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c0b0ce6c47
3802 Commits
Author | SHA1 | Message | Date | |
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Takashi Sakamoto
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c0b0ce6c47 |
firewire: core: add tracepoints events for flushing of isochronous context
It is helpful to trace the flushing of isochronous context when the core function is requested them by both in-kernel unit drivers and userspace applications. This commit adds some tracepoints events for the aim. Link: https://lore.kernel.org/r/20240623220859.851685-5-o-takashi@sakamocchi.jp Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp> |
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Takashi Sakamoto
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4e64210f67 |
firewire: core: add tracepoints events for starting/stopping of isochronous context
It is helpful to trace the starting and stopping of isochronous context when the core function is requested them by both in-kernel unit drivers and userspace applications. This commit adds some tracepoints events for the aim. Link: https://lore.kernel.org/r/20240623220859.851685-4-o-takashi@sakamocchi.jp Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp> |
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Takashi Sakamoto
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9f16ac725b |
firewire: core: add tracepoints events for setting channels of multichannel context
It is helpful to trace the channel setting for the multichannel isochronous context when the core function is requested it by both in-kernel unit drivers and userspace applications. This commit adds some tracepoints events for the aim. Link: https://lore.kernel.org/r/20240623220859.851685-3-o-takashi@sakamocchi.jp Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp> |
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Takashi Sakamoto
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25e6e00d3f |
firewire: core: add tracepoints events for allocation/deallocation of isochronous context
It is helpful to trace the allocation and dealocation of isochronous when the core function is requested them by both in-kernel unit drivers and userspace applications. This commit adds some tracepoints events for the aim. Link: https://lore.kernel.org/r/20240623220859.851685-2-o-takashi@sakamocchi.jp Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp> |
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Takashi Sakamoto
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ae24ba769b |
firewire: core: undefine macros after use in tracepoints events
Some macros are defined in tracepoints events. They should be back to undefined state after use. Link: https://lore.kernel.org/r/20240623083900.777897-1-o-takashi@sakamocchi.jp Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp> |
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Takashi Sakamoto
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2fd22faf0e |
firewire: core: record card index in tracepoints event for self ID sequence
This patch is for for-next branch. The selfIDComplete event occurs in the bus managed by one of 1394 OHCI controller in Linux system, while the existing tracepoints events has the lack of data about it to distinguish the issued hardware from the others. This commit adds card_index member into event structure to store the index of host controller in use, and prints it. Link: https://lore.kernel.org/r/20240614004251.460649-1-o-takashi@sakamocchi.jp Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp> |
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Takashi Sakamoto
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677ceae190 |
firewire: core: add tracepoints event for self_id_sequence
It is helpful to trace the content of self ID sequence when the core function building bus topology. This commit adds a tracepoints event fot the purpose. It seems not to achieve printing variable length of array in print time without any storage, thus the structure of event includes a superfluous array to store the state of port. Additionally, there is no helper function to print symbol array, thus the state of port is printed as raw value. Link: https://lore.kernel.org/r/20240605235155.116468-12-o-takashi@sakamocchi.jp Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp> |
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Takashi Sakamoto
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1ccfd1a4c8 |
firewire: core: arrangement header inclusion for tracepoints events
It is a bit inconvenient to put the relative path to local header from tree-wide header. This commit delegates the selection to include headers into users. Link: https://lore.kernel.org/r/20240605235155.116468-11-o-takashi@sakamocchi.jp Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp> |
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Linus Torvalds
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be2fa8865c |
firewire fixes for v6.10-rc4
- Update tracepoints events introduced in v6.10-rc1 so that it includes the numeric identifier of host card in which the event happens. - replace wiki URL with the current website URL in Kconfig -----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQQE66IEYNDXNBPeGKSsLtaWM8LwEwUCZm1CswAKCRCsLtaWM8Lw ExhaAQCu+YeWgrb6eg1ngZVvFYz03xfrItwQrfVBmifNo3PpxAD/azbA7HbquaC+ cueCZmjqxk9SLu4FnrZpExFtQjfvGA4= =3X30 -----END PGP SIGNATURE----- Merge tag 'firewire-fixes-6.10-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394 Pull firewire fixes from Takashi Sakamoto: - Update tracepoints events introduced in v6.10-rc1 so that it includes the numeric identifier of host card in which the event happens - replace wiki URL with the current website URL in Kconfig * tag 'firewire-fixes-6.10-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394: firewire: core: record card index in bus_reset_handle tracepoints event firewire: core: record card index in tracepoinrts events derived from bus_reset_arrange_template firewire: core: record card index in async_phy_inbound tracepoints event firewire: core: record card index in async_phy_outbound_complete tracepoints event firewire: core: record card index in async_phy_outbound_initiate tracepoints event firewire: core: record card index in tracepoinrts events derived from async_inbound_template firewire: core: record card index in tracepoinrts events derived from async_outbound_initiate_template firewire: core: record card index in tracepoinrts events derived from async_outbound_complete_template firewire: fix website URL in Kconfig |
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Takashi Sakamoto
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893098b2af |
firewire: core: record card index in bus_reset_handle tracepoints event
The bus reset event occurs in the bus managed by one of 1394 OHCI controller in Linux system, however the existing tracepoints events has the lack of data about it to distinguish the issued hardware from the others. This commit adds card_index member into event structure to store the index of host controller in use, and prints it. Link: https://lore.kernel.org/r/20240613131440.431766-9-o-takashi@sakamocchi.jp Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp> |
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Takashi Sakamoto
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7507dbc46b |
firewire: core: record card index in tracepoinrts events derived from bus_reset_arrange_template
The asynchronous transmission of phy packet is initiated on one of 1394 OHCI controller, however the existing tracepoints events has the lack of data about it. This commit adds card_index member into event structure to store the index of host controller in use, and prints it. Link: https://lore.kernel.org/r/20240613131440.431766-8-o-takashi@sakamocchi.jp Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp> |
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Takashi Sakamoto
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abbb4bd96d |
firewire: core: record card index in async_phy_inbound tracepoints event
The asynchronous transmission of phy packet is initiated on one of 1394 OHCI controller, however the existing tracepoints events has the lack of data about it. This commit adds card_index member into event structure to store the index of host controller in use, and prints it. Link: https://lore.kernel.org/r/20240613131440.431766-7-o-takashi@sakamocchi.jp Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp> |
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Takashi Sakamoto
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810f2aa835 |
firewire: core: record card index in async_phy_outbound_complete tracepoints event
The asynchronous transmission of phy packet is initiated on one of 1394 OHCI controller, however the existing tracepoints events has the lack of data about it. This commit adds card_index member into event structure to store the index of host controller in use, and prints it. Link: https://lore.kernel.org/r/20240613131440.431766-6-o-takashi@sakamocchi.jp Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp> |
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Takashi Sakamoto
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3cb44a72a3 |
firewire: core: record card index in async_phy_outbound_initiate tracepoints event
The asynchronous transaction is initiated on one of 1394 OHCI controller, however the existing tracepoints events has the lack of data about it. This commit adds card_index member into event structure to store the index of host controller in use, and prints it. Link: https://lore.kernel.org/r/20240613131440.431766-5-o-takashi@sakamocchi.jp Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp> |
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Takashi Sakamoto
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65ec7ebefe |
firewire: core: record card index in tracepoinrts events derived from async_inbound_template
The asynchronous transaction is initiated on one of 1394 OHCI controller, however the existing tracepoints events has the lack of data about it. This commit adds card_index member into event structure to store the index of host controller in use, and prints it. Link: https://lore.kernel.org/r/20240613131440.431766-4-o-takashi@sakamocchi.jp Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp> |
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Takashi Sakamoto
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64e02b64fb |
firewire: core: record card index in tracepoinrts events derived from async_outbound_initiate_template
The asynchronous transaction is initiated on one of 1394 OHCI controller, however the existing tracepoints events has the lack of data about it. This commit adds card_index member into event structure to store the index of host controller in use, and prints it. Link: https://lore.kernel.org/r/20240613131440.431766-3-o-takashi@sakamocchi.jp Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp> |
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Takashi Sakamoto
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e7da16abf0 |
firewire: core: record card index in tracepoinrts events derived from async_outbound_complete_template
The asynchronous transaction is initiated on one of 1394 OHCI controller, however the existing tracepoints events has the lack of data about it. This commit adds card_index member into event structure to store the index of host controller in use, and prints it. Link: https://lore.kernel.org/r/20240613131440.431766-2-o-takashi@sakamocchi.jp Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp> |
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Christian Brauner
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a82c13d299
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Merge patch series "cachefiles: some bugfixes and cleanups for ondemand requests"
libaokun@huaweicloud.com <libaokun@huaweicloud.com> says: We've been testing ondemand mode for cachefiles since January, and we're almost done. We hit a lot of issues during the testing period, and this patch set fixes some of the issues related to ondemand requests. The patches have passed internal testing without regression. The following is a brief overview of the patches, see the patches for more details. Patch 1-5: Holding reference counts of reqs and objects on read requests to avoid malicious restore leading to use-after-free. Patch 6-10: Add some consistency checks to copen/cread/get_fd to avoid malicious copen/cread/close fd injections causing use-after-free or hung. Patch 11: When cache is marked as CACHEFILES_DEAD, flush all requests, otherwise the kernel may be hung. since this state is irreversible, the daemon can read open requests but cannot copen. Patch 12: Allow interrupting a read request being processed by killing the read process as a way of avoiding hung in some special cases. fs/cachefiles/daemon.c | 3 +- fs/cachefiles/internal.h | 5 + fs/cachefiles/ondemand.c | 217 ++++++++++++++++++++++-------- include/trace/events/cachefiles.h | 8 +- 4 files changed, 176 insertions(+), 57 deletions(-) * patches from https://lore.kernel.org/r/20240522114308.2402121-1-libaokun@huaweicloud.com: cachefiles: make on-demand read killable cachefiles: flush all requests after setting CACHEFILES_DEAD cachefiles: Set object to close if ondemand_id < 0 in copen cachefiles: defer exposing anon_fd until after copy_to_user() succeeds cachefiles: never get a new anonymous fd if ondemand_id is valid cachefiles: add spin_lock for cachefiles_ondemand_info cachefiles: add consistency check for copen/cread cachefiles: remove err_put_fd label in cachefiles_ondemand_daemon_read() cachefiles: fix slab-use-after-free in cachefiles_ondemand_daemon_read() cachefiles: fix slab-use-after-free in cachefiles_ondemand_get_fd() cachefiles: remove requests from xarray during flushing requests cachefiles: add output string to cachefiles_obj_[get|put]_ondemand_fd Signed-off-by: Christian Brauner <brauner@kernel.org> |
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Baokun Li
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da4a827416
|
cachefiles: fix slab-use-after-free in cachefiles_ondemand_daemon_read()
We got the following issue in a fuzz test of randomly issuing the restore
command:
==================================================================
BUG: KASAN: slab-use-after-free in cachefiles_ondemand_daemon_read+0xb41/0xb60
Read of size 8 at addr ffff888122e84088 by task ondemand-04-dae/963
CPU: 13 PID: 963 Comm: ondemand-04-dae Not tainted 6.8.0-dirty #564
Call Trace:
kasan_report+0x93/0xc0
cachefiles_ondemand_daemon_read+0xb41/0xb60
vfs_read+0x169/0xb50
ksys_read+0xf5/0x1e0
Allocated by task 116:
kmem_cache_alloc+0x140/0x3a0
cachefiles_lookup_cookie+0x140/0xcd0
fscache_cookie_state_machine+0x43c/0x1230
[...]
Freed by task 792:
kmem_cache_free+0xfe/0x390
cachefiles_put_object+0x241/0x480
fscache_cookie_state_machine+0x5c8/0x1230
[...]
==================================================================
Following is the process that triggers the issue:
mount | daemon_thread1 | daemon_thread2
------------------------------------------------------------
cachefiles_withdraw_cookie
cachefiles_ondemand_clean_object(object)
cachefiles_ondemand_send_req
REQ_A = kzalloc(sizeof(*req) + data_len)
wait_for_completion(&REQ_A->done)
cachefiles_daemon_read
cachefiles_ondemand_daemon_read
REQ_A = cachefiles_ondemand_select_req
msg->object_id = req->object->ondemand->ondemand_id
------ restore ------
cachefiles_ondemand_restore
xas_for_each(&xas, req, ULONG_MAX)
xas_set_mark(&xas, CACHEFILES_REQ_NEW)
cachefiles_daemon_read
cachefiles_ondemand_daemon_read
REQ_A = cachefiles_ondemand_select_req
copy_to_user(_buffer, msg, n)
xa_erase(&cache->reqs, id)
complete(&REQ_A->done)
------ close(fd) ------
cachefiles_ondemand_fd_release
cachefiles_put_object
cachefiles_put_object
kmem_cache_free(cachefiles_object_jar, object)
REQ_A->object->ondemand->ondemand_id
// object UAF !!!
When we see the request within xa_lock, req->object must not have been
freed yet, so grab the reference count of object before xa_unlock to
avoid the above issue.
Fixes:
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Baokun Li
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cc5ac966f2
|
cachefiles: add output string to cachefiles_obj_[get|put]_ondemand_fd
This lets us see the correct trace output.
Fixes:
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Linus Torvalds
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b4d88a60fe |
block-6.10-20240523
-----BEGIN PGP SIGNATURE----- iQJEBAABCAAuFiEEwPw5LcreJtl1+l5K99NY+ylx4KYFAmZPaegQHGF4Ym9lQGtl cm5lbC5kawAKCRD301j7KXHgplkkD/4h1vxr2a6jg44TEUJ9f59rIOELuYHXJdpt 5m7r8UWcy7LF6HfmMgSeHV/7Gr1bBw6jh1eMubZRt9pZJ1sSGnc6vQdrOU+RnG9k F9i0qogAD2WXClQPAxvHGC1KD1quSdeiKME0hNJdGA6SsV4cYnDVeR8O6SQbaomD KPeGGBdjvrygRFhyDBFDACWK3GuD5POlbswUOwASYNrAb4OrQsj+bX/QXkuOXir9 n/NW/RfiQqAvI4m51yzaMqfFWw+s0irhXNfchl3i8RBMvDFBRNEkgtDN4y2rUynK +FaDeAwGXR51/qL9gr0ZScXAY6Q7f/B9FkrTUZR7S1lD3JsLXiS+uOefXEljKsDd RpNUc0sX3RjaSu1uNiUD/H4v+umvR+r3uuAyH6OXstCQt+98SJUbQvZuzphVGC60 iM8W+NRsaYZUhjN4LBj0NBGgCiidHanm22GCPADWN1fxZbjRWUoA886sZXTqmmMj +GGqpPU3pbGtj09ysaJpLKxu1TbD3QmcCUVPWQ8+DKt8PGGDDa+vIRXV8xswwQDg DyZoq0s/s00DzCXiPsbvVyKwXCJ1XSB0sEq0gvjDfGXb+5h6T+lH2irbcjBxUlwq qbofAmk6PVjxeWMUP4NXE04oK5Itc/l20LT9ECFPWzMdc1ht31TsqmxldHLIpDqp KUeacOh94A== =Btam -----END PGP SIGNATURE----- Merge tag 'block-6.10-20240523' of git://git.kernel.dk/linux Pull more block updates from Jens Axboe: "Followup block updates, mostly due to NVMe being a bit late to the party. But nothing major in there, so not a big deal. In detail, this contains: - NVMe pull request via Keith: - Fabrics connection retries (Daniel, Hannes) - Fabrics logging enhancements (Tokunori) - RDMA delete optimization (Sagi) - ublk DMA alignment fix (me) - null_blk sparse warning fixes (Bart) - Discard support for brd (Keith) - blk-cgroup list corruption fixes (Ming) - blk-cgroup stat propagation fix (Waiman) - Regression fix for plugging stall with md (Yu) - Misc fixes or cleanups (David, Jeff, Justin)" * tag 'block-6.10-20240523' of git://git.kernel.dk/linux: (24 commits) null_blk: fix null-ptr-dereference while configuring 'power' and 'submit_queues' blk-throttle: remove unused struct 'avg_latency_bucket' block: fix lost bio for plug enabled bio based device block: t10-pi: add MODULE_DESCRIPTION() blk-mq: add helper for checking if one CPU is mapped to specified hctx blk-cgroup: Properly propagate the iostat update up the hierarchy blk-cgroup: fix list corruption from reorder of WRITE ->lqueued blk-cgroup: fix list corruption from resetting io stat cdrom: rearrange last_media_change check to avoid unintentional overflow nbd: Fix signal handling nbd: Remove a local variable from nbd_send_cmd() nbd: Improve the documentation of the locking assumptions nbd: Remove superfluous casts nbd: Use NULL to represent a pointer brd: implement discard support null_blk: Fix two sparse warnings ublk_drv: set DMA alignment mask to 3 nvme-rdma, nvme-tcp: include max reconnects for reconnect logging nvmet-rdma: Avoid o(n^2) loop in delete_ctrl nvme: do not retry authentication failures ... |
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Steven Rostedt (Google)
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2c92ca849f |
tracing/treewide: Remove second parameter of __assign_str()
With the rework of how the __string() handles dynamic strings where it saves off the source string in field in the helper structure[1], the assignment of that value to the trace event field is stored in the helper value and does not need to be passed in again. This means that with: __string(field, mystring) Which use to be assigned with __assign_str(field, mystring), no longer needs the second parameter and it is unused. With this, __assign_str() will now only get a single parameter. There's over 700 users of __assign_str() and because coccinelle does not handle the TRACE_EVENT() macro I ended up using the following sed script: git grep -l __assign_str | while read a ; do sed -e 's/\(__assign_str([^,]*[^ ,]\) *,[^;]*/\1)/' $a > /tmp/test-file; mv /tmp/test-file $a; done I then searched for __assign_str() that did not end with ';' as those were multi line assignments that the sed script above would fail to catch. Note, the same updates will need to be done for: __assign_str_len() __assign_rel_str() __assign_rel_str_len() I tested this with both an allmodconfig and an allyesconfig (build only for both). [1] https://lore.kernel.org/linux-trace-kernel/20240222211442.634192653@goodmis.org/ Link: https://lore.kernel.org/linux-trace-kernel/20240516133454.681ba6a0@rorschach.local.home Cc: Masami Hiramatsu <mhiramat@kernel.org> Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Julia Lawall <Julia.Lawall@inria.fr> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org> Acked-by: Jani Nikula <jani.nikula@intel.com> Acked-by: Christian König <christian.koenig@amd.com> for the amdgpu parts. Acked-by: Thomas Hellström <thomas.hellstrom@linux.intel.com> #for Acked-by: Rafael J. Wysocki <rafael@kernel.org> # for thermal Acked-by: Takashi Iwai <tiwai@suse.de> Acked-by: Darrick J. Wong <djwong@kernel.org> # xfs Tested-by: Guenter Roeck <linux@roeck-us.net> |
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Linus Torvalds
|
72ece20127 |
f2fs update for 6.10-rc1
In this round, we've tried to address some performance issues on zoned storage such as direct IO and write_hints. In addition, we've migrated some IO paths using folio. Meanwhile, there are multiple bug fixes in the compression paths, sanity check conditions, and error handlers. Enhancement: - allow direct io of pinned files for zoned storage - assign the write hint per stream by default - convert read paths and test_writeback to folio - avoid allocating WARM_DATA segment for direct IO Bug fix: - fix false alarm on invalid block address - fix to add missing iput() in gc_data_segment() - fix to release node block count in error path of f2fs_new_node_page() - compress: don't allow unaligned truncation on released compress inode - compress: fix to cover {reserve,release}_compress_blocks() w/ cp_rwsem lock - compress: fix error path of inc_valid_block_count() - compress: fix to update i_compr_blocks correctly - fix block migration when section is not aligned to pow2 - don't trigger OPU on pinfile for direct IO - fix to do sanity check on i_xattr_nid in sanity_check_inode() - write missing last sum blk of file pinning section - clear writeback when compression failed - fix to adjust appropirate defragment pg_end As usual, there are several minor code clean-ups, and fixes to manage missing corner cases in the error paths. -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEE00UqedjCtOrGVvQiQBSofoJIUNIFAmZLpYcACgkQQBSofoJI UNJQTw/+NaY7a1EgkMUpBAzxrJMKHcuBtyG42QKqgk6new0XejQGjPHojL2nPrw/ t5G9TsbZbkHNMuhAkkTZMH+DFg92QYhByJlq79fxzya0XyGH4OaY1i4u67FLu0Qz PS/UKRkEI2B9lH+bGwa//XNMDSnzcao46bNi1SFbCNPGzU1cS35uOy/YgAdFlqTM WKJmM/AcNir4xtL30tBCVU//0OTtzT8+5YFVyPTeFR4WACsF6eTJAre9938xw1Ef p6ed6Wl2GYehqgFrAdAF07veZ1hVDSRAAB/1Mu1WKnNp57VBRjJW3DFDyApf+fIe 2KJIDJd9/ece3dycuiZP/LXPV0sODqOI1/5s9RbFVq/QAhTSME5xq8hNXTejdl28 PV6M2tKcTKMRpykppQg/K/N9PaO5Q6oFz0xlrOsrGoAhT1YnZfJi/DmzCZCCwYxW jyZor/r+849yDDdjhB94ZaByvj5S3OVqgsaunnbMBcGy+DDe0rUMXvRzVK4gTcCF lSTSp895BggWXLyPuXVNTjC4GIbzVbEDaHILPicfbqi0h5OCXG8YybKHiRs+ss6z ZrKJQxSVVvhjyHTVcBhb/Nc1s7Fm7DkX+KjV9GV3gwzB+AlVIgPlwyMTc2fZp3ST dUbmBR5+g4UUz2v4v4ZStAGy9eUFktO89u/roet8/74ppklj73E= =3mwj -----END PGP SIGNATURE----- Merge tag 'f2fs-for-6.10.rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs Pull f2fs updates from Jaegeuk Kim: "In this round, we've tried to address some performance issues on zoned storage such as direct IO and write_hints. In addition, we've migrated some IO paths using folio. Meanwhile, there are multiple bug fixes in the compression paths, sanity check conditions, and error handlers. Enhancements: - allow direct io of pinned files for zoned storage - assign the write hint per stream by default - convert read paths and test_writeback to folio - avoid allocating WARM_DATA segment for direct IO Bug fixes: - fix false alarm on invalid block address - fix to add missing iput() in gc_data_segment() - fix to release node block count in error path of f2fs_new_node_page() - compress: - don't allow unaligned truncation on released compress inode - cover {reserve,release}_compress_blocks() w/ cp_rwsem lock - fix error path of inc_valid_block_count() - fix to update i_compr_blocks correctly - fix block migration when section is not aligned to pow2 - don't trigger OPU on pinfile for direct IO - fix to do sanity check on i_xattr_nid in sanity_check_inode() - write missing last sum blk of file pinning section - clear writeback when compression failed - fix to adjust appropirate defragment pg_end As usual, there are several minor code clean-ups, and fixes to manage missing corner cases in the error paths" * tag 'f2fs-for-6.10.rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs: (50 commits) f2fs: initialize last_block_in_bio variable f2fs: Add inline to f2fs_build_fault_attr() stub f2fs: fix some ambiguous comments f2fs: fix to add missing iput() in gc_data_segment() f2fs: allow dirty sections with zero valid block for checkpoint disabled f2fs: compress: don't allow unaligned truncation on released compress inode f2fs: fix to release node block count in error path of f2fs_new_node_page() f2fs: compress: fix to cover {reserve,release}_compress_blocks() w/ cp_rwsem lock f2fs: compress: fix error path of inc_valid_block_count() f2fs: compress: fix typo in f2fs_reserve_compress_blocks() f2fs: compress: fix to update i_compr_blocks correctly f2fs: check validation of fault attrs in f2fs_build_fault_attr() f2fs: fix to limit gc_pin_file_threshold f2fs: remove unused GC_FAILURE_PIN f2fs: use f2fs_{err,info}_ratelimited() for cleanup f2fs: fix block migration when section is not aligned to pow2 f2fs: zone: fix to don't trigger OPU on pinfile for direct IO f2fs: fix to do sanity check on i_xattr_nid in sanity_check_inode() f2fs: fix to avoid allocating WARM_DATA segment for direct IO f2fs: remove redundant parameter in is_next_segment_free() ... |
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Linus Torvalds
|
eb6a9339ef |
Mainly singleton patches, documented in their respective changelogs.
Notable series include: - Some maintenance and performance work for ocfs2 in Heming Zhao's series "improve write IO performance when fragmentation is high". - Some ocfs2 bugfixes from Su Yue in the series "ocfs2 bugs fixes exposed by fstests". - kfifo header rework from Andy Shevchenko in the series "kfifo: Clean up kfifo.h". - GDB script fixes from Florian Rommel in the series "scripts/gdb: Fixes for $lx_current and $lx_per_cpu". - After much discussion, a coding-style update from Barry Song explaining one reason why inline functions are preferred over macros. The series is "codingstyle: avoid unused parameters for a function-like macro". -----BEGIN PGP SIGNATURE----- iHUEABYIAB0WIQTTMBEPP41GrTpTJgfdBJ7gKXxAjgUCZkpLYQAKCRDdBJ7gKXxA jo9NAQDctSD3TMXqxqCHLaEpCaYTYzi6TGAVHjgkqGzOt7tYjAD/ZIzgcmRwthjP R7SSiSgZ7UnP9JRn16DQILmFeaoG1gs= =lYhr -----END PGP SIGNATURE----- Merge tag 'mm-nonmm-stable-2024-05-19-11-56' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Pull non-mm updates from Andrew Morton: "Mainly singleton patches, documented in their respective changelogs. Notable series include: - Some maintenance and performance work for ocfs2 in Heming Zhao's series "improve write IO performance when fragmentation is high". - Some ocfs2 bugfixes from Su Yue in the series "ocfs2 bugs fixes exposed by fstests". - kfifo header rework from Andy Shevchenko in the series "kfifo: Clean up kfifo.h". - GDB script fixes from Florian Rommel in the series "scripts/gdb: Fixes for $lx_current and $lx_per_cpu". - After much discussion, a coding-style update from Barry Song explaining one reason why inline functions are preferred over macros. The series is "codingstyle: avoid unused parameters for a function-like macro"" * tag 'mm-nonmm-stable-2024-05-19-11-56' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: (62 commits) fs/proc: fix softlockup in __read_vmcore nilfs2: convert BUG_ON() in nilfs_finish_roll_forward() to WARN_ON() scripts: checkpatch: check unused parameters for function-like macro Documentation: coding-style: ask function-like macros to evaluate parameters nilfs2: use __field_struct() for a bitwise field selftests/kcmp: remove unused open mode nilfs2: remove calls to folio_set_error() and folio_clear_error() kernel/watchdog_perf.c: tidy up kerneldoc watchdog: allow nmi watchdog to use raw perf event watchdog: handle comma separated nmi_watchdog command line nilfs2: make superblock data array index computation sparse friendly squashfs: remove calls to set the folio error flag squashfs: convert squashfs_symlink_read_folio to use folio APIs scripts/gdb: fix detection of current CPU in KGDB scripts/gdb: make get_thread_info accept pointers scripts/gdb: fix parameter handling in $lx_per_cpu scripts/gdb: fix failing KGDB detection during probe kfifo: don't use "proxy" headers media: stih-cec: add missing io.h media: rc: add missing io.h ... |
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Linus Torvalds
|
61307b7be4 |
The usual shower of singleton fixes and minor series all over MM,
documented (hopefully adequately) in the respective changelogs. Notable series include: - Lucas Stach has provided some page-mapping cleanup/consolidation/maintainability work in the series "mm/treewide: Remove pXd_huge() API". - In the series "Allow migrate on protnone reference with MPOL_PREFERRED_MANY policy", Donet Tom has optimized mempolicy's MPOL_PREFERRED_MANY mode, yielding almost doubled performance in one test. - In their series "Memory allocation profiling" Kent Overstreet and Suren Baghdasaryan have contributed a means of determining (via /proc/allocinfo) whereabouts in the kernel memory is being allocated: number of calls and amount of memory. - Matthew Wilcox has provided the series "Various significant MM patches" which does a number of rather unrelated things, but in largely similar code sites. - In his series "mm: page_alloc: freelist migratetype hygiene" Johannes Weiner has fixed the page allocator's handling of migratetype requests, with resulting improvements in compaction efficiency. - In the series "make the hugetlb migration strategy consistent" Baolin Wang has fixed a hugetlb migration issue, which should improve hugetlb allocation reliability. - Liu Shixin has hit an I/O meltdown caused by readahead in a memory-tight memcg. Addressed in the series "Fix I/O high when memory almost met memcg limit". - In the series "mm/filemap: optimize folio adding and splitting" Kairui Song has optimized pagecache insertion, yielding ~10% performance improvement in one test. - Baoquan He has cleaned up and consolidated the early zone initialization code in the series "mm/mm_init.c: refactor free_area_init_core()". - Baoquan has also redone some MM initializatio code in the series "mm/init: minor clean up and improvement". - MM helper cleanups from Christoph Hellwig in his series "remove follow_pfn". - More cleanups from Matthew Wilcox in the series "Various page->flags cleanups". - Vlastimil Babka has contributed maintainability improvements in the series "memcg_kmem hooks refactoring". - More folio conversions and cleanups in Matthew Wilcox's series "Convert huge_zero_page to huge_zero_folio" "khugepaged folio conversions" "Remove page_idle and page_young wrappers" "Use folio APIs in procfs" "Clean up __folio_put()" "Some cleanups for memory-failure" "Remove page_mapping()" "More folio compat code removal" - David Hildenbrand chipped in with "fs/proc/task_mmu: convert hugetlb functions to work on folis". - Code consolidation and cleanup work related to GUP's handling of hugetlbs in Peter Xu's series "mm/gup: Unify hugetlb, part 2". - Rick Edgecombe has developed some fixes to stack guard gaps in the series "Cover a guard gap corner case". - Jinjiang Tu has fixed KSM's behaviour after a fork+exec in the series "mm/ksm: fix ksm exec support for prctl". - Baolin Wang has implemented NUMA balancing for multi-size THPs. This is a simple first-cut implementation for now. The series is "support multi-size THP numa balancing". - Cleanups to vma handling helper functions from Matthew Wilcox in the series "Unify vma_address and vma_pgoff_address". - Some selftests maintenance work from Dev Jain in the series "selftests/mm: mremap_test: Optimizations and style fixes". - Improvements to the swapping of multi-size THPs from Ryan Roberts in the series "Swap-out mTHP without splitting". - Kefeng Wang has significantly optimized the handling of arm64's permission page faults in the series "arch/mm/fault: accelerate pagefault when badaccess" "mm: remove arch's private VM_FAULT_BADMAP/BADACCESS" - GUP cleanups from David Hildenbrand in "mm/gup: consistently call it GUP-fast". - hugetlb fault code cleanups from Vishal Moola in "Hugetlb fault path to use struct vm_fault". - selftests build fixes from John Hubbard in the series "Fix selftests/mm build without requiring "make headers"". - Memory tiering fixes/improvements from Ho-Ren (Jack) Chuang in the series "Improved Memory Tier Creation for CPUless NUMA Nodes". Fixes the initialization code so that migration between different memory types works as intended. - David Hildenbrand has improved follow_pte() and fixed an errant driver in the series "mm: follow_pte() improvements and acrn follow_pte() fixes". - David also did some cleanup work on large folio mapcounts in his series "mm: mapcount for large folios + page_mapcount() cleanups". - Folio conversions in KSM in Alex Shi's series "transfer page to folio in KSM". - Barry Song has added some sysfs stats for monitoring multi-size THP's in the series "mm: add per-order mTHP alloc and swpout counters". - Some zswap cleanups from Yosry Ahmed in the series "zswap same-filled and limit checking cleanups". - Matthew Wilcox has been looking at buffer_head code and found the documentation to be lacking. The series is "Improve buffer head documentation". - Multi-size THPs get more work, this time from Lance Yang. His series "mm/madvise: enhance lazyfreeing with mTHP in madvise_free" optimizes the freeing of these things. - Kemeng Shi has added more userspace-visible writeback instrumentation in the series "Improve visibility of writeback". - Kemeng Shi then sent some maintenance work on top in the series "Fix and cleanups to page-writeback". - Matthew Wilcox reduces mmap_lock traffic in the anon vma code in the series "Improve anon_vma scalability for anon VMAs". Intel's test bot reported an improbable 3x improvement in one test. - SeongJae Park adds some DAMON feature work in the series "mm/damon: add a DAMOS filter type for page granularity access recheck" "selftests/damon: add DAMOS quota goal test" - Also some maintenance work in the series "mm/damon/paddr: simplify page level access re-check for pageout" "mm/damon: misc fixes and improvements" - David Hildenbrand has disabled some known-to-fail selftests ni the series "selftests: mm: cow: flag vmsplice() hugetlb tests as XFAIL". - memcg metadata storage optimizations from Shakeel Butt in "memcg: reduce memory consumption by memcg stats". - DAX fixes and maintenance work from Vishal Verma in the series "dax/bus.c: Fixups for dax-bus locking". -----BEGIN PGP SIGNATURE----- iHUEABYIAB0WIQTTMBEPP41GrTpTJgfdBJ7gKXxAjgUCZkgQYwAKCRDdBJ7gKXxA jrdKAP9WVJdpEcXxpoub/vVE0UWGtffr8foifi9bCwrQrGh5mgEAx7Yf0+d/oBZB nvA4E0DcPrUAFy144FNM0NTCb7u9vAw= =V3R/ -----END PGP SIGNATURE----- Merge tag 'mm-stable-2024-05-17-19-19' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Pull mm updates from Andrew Morton: "The usual shower of singleton fixes and minor series all over MM, documented (hopefully adequately) in the respective changelogs. Notable series include: - Lucas Stach has provided some page-mapping cleanup/consolidation/ maintainability work in the series "mm/treewide: Remove pXd_huge() API". - In the series "Allow migrate on protnone reference with MPOL_PREFERRED_MANY policy", Donet Tom has optimized mempolicy's MPOL_PREFERRED_MANY mode, yielding almost doubled performance in one test. - In their series "Memory allocation profiling" Kent Overstreet and Suren Baghdasaryan have contributed a means of determining (via /proc/allocinfo) whereabouts in the kernel memory is being allocated: number of calls and amount of memory. - Matthew Wilcox has provided the series "Various significant MM patches" which does a number of rather unrelated things, but in largely similar code sites. - In his series "mm: page_alloc: freelist migratetype hygiene" Johannes Weiner has fixed the page allocator's handling of migratetype requests, with resulting improvements in compaction efficiency. - In the series "make the hugetlb migration strategy consistent" Baolin Wang has fixed a hugetlb migration issue, which should improve hugetlb allocation reliability. - Liu Shixin has hit an I/O meltdown caused by readahead in a memory-tight memcg. Addressed in the series "Fix I/O high when memory almost met memcg limit". - In the series "mm/filemap: optimize folio adding and splitting" Kairui Song has optimized pagecache insertion, yielding ~10% performance improvement in one test. - Baoquan He has cleaned up and consolidated the early zone initialization code in the series "mm/mm_init.c: refactor free_area_init_core()". - Baoquan has also redone some MM initializatio code in the series "mm/init: minor clean up and improvement". - MM helper cleanups from Christoph Hellwig in his series "remove follow_pfn". - More cleanups from Matthew Wilcox in the series "Various page->flags cleanups". - Vlastimil Babka has contributed maintainability improvements in the series "memcg_kmem hooks refactoring". - More folio conversions and cleanups in Matthew Wilcox's series: "Convert huge_zero_page to huge_zero_folio" "khugepaged folio conversions" "Remove page_idle and page_young wrappers" "Use folio APIs in procfs" "Clean up __folio_put()" "Some cleanups for memory-failure" "Remove page_mapping()" "More folio compat code removal" - David Hildenbrand chipped in with "fs/proc/task_mmu: convert hugetlb functions to work on folis". - Code consolidation and cleanup work related to GUP's handling of hugetlbs in Peter Xu's series "mm/gup: Unify hugetlb, part 2". - Rick Edgecombe has developed some fixes to stack guard gaps in the series "Cover a guard gap corner case". - Jinjiang Tu has fixed KSM's behaviour after a fork+exec in the series "mm/ksm: fix ksm exec support for prctl". - Baolin Wang has implemented NUMA balancing for multi-size THPs. This is a simple first-cut implementation for now. The series is "support multi-size THP numa balancing". - Cleanups to vma handling helper functions from Matthew Wilcox in the series "Unify vma_address and vma_pgoff_address". - Some selftests maintenance work from Dev Jain in the series "selftests/mm: mremap_test: Optimizations and style fixes". - Improvements to the swapping of multi-size THPs from Ryan Roberts in the series "Swap-out mTHP without splitting". - Kefeng Wang has significantly optimized the handling of arm64's permission page faults in the series "arch/mm/fault: accelerate pagefault when badaccess" "mm: remove arch's private VM_FAULT_BADMAP/BADACCESS" - GUP cleanups from David Hildenbrand in "mm/gup: consistently call it GUP-fast". - hugetlb fault code cleanups from Vishal Moola in "Hugetlb fault path to use struct vm_fault". - selftests build fixes from John Hubbard in the series "Fix selftests/mm build without requiring "make headers"". - Memory tiering fixes/improvements from Ho-Ren (Jack) Chuang in the series "Improved Memory Tier Creation for CPUless NUMA Nodes". Fixes the initialization code so that migration between different memory types works as intended. - David Hildenbrand has improved follow_pte() and fixed an errant driver in the series "mm: follow_pte() improvements and acrn follow_pte() fixes". - David also did some cleanup work on large folio mapcounts in his series "mm: mapcount for large folios + page_mapcount() cleanups". - Folio conversions in KSM in Alex Shi's series "transfer page to folio in KSM". - Barry Song has added some sysfs stats for monitoring multi-size THP's in the series "mm: add per-order mTHP alloc and swpout counters". - Some zswap cleanups from Yosry Ahmed in the series "zswap same-filled and limit checking cleanups". - Matthew Wilcox has been looking at buffer_head code and found the documentation to be lacking. The series is "Improve buffer head documentation". - Multi-size THPs get more work, this time from Lance Yang. His series "mm/madvise: enhance lazyfreeing with mTHP in madvise_free" optimizes the freeing of these things. - Kemeng Shi has added more userspace-visible writeback instrumentation in the series "Improve visibility of writeback". - Kemeng Shi then sent some maintenance work on top in the series "Fix and cleanups to page-writeback". - Matthew Wilcox reduces mmap_lock traffic in the anon vma code in the series "Improve anon_vma scalability for anon VMAs". Intel's test bot reported an improbable 3x improvement in one test. - SeongJae Park adds some DAMON feature work in the series "mm/damon: add a DAMOS filter type for page granularity access recheck" "selftests/damon: add DAMOS quota goal test" - Also some maintenance work in the series "mm/damon/paddr: simplify page level access re-check for pageout" "mm/damon: misc fixes and improvements" - David Hildenbrand has disabled some known-to-fail selftests ni the series "selftests: mm: cow: flag vmsplice() hugetlb tests as XFAIL". - memcg metadata storage optimizations from Shakeel Butt in "memcg: reduce memory consumption by memcg stats". - DAX fixes and maintenance work from Vishal Verma in the series "dax/bus.c: Fixups for dax-bus locking"" * tag 'mm-stable-2024-05-17-19-19' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: (426 commits) memcg, oom: cleanup unused memcg_oom_gfp_mask and memcg_oom_order selftests/mm: hugetlb_madv_vs_map: avoid test skipping by querying hugepage size at runtime mm/hugetlb: add missing VM_FAULT_SET_HINDEX in hugetlb_wp mm/hugetlb: add missing VM_FAULT_SET_HINDEX in hugetlb_fault selftests: cgroup: add tests to verify the zswap writeback path mm: memcg: make alloc_mem_cgroup_per_node_info() return bool mm/damon/core: fix return value from damos_wmark_metric_value mm: do not update memcg stats for NR_{FILE/SHMEM}_PMDMAPPED selftests: cgroup: remove redundant enabling of memory controller Docs/mm/damon/maintainer-profile: allow posting patches based on damon/next tree Docs/mm/damon/maintainer-profile: change the maintainer's timezone from PST to PT Docs/mm/damon/design: use a list for supported filters Docs/admin-guide/mm/damon/usage: fix wrong schemes effective quota update command Docs/admin-guide/mm/damon/usage: fix wrong example of DAMOS filter matching sysfs file selftests/damon: classify tests for functionalities and regressions selftests/damon/_damon_sysfs: use 'is' instead of '==' for 'None' selftests/damon/_damon_sysfs: find sysfs mount point from /proc/mounts selftests/damon/_damon_sysfs: check errors from nr_schemes file reads mm/damon/core: initialize ->esz_bp from damos_quota_init_priv() selftests/damon: add a test for DAMOS quota goal ... |
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Linus Torvalds
|
61ea647ed1 |
NFSD 6.10 Release Notes
This is a light release containing mostly optimizations, code clean- ups, and minor bug fixes. This development cycle has focused on non- upstream kernel work: 1. Continuing to build upstream CI for NFSD, based on kdevops 2. Backporting NFSD filecache-related fixes to selected LTS kernels One notable new feature in v6.10 NFSD is the addition of a new netlink protocol dedicated to configuring NFSD. A new user space tool, nfsdctl, is to be added to nfs-utils. Lots more to come here. As always I am very grateful to NFSD contributors, reviewers, testers, and bug reporters who participated during this cycle. -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEEKLLlsBKG3yQ88j7+M2qzM29mf5cFAmZHdB8ACgkQM2qzM29m f5cSMhAApukZZQCSR9lcppVrv48vsTKHFup4qFG5upOtdHR8yuSI4HOfSb5F9gsO fHJABFFtvlsTWVFotwUY7ljjtin00PK0bfn9kZnekvcZ1A5Yoly8SJmxK+jjnmAw jaXT7XzGYWShYiRkIXb3NYE9uiC1VZOYURYTVbMwklg3jbsyp2M7ylnRKIqUO2Qt bin6tdqnDx2H4Hou9k4csMX4sZJlXQZjQxzxhWuL1XrjEMlXREnklfppLzIlnJJt eHFxTRhwPdcJ9CbGVsae7GNQeGUdgq7P/AIFuHWIruvxaknY7ZOp2Z/xnxaifeU+ O2Psh/9G7zmqFkeH01QwItita8rUdBwgTv0r7QPw8/lCd0xMieqFynNGtTGwWv0Q 1DC8RssM3axeHHfpTgXtkqfwFvKIyE6xKrvTCBZ8Pd8hsrWzbYI4d/oTe8rwXLZ6 sMD5wgsfagl6fd6G+4/9adFniOgpUi2xHmqJ5yyALyzUDeHiiqsOmxM2Rb0FN5YR ixlNj7s9lmYbbMwQshNRhV/fOPQRvKvicHAyKO7Yko/seDf8NxwQfPX6M2j2esUG Ld8lW1hGpBDWpF1YnA6AsC+Jr12+A4c2Lg95155R9Svumk6Fv/4MIftiWpO8qf/g d66Q35eGr3BSSypP9KFEa7aegZdcJAlUpLhsd0Wj2rbei7gh0kU= =tpVD -----END PGP SIGNATURE----- Merge tag 'nfsd-6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux Pull nfsd updates from Chuck Lever: "This is a light release containing mostly optimizations, code clean- ups, and minor bug fixes. This development cycle has focused on non- upstream kernel work: 1. Continuing to build upstream CI for NFSD, based on kdevops 2. Backporting NFSD filecache-related fixes to selected LTS kernels One notable new feature in v6.10 NFSD is the addition of a new netlink protocol dedicated to configuring NFSD. A new user space tool, nfsdctl, is to be added to nfs-utils. Lots more to come here. As always I am very grateful to NFSD contributors, reviewers, testers, and bug reporters who participated during this cycle" * tag 'nfsd-6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux: (29 commits) NFSD: Force all NFSv4.2 COPY requests to be synchronous SUNRPC: Fix gss_free_in_token_pages() NFS/knfsd: Remove the invalid NFS error 'NFSERR_OPNOTSUPP' knfsd: LOOKUP can return an illegal error value nfsd: set security label during create operations NFSD: Add COPY status code to OFFLOAD_STATUS response NFSD: Record status of async copy operation in struct nfsd4_copy SUNRPC: Remove comment for sp_lock NFSD: add listener-{set,get} netlink command SUNRPC: add a new svc_find_listener helper SUNRPC: introduce svc_xprt_create_from_sa utility routine NFSD: add write_version to netlink command NFSD: convert write_threads to netlink command NFSD: allow callers to pass in scope string to nfsd_svc NFSD: move nfsd_mutex handling into nfsd_svc callers lockd: host: Remove unnecessary statements'host = NULL;' nfsd: don't create nfsv4recoverydir in nfsdfs when not used. nfsd: optimise recalculate_deny_mode() for a common case nfsd: add tracepoint in mark_client_expired_locked nfsd: new tracepoint for check_slot_seqid ... |
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Linus Torvalds
|
ea5f6ad9ad |
platform-drivers-x86 for v6.10-1
Highlights: - New drivers/platform/arm64 directory for arm64 embedded-controller drivers - New drivers for: - Acer Aspire 1 embedded controllers (for arm64 models) - ACPI quickstart PNP0C32 buttons - Dell All-In-One backlight support (dell-uart-backlight) - Lenovo WMI camera buttons - Lenovo Yoga Tablet 2 Pro 1380F/L fast charging - MeeGoPad ANX7428 Type-C Cross Switch (power sequencing only) - MSI WMI sensors (fan speed sensors only for now) - Asus WMI: - 2024 ROG Mini-LED support - MCU powersave support - Vivobook GPU MUX support - Misc. other improvements - Ideapad laptop: - Export FnLock LED as LED class device - Switch platform profiles using thermal management key - Intel drivers: - IFS: various improvements - PMC: Lunar Lake support - SDSI: various improvements - TPMI/ISST: various improvements - tools: intel-speed-select: various improvements - MS Surface drivers: - Fan profile switching support - Surface Pro thermal sensors support - ThinkPad ACPI: - Reworked hotkey support to use sparse keymaps - Add support for new trackpoint-doubletap, Fn+N and Fn+G hotkeys - WMI core: - New WMI driver development guide - x86 Android tablets: - Lenovo Yoga Tablet 2 Pro 1380F/L support - Xiaomi MiPad 2 status LED and bezel touch buttons backlight support - Miscellaneous cleanups / fixes / improvements The following is an automated git shortlog grouped by driver: ACPI: - platform-profile: add platform_profile_cycle() Add ACPI quickstart button (PNP0C32) driver: - Add ACPI quickstart button (PNP0C32) driver Add lenovo-yoga-tab2-pro-1380-fastcharger driver: - Add lenovo-yoga-tab2-pro-1380-fastcharger driver Add new Dell UART backlight driver: - Add new Dell UART backlight driver Add lenovo WMI camera button driver: - Add lenovo WMI camera button driver Add new MeeGoPad ANX7428 Type-C Cross Switch driver: - Add new MeeGoPad ANX7428 Type-C Cross Switch driver ISST: - Support SST-BF and SST-TF per level - Add missing MODULE_DESCRIPTION - Add dev_fmt - Use in_range() to check package ID validity - Support partitioned systems - Shorten the assignments for power_domain_info - Use local variable for auxdev->dev MAINTAINERS: - drop Daniel Oliveira Nascimento arm64: - dts: qcom: acer-aspire1: Add embedded controller asus-laptop: - Use sysfs_emit() and sysfs_emit_at() to replace sprintf() asus-wmi: - cleanup main struct to avoid some holes - Add support for MCU powersave - ROG Ally increase wait time, allow MCU powersave - adjust formatting of ppt-<name>() functions - store a min default for ppt options - support toggling POST sound - add support variant of TUF RGB - add support for Vivobook GPU MUX - add support for 2024 ROG Mini-LED - use sysfs_emit() instead of sprintf() classmate-laptop: - Add missing MODULE_DESCRIPTION() devm-helpers: - Fix a misspelled cancellation in the comments dt-bindings: - leds: Add LED_FUNCTION_FNLOCK - platform: Add Acer Aspire 1 EC hp-wmi: - use sysfs_emit() instead of sprintf() huawei-wmi: - use sysfs_emit() instead of sprintf() ideapad-laptop: - switch platform profiles using thermal management key - add FnLock LED class device - add fn_lock_get/set functions intel-vbtn: - Log event code on unexpected button events intel/pmc: - Enable S0ix blocker show in Lunar Lake - Add support to show S0ix blocker counter - Update LNL signal status map msi-laptop: - Use sysfs_emit() to replace sprintf() p2sb: - Don't init until unassigned resources have been assigned - Make p2sb_get_devfn() return void platform: - arm64: Add Acer Aspire 1 embedded controller driver - Add ARM64 platform directory platform/surface: - aggregator: Log critical errors during SAM probing - aggregator_registry: Add support for thermal sensors on the Surface Pro 9 - platform_profile: add fan profile switching platform/x86/amd: - pmc: Add new ACPI ID AMDI000B - pmf: Add new ACPI ID AMDI0105 platform/x86/amd/hsmp: - switch to use device_add_groups() platform/x86/amd/pmc: - Fix implicit declaration error on i386 - Add AMD MP2 STB functionality platform/x86/fujitsu-laptop: - Replace sprintf() with sysfs_emit() platform/x86/intel-uncore-freq: - Don't present root domain on error platform/x86/intel/ifs: - Disable irq during one load stage - trace: display batch num in hex - Classify error scenarios correctly platform/x86/intel/pmc: - Fix PCH names in comments platform/x86/intel/sdsi: - Add attribute to read the current meter state - Add in-band BIOS lock support - Combine read and write mailbox flows - Set message size during writes platform/x86/intel/tpmi: - Add additional TPMI header fields - Align comments in kernel-doc - Check major version change for TPMI Information - Handle error from tpmi_process_info() quickstart: - Fix race condition when reporting input event - fix Kconfig selects - Miscellaneous improvements samsung-laptop: - Use sysfs_emit() to replace the old interface sprintf() think-lmi: - Convert container_of() macros to static inline thinkpad_acpi: - Use false to set acpi_send_ev to false - Support hotkey to disable trackpoint doubletap - Support for system debug info hotkey - Support for trackpoint doubletap - Simplify known_ev handling - Add mappings for adaptive kbd clipping-tool and cloud keys - Switch to using sparse-keymap helpers - Drop KEY_RESERVED special handling - Use correct keycodes for volume and brightness keys - Change hotkey_reserved_mask initialization - Do not send ACPI netlink events for unknown hotkeys - Move tpacpi_driver_event() call to tpacpi_input_send_key() - Move hkey > scancode mapping to tpacpi_input_send_key() - Drop tpacpi_input_send_key_masked() and hotkey_driver_event() - Always call tpacpi_driver_event() for hotkeys - Move hotkey_user_mask check to tpacpi_input_send_key() - Move special original hotkeys handling out of switch-case - Move adaptive kbd event handling to tpacpi_driver_event() - Make tpacpi_driver_event() return if it handled the event - Do hkey to scancode translation later - Use tpacpi_input_send_key() in adaptive kbd code - Drop ignore_acpi_ev - Drop setting send_/ignore_acpi_ev defaults twice - Provide hotkey_poll_stop_sync() dummy - Take hotkey_mutex during hotkey_exit() - change sprintf() to sysfs_emit() - use platform_profile_cycle() tools arch x86: - Add dell-uart-backlight-emulator tools/arch/x86/intel_sdsi: - Add current meter support - Simplify ascii printing - Fix meter_certificate decoding - Fix meter_show display - Fix maximum meter bundle length tools/power/x86/intel-speed-select: - v1.19 release - Display CPU as None for -1 - SST BF/TF support per level - Increase number of CPUs displayed - Present all TRL levels for turbo-freq - Fix display for unsupported levels - Support multiple dies - Increase die count toshiba_acpi: - Add quirk for buttons on Z830 uv_sysfs: - use sysfs_emit() instead of sprintf() wmi: - Add MSI WMI Platform driver - Add driver development guide - Mark simple WMI drivers as legacy-free - Avoid returning AE_OK upon unknown error - Support reading/writing 16 bit EC values x86-android-tablets: - Create LED device for Xiaomi Pad 2 bottom bezel touch buttons - Xiaomi pad2 RGB LED fwnode updates - Pass struct device to init() - Add Lenovo Yoga Tablet 2 Pro 1380F/L data - Unregister devices in reverse order - Add swnode for Xiaomi pad2 indicator LED - Use GPIO_LOOKUP() macro xiaomi-wmi: - Drop unnecessary NULL checks - Fix race condition when reporting key events -----BEGIN PGP SIGNATURE----- iQFIBAABCAAyFiEEuvA7XScYQRpenhd+kuxHeUQDJ9wFAmZF1kwUHGhkZWdvZWRl QHJlZGhhdC5jb20ACgkQkuxHeUQDJ9wSXwgAsaSH6Sawn5sHOj52lQY7gNI0uf3V YfZFawRpreCrlwLPU2f7SX0mLW+hh+ekQ2C1NvaUUVqQwzONELh0DWSYJpzz/v1r jD14EcY2dnTv+FVyvCj5jZsiYxo/ViTvthMduiO7rrJKN7aOej9iNn68P0lvcY8s HDJ2lPFNGnY01snz3C1NyjyIWw8YsfwqXEqOmhrDyyoKLXpsDs8H/Jqq5yXfeLax hSpjbGB85EGJPXna6Ux5TziPh/MYMtF1+8R4Fn0sGvfcZO6/H1fDne0uI9UwrKnN d2g4VHXU2DIhTshUc14YT2AU27eQiZVN+J3VpuYIbC9cmlQ2F6bjN3uxoQ== =UWbu -----END PGP SIGNATURE----- Merge tag 'platform-drivers-x86-v6.10-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86 Pull x86 platform driver updates from Hans de Goede: - New drivers/platform/arm64 directory for arm64 embedded-controller drivers - New drivers: - Acer Aspire 1 embedded controllers (for arm64 models) - ACPI quickstart PNP0C32 buttons - Dell All-In-One backlight support (dell-uart-backlight) - Lenovo WMI camera buttons - Lenovo Yoga Tablet 2 Pro 1380F/L fast charging - MeeGoPad ANX7428 Type-C Cross Switch (power sequencing only) - MSI WMI sensors (fan speed sensors only for now) - Asus WMI: - 2024 ROG Mini-LED support - MCU powersave support - Vivobook GPU MUX support - Misc. other improvements - Ideapad laptop: - Export FnLock LED as LED class device - Switch platform profiles using thermal management key - Intel drivers: - IFS: various improvements - PMC: Lunar Lake support - SDSI: various improvements - TPMI/ISST: various improvements - tools: intel-speed-select: various improvements - MS Surface drivers: - Fan profile switching support - Surface Pro thermal sensors support - ThinkPad ACPI: - Reworked hotkey support to use sparse keymaps - Add support for new trackpoint-doubletap, Fn+N and Fn+G hotkeys - WMI core: - New WMI driver development guide - x86 Android tablets: - Lenovo Yoga Tablet 2 Pro 1380F/L support - Xiaomi MiPad 2 status LED and bezel touch buttons backlight support - Miscellaneous cleanups / fixes / improvements * tag 'platform-drivers-x86-v6.10-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86: (128 commits) platform/x86: Add new MeeGoPad ANX7428 Type-C Cross Switch driver devm-helpers: Fix a misspelled cancellation in the comments tools arch x86: Add dell-uart-backlight-emulator platform/x86: Add new Dell UART backlight driver platform/x86: x86-android-tablets: Create LED device for Xiaomi Pad 2 bottom bezel touch buttons platform/x86: x86-android-tablets: Xiaomi pad2 RGB LED fwnode updates platform/x86: x86-android-tablets: Pass struct device to init() platform/x86/amd: pmc: Add new ACPI ID AMDI000B platform/x86/amd: pmf: Add new ACPI ID AMDI0105 platform/x86: p2sb: Don't init until unassigned resources have been assigned platform/surface: aggregator: Log critical errors during SAM probing platform/x86: ISST: Support SST-BF and SST-TF per level platform/x86/fujitsu-laptop: Replace sprintf() with sysfs_emit() tools/power/x86/intel-speed-select: v1.19 release tools/power/x86/intel-speed-select: Display CPU as None for -1 tools/power/x86/intel-speed-select: SST BF/TF support per level tools/power/x86/intel-speed-select: Increase number of CPUs displayed tools/power/x86/intel-speed-select: Present all TRL levels for turbo-freq tools/power/x86/intel-speed-select: Fix display for unsupported levels tools/power/x86/intel-speed-select: Support multiple dies ... |
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Linus Torvalds
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3c999d1ae3 |
workqueue: Changes for v6.10
- Work items can now be disabled and enabled, and cancel_work_sync() and disable_work() can be called form atomic contexts for BH work items. This closes feature gap with tasklet and should allow converting all existing tasklet users to BH workqueues. - Improve pool sharing for unbound workqueues with strict affinity. - Misc changes including doc updates, improved debug annotations and cleanups. -----BEGIN PGP SIGNATURE----- iIQEABYKACwWIQTfIjM1kS57o3GsC/uxYfJx3gVYGQUCZkU2FA4cdGpAa2VybmVs Lm9yZwAKCRCxYfJx3gVYGaNaAQDgO5Za4NH3EKVD8BIHpG7N3BpcVNGh/as9E2vh sgJMhwEA7YY4LOUkGkCWYdT+fj7Od/xyqHVH1DVozL2blfsF1gY= =ZEuW -----END PGP SIGNATURE----- Merge tag 'wq-for-6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq Pull workqueue updates from Tejun Heo: - Work items can now be disabled and enabled, and cancel_work_sync() and disable_work() can be called form atomic contexts for BH work items. This closes feature gap with tasklet and should allow converting all existing tasklet users to BH workqueues. - Improve pool sharing for unbound workqueues with strict affinity. - Misc changes including doc updates, improved debug annotations and cleanups. * tag 'wq-for-6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq: workqueue: Use "@..." in function comment to describe variable length argument workqueue: Add destroy_work_on_stack() in workqueue_softirq_dead() workqueue: remove unnecessary import and function in wq_monitor.py workqueue: Introduce enable_and_queue_work() convenience function workqueue: add function in event of workqueue_activate_work workqueue: Cleanup subsys attribute registration workqueue: Use list_last_entry() to get the last idle worker workqueue: Move attrs->cpumask out of worker_pool's properties when attrs->affn_strict workqueue: Use INIT_WORK_ONSTACK in workqueue_softirq_dead() workqueue: Allow cancel_work_sync() and disable_work() from atomic contexts on BH work items workqueue: Remember whether a work item was on a BH workqueue workqueue: Remove WORK_OFFQ_CANCELING workqueue: Implement disable/enable for (delayed) work items workqueue: Preserve OFFQ bits in cancel[_sync] paths |
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Linus Torvalds
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de6fef50ea |
cgroup: Changes for v6.10
- The locking around cpuset hotplug processing has always been a bit of mess which was worked around by making hotplug processing asynchronous. The asynchronity isn't great and led to other issues. We tried to make the behavior synchronous a while ago but that led to lockdep splats. Waiman took another stab at cleaning up and making it synchronous. The patch has been in -next for well over a month and there haven't been any complaints, so fingers crossed. - Tracepoints added to help understanding rstat lock contentions. - A bunch of minor changes - doc updates, code cleanups and selftests. -----BEGIN PGP SIGNATURE----- iIQEABYKACwWIQTfIjM1kS57o3GsC/uxYfJx3gVYGQUCZkUrFA4cdGpAa2VybmVs Lm9yZwAKCRCxYfJx3gVYGfTyAQCwd0aNQOqaKRhJGtWYShqV/aYzurCy1Z2tB9/3 dkdy9gD7BHNk6kZQEbT97RrHPIduFansLtc76VziACibWBuomgg= =2DNQ -----END PGP SIGNATURE----- Merge tag 'cgroup-for-6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup Pull cgroup updates from Tejun Heo: - The locking around cpuset hotplug processing has always been a bit of mess which was worked around by making hotplug processing asynchronous. The asynchronity isn't great and led to other issues. We tried to make the behavior synchronous a while ago but that led to lockdep splats. Waiman took another stab at cleaning up and making it synchronous. The patch has been in -next for well over a month and there haven't been any complaints, so fingers crossed. - Tracepoints added to help understanding rstat lock contentions. - A bunch of minor changes - doc updates, code cleanups and selftests. * tag 'cgroup-for-6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup: (24 commits) cgroup/rstat: add cgroup_rstat_cpu_lock helpers and tracepoints selftests/cgroup: Drop define _GNU_SOURCE docs: cgroup-v1: Update page cache removal functions selftests/cgroup: fix uninitialized variables in test_zswap.c selftests/cgroup: cpu_hogger init: use {} instead of {NULL} selftests/cgroup: fix clang warnings: uninitialized fd variable selftests/cgroup: fix clang build failures for abs() calls cgroup/cpuset: Remove outdated comment in sched_partition_write() cgroup/cpuset: Fix incorrect top_cpuset flags cgroup/cpuset: Avoid clearing CS_SCHED_LOAD_BALANCE twice cgroup/cpuset: Statically initialize more members of top_cpuset cgroup: Avoid unnecessary looping in cgroup_no_v1() cgroup, legacy_freezer: update comment for freezer_css_offline() docs, cgroup: add entries for pids to cgroup-v2.rst cgroup: don't call cgroup1_pidlist_destroy_all() for v2 cgroup_freezer: update comment for freezer_css_online() cgroup/rstat: desc member cgrp in cgroup_rstat_flush_release cgroup/rstat: add cgroup_rstat_lock helpers and tracepoints cgroup/pids: Remove superfluous zeroing docs: cgroup-v1: Fix description for css_online ... |
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Linus Torvalds
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f4b0c4b508 |
ARM:
* Move a lot of state that was previously stored on a per vcpu basis into a per-CPU area, because it is only pertinent to the host while the vcpu is loaded. This results in better state tracking, and a smaller vcpu structure. * Add full handling of the ERET/ERETAA/ERETAB instructions in nested virtualisation. The last two instructions also require emulating part of the pointer authentication extension. As a result, the trap handling of pointer authentication has been greatly simplified. * Turn the global (and not very scalable) LPI translation cache into a per-ITS, scalable cache, making non directly injected LPIs much cheaper to make visible to the vcpu. * A batch of pKVM patches, mostly fixes and cleanups, as the upstreaming process seems to be resuming. Fingers crossed! * Allocate PPIs and SGIs outside of the vcpu structure, allowing for smaller EL2 mapping and some flexibility in implementing more or less than 32 private IRQs. * Purge stale mpidr_data if a vcpu is created after the MPIDR map has been created. * Preserve vcpu-specific ID registers across a vcpu reset. * Various minor cleanups and improvements. LoongArch: * Add ParaVirt IPI support. * Add software breakpoint support. * Add mmio trace events support. RISC-V: * Support guest breakpoints using ebreak * Introduce per-VCPU mp_state_lock and reset_cntx_lock * Virtualize SBI PMU snapshot and counter overflow interrupts * New selftests for SBI PMU and Guest ebreak * Some preparatory work for both TDX and SNP page fault handling. This also cleans up the page fault path, so that the priorities of various kinds of fauls (private page, no memory, write to read-only slot, etc.) are easier to follow. x86: * Minimize amount of time that shadow PTEs remain in the special REMOVED_SPTE state. This is a state where the mmu_lock is held for reading but concurrent accesses to the PTE have to spin; shortening its use allows other vCPUs to repopulate the zapped region while the zapper finishes tearing down the old, defunct page tables. * Advertise the max mappable GPA in the "guest MAXPHYADDR" CPUID field, which is defined by hardware but left for software use. This lets KVM communicate its inability to map GPAs that set bits 51:48 on hosts without 5-level nested page tables. Guest firmware is expected to use the information when mapping BARs; this avoids that they end up at a legal, but unmappable, GPA. * Fixed a bug where KVM would not reject accesses to MSR that aren't supposed to exist given the vCPU model and/or KVM configuration. * As usual, a bunch of code cleanups. x86 (AMD): * Implement a new and improved API to initialize SEV and SEV-ES VMs, which will also be extendable to SEV-SNP. The new API specifies the desired encryption in KVM_CREATE_VM and then separately initializes the VM. The new API also allows customizing the desired set of VMSA features; the features affect the measurement of the VM's initial state, and therefore enabling them cannot be done tout court by the hypervisor. While at it, the new API includes two bugfixes that couldn't be applied to the old one without a flag day in userspace or without affecting the initial measurement. When a SEV-ES VM is created with the new VM type, KVM_GET_REGS/KVM_SET_REGS and friends are rejected once the VMSA has been encrypted. Also, the FPU and AVX state will be synchronized and encrypted too. * Support for GHCB version 2 as applicable to SEV-ES guests. This, once more, is only accessible when using the new KVM_SEV_INIT2 flow for initialization of SEV-ES VMs. x86 (Intel): * An initial bunch of prerequisite patches for Intel TDX were merged. They generally don't do anything interesting. The only somewhat user visible change is a new debugging mode that checks that KVM's MMU never triggers a #VE virtualization exception in the guest. * Clear vmcs.EXIT_QUALIFICATION when synthesizing an EPT Misconfig VM-Exit to L1, as per the SDM. Generic: * Use vfree() instead of kvfree() for allocations that always use vcalloc() or __vcalloc(). * Remove .change_pte() MMU notifier - the changes to non-KVM code are small and Andrew Morton asked that I also take those through the KVM tree. The callback was only ever implemented by KVM (which was also the original user of MMU notifiers) but it had been nonfunctional ever since calls to set_pte_at_notify were wrapped with invalidate_range_start and invalidate_range_end... in 2012. Selftests: * Enhance the demand paging test to allow for better reporting and stressing of UFFD performance. * Convert the steal time test to generate TAP-friendly output. * Fix a flaky false positive in the xen_shinfo_test due to comparing elapsed time across two different clock domains. * Skip the MONITOR/MWAIT test if the host doesn't actually support MWAIT. * Avoid unnecessary use of "sudo" in the NX hugepage test wrapper shell script, to play nice with running in a minimal userspace environment. * Allow skipping the RSEQ test's sanity check that the vCPU was able to complete a reasonable number of KVM_RUNs, as the assert can fail on a completely valid setup. If the test is run on a large-ish system that is otherwise idle, and the test isn't affined to a low-ish number of CPUs, the vCPU task can be repeatedly migrated to CPUs that are in deep sleep states, which results in the vCPU having very little net runtime before the next migration due to high wakeup latencies. * Define _GNU_SOURCE for all selftests to fix a warning that was introduced by a change to kselftest_harness.h late in the 6.9 cycle, and because forcing every test to #define _GNU_SOURCE is painful. * Provide a global pseudo-RNG instance for all tests, so that library code can generate random, but determinstic numbers. * Use the global pRNG to randomly force emulation of select writes from guest code on x86, e.g. to help validate KVM's emulation of locked accesses. * Allocate and initialize x86's GDT, IDT, TSS, segments, and default exception handlers at VM creation, instead of forcing tests to manually trigger the related setup. Documentation: * Fix a goof in the KVM_CREATE_GUEST_MEMFD documentation. -----BEGIN PGP SIGNATURE----- iQFIBAABCAAyFiEE8TM4V0tmI4mGbHaCv/vSX3jHroMFAmZE878UHHBib256aW5p QHJlZGhhdC5jb20ACgkQv/vSX3jHroOukQf+LcvZsWtrC7Wd5K9SQbYXaS4Rk6P6 JHoQW2d0hUN893J2WibEw+l1J/0vn5JumqHXyZgJ7CbaMtXkWWQTwDSDLuURUKpv XNB3Sb17G87NH+s1tOh0tA9h5upbtlHVHvrtIwdbb9+XHgQ6HTL4uk+HdfO/p9fW cWBEZAKoWcCIa99Numv3pmq5vdrvBlNggwBugBS8TH69EKMw+V1Vu1SFkIdNDTQk NJJ28cohoP3wnwlIHaXSmU4RujipPH3Lm/xupyA5MwmzO713eq2yUqV49jzhD5/I MA4Ruvgrdm4wpp89N9lQMyci91u6q7R9iZfMu0tSg2qYI3UPKIdstd8sOA== =2lED -----END PGP SIGNATURE----- Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm Pull KVM updates from Paolo Bonzini: "ARM: - Move a lot of state that was previously stored on a per vcpu basis into a per-CPU area, because it is only pertinent to the host while the vcpu is loaded. This results in better state tracking, and a smaller vcpu structure. - Add full handling of the ERET/ERETAA/ERETAB instructions in nested virtualisation. The last two instructions also require emulating part of the pointer authentication extension. As a result, the trap handling of pointer authentication has been greatly simplified. - Turn the global (and not very scalable) LPI translation cache into a per-ITS, scalable cache, making non directly injected LPIs much cheaper to make visible to the vcpu. - A batch of pKVM patches, mostly fixes and cleanups, as the upstreaming process seems to be resuming. Fingers crossed! - Allocate PPIs and SGIs outside of the vcpu structure, allowing for smaller EL2 mapping and some flexibility in implementing more or less than 32 private IRQs. - Purge stale mpidr_data if a vcpu is created after the MPIDR map has been created. - Preserve vcpu-specific ID registers across a vcpu reset. - Various minor cleanups and improvements. LoongArch: - Add ParaVirt IPI support - Add software breakpoint support - Add mmio trace events support RISC-V: - Support guest breakpoints using ebreak - Introduce per-VCPU mp_state_lock and reset_cntx_lock - Virtualize SBI PMU snapshot and counter overflow interrupts - New selftests for SBI PMU and Guest ebreak - Some preparatory work for both TDX and SNP page fault handling. This also cleans up the page fault path, so that the priorities of various kinds of fauls (private page, no memory, write to read-only slot, etc.) are easier to follow. x86: - Minimize amount of time that shadow PTEs remain in the special REMOVED_SPTE state. This is a state where the mmu_lock is held for reading but concurrent accesses to the PTE have to spin; shortening its use allows other vCPUs to repopulate the zapped region while the zapper finishes tearing down the old, defunct page tables. - Advertise the max mappable GPA in the "guest MAXPHYADDR" CPUID field, which is defined by hardware but left for software use. This lets KVM communicate its inability to map GPAs that set bits 51:48 on hosts without 5-level nested page tables. Guest firmware is expected to use the information when mapping BARs; this avoids that they end up at a legal, but unmappable, GPA. - Fixed a bug where KVM would not reject accesses to MSR that aren't supposed to exist given the vCPU model and/or KVM configuration. - As usual, a bunch of code cleanups. x86 (AMD): - Implement a new and improved API to initialize SEV and SEV-ES VMs, which will also be extendable to SEV-SNP. The new API specifies the desired encryption in KVM_CREATE_VM and then separately initializes the VM. The new API also allows customizing the desired set of VMSA features; the features affect the measurement of the VM's initial state, and therefore enabling them cannot be done tout court by the hypervisor. While at it, the new API includes two bugfixes that couldn't be applied to the old one without a flag day in userspace or without affecting the initial measurement. When a SEV-ES VM is created with the new VM type, KVM_GET_REGS/KVM_SET_REGS and friends are rejected once the VMSA has been encrypted. Also, the FPU and AVX state will be synchronized and encrypted too. - Support for GHCB version 2 as applicable to SEV-ES guests. This, once more, is only accessible when using the new KVM_SEV_INIT2 flow for initialization of SEV-ES VMs. x86 (Intel): - An initial bunch of prerequisite patches for Intel TDX were merged. They generally don't do anything interesting. The only somewhat user visible change is a new debugging mode that checks that KVM's MMU never triggers a #VE virtualization exception in the guest. - Clear vmcs.EXIT_QUALIFICATION when synthesizing an EPT Misconfig VM-Exit to L1, as per the SDM. Generic: - Use vfree() instead of kvfree() for allocations that always use vcalloc() or __vcalloc(). - Remove .change_pte() MMU notifier - the changes to non-KVM code are small and Andrew Morton asked that I also take those through the KVM tree. The callback was only ever implemented by KVM (which was also the original user of MMU notifiers) but it had been nonfunctional ever since calls to set_pte_at_notify were wrapped with invalidate_range_start and invalidate_range_end... in 2012. Selftests: - Enhance the demand paging test to allow for better reporting and stressing of UFFD performance. - Convert the steal time test to generate TAP-friendly output. - Fix a flaky false positive in the xen_shinfo_test due to comparing elapsed time across two different clock domains. - Skip the MONITOR/MWAIT test if the host doesn't actually support MWAIT. - Avoid unnecessary use of "sudo" in the NX hugepage test wrapper shell script, to play nice with running in a minimal userspace environment. - Allow skipping the RSEQ test's sanity check that the vCPU was able to complete a reasonable number of KVM_RUNs, as the assert can fail on a completely valid setup. If the test is run on a large-ish system that is otherwise idle, and the test isn't affined to a low-ish number of CPUs, the vCPU task can be repeatedly migrated to CPUs that are in deep sleep states, which results in the vCPU having very little net runtime before the next migration due to high wakeup latencies. - Define _GNU_SOURCE for all selftests to fix a warning that was introduced by a change to kselftest_harness.h late in the 6.9 cycle, and because forcing every test to #define _GNU_SOURCE is painful. - Provide a global pseudo-RNG instance for all tests, so that library code can generate random, but determinstic numbers. - Use the global pRNG to randomly force emulation of select writes from guest code on x86, e.g. to help validate KVM's emulation of locked accesses. - Allocate and initialize x86's GDT, IDT, TSS, segments, and default exception handlers at VM creation, instead of forcing tests to manually trigger the related setup. Documentation: - Fix a goof in the KVM_CREATE_GUEST_MEMFD documentation" * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (225 commits) selftests/kvm: remove dead file KVM: selftests: arm64: Test vCPU-scoped feature ID registers KVM: selftests: arm64: Test that feature ID regs survive a reset KVM: selftests: arm64: Store expected register value in set_id_regs KVM: selftests: arm64: Rename helper in set_id_regs to imply VM scope KVM: arm64: Only reset vCPU-scoped feature ID regs once KVM: arm64: Reset VM feature ID regs from kvm_reset_sys_regs() KVM: arm64: Rename is_id_reg() to imply VM scope KVM: arm64: Destroy mpidr_data for 'late' vCPU creation KVM: arm64: Use hVHE in pKVM by default on CPUs with VHE support KVM: arm64: Fix hvhe/nvhe early alias parsing KVM: SEV: Allow per-guest configuration of GHCB protocol version KVM: SEV: Add GHCB handling for termination requests KVM: SEV: Add GHCB handling for Hypervisor Feature Support requests KVM: SEV: Add support to handle AP reset MSR protocol KVM: x86: Explicitly zero kvm_caps during vendor module load KVM: x86: Fully re-initialize supported_mce_cap on vendor module load KVM: x86: Fully re-initialize supported_vm_types on vendor module load KVM: x86/mmu: Sanity check that __kvm_faultin_pfn() doesn't create noslot pfns KVM: x86/mmu: Initialize kvm_page_fault's pfn and hva to error values ... |
||
Tejun Heo
|
a2a58909cf | Merge branch 'for-6.10' into test-merge-for-6.10 | ||
Linus Torvalds
|
33e02dc69a |
sound updates for 6.10-rc1
This one became bigger than usual, not in the total size but rather containing lots of small changes all over the places. The majority of changes are about ASoC, especially SOF / Intel stuff, and we see an interesting work for ASoC DAPM graph visualization, while there are many other code cleanup and refactoring, too. Core: - A deadlock fix at device disconnection - A new tool dapm-graph for visualising the DAPM state ASoC: - Large updates throughout the Intel audio drivers - Fixes and clarifications for the DAPM documentation - Cleanups of accessors for driver data, module labelling, and for constification - Modernsation and cleanup work in the Mediatek drivers - Several fixes and features for the DaVinci I2S driver - New drivers for several AMD and Intel platforms, Nuvoton NAU8325, Rockchip RK3308 and Texas Instruments PCM6240 HD-audio: - Cleanup for CONFIG_PM dependencies - Cirrus HD-audio codec fixes and quirks Others: - Series of tree-wide fixes in Makefiles to use *-y - Additions of missing module descriptions - Scarlett2 USB mixer enhancements - A series of legacy emu10k1 fixes and improvements -----BEGIN PGP SIGNATURE----- iQJCBAABCAAsFiEEIXTw5fNLNI7mMiVaLtJE4w1nLE8FAmZDUAMOHHRpd2FpQHN1 c2UuZGUACgkQLtJE4w1nLE9JBQ/+Olao659gDL04WLoxe7oarGsWR7CXjptI72Xa z+DFKT7lSpd1olQvAp9uWswM5wURSJzvJUZh0DPMpttfhvWcpCpa7fjbYaDZzsF1 mOwtx9Wpxo8t5FZY3gaAxtCVZikZEWIA1LOyEcyh01Ki3tdfwDUoAB3zyOSDRbBL NHga8/HP+uxgEIn6HKkbPH18u9E96ZiEVvzUD+K4AFsECzFv50eUik+YKJEo/+1M yVTdZHdtwz2nuaShJjf49Db00Xi36FcpDKuQHM0UPGyifv4Emq99AulpQlDR3VCs fzrQP2TQsdiwXDriOAW9Dnr6fpnFQjAeBMaFJgkJs6akV88Lldwkh2SdflQwxXLx YCi0aYEIYVBDxLw1VrksdlqIK6+E3yuxIoXqyzkoZlh8HhtvFQHAtfX4KaZSnXA4 XCR1qHvm4oqpGEeMisiSEnk+m9lqfk7nm5ny0CBedaoD5SjTiI2WdXTWvlOnDmLo kAvhlioz7jFiJ9z7lhJGId7uRgKIRmVCdDxmQN1P4eTLd7g0rAuBsnFsS+rd+Rxk Nw4AmyDhTqMm6IJyefLP1CTXg3xgVwXLyHk7/Q7fv1Ht8M+vLbDT73MHNQK5O8kK h4jKXISFSurw2ehLCqRkNJl3BisWSiZxOZB7JGG1le2FjtDB38CGaiWfAW9014cg +FbBZ3E= =YKT4 -----END PGP SIGNATURE----- Merge tag 'sound-6.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound Pull sound updates from Takashi Iwai: "This one became bigger than usual, not in the total size but rather containing lots of small changes all over the places. The majority of changes are about ASoC, especially SOF / Intel stuff, and we see an interesting work for ASoC DAPM graph visualization, while there are many other code cleanup and refactoring, too. Core: - A deadlock fix at device disconnection - A new tool dapm-graph for visualising the DAPM state ASoC: - Large updates throughout the Intel audio drivers - Fixes and clarifications for the DAPM documentation - Cleanups of accessors for driver data, module labelling, and for constification - Modernsation and cleanup work in the Mediatek drivers - Several fixes and features for the DaVinci I2S driver - New drivers for several AMD and Intel platforms, Nuvoton NAU8325, Rockchip RK3308 and Texas Instruments PCM6240 HD-audio: - Cleanup for CONFIG_PM dependencies - Cirrus HD-audio codec fixes and quirks Others: - Series of tree-wide fixes in Makefiles to use *-y - Additions of missing module descriptions - Scarlett2 USB mixer enhancements - A series of legacy emu10k1 fixes and improvements" * tag 'sound-6.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (603 commits) ALSA: hda/realtek: Drop doubly quirk entry for 103c:8a2e ALSA: hda/realtek - fixed headset Mic not show ASoC: SOF: amd: Fix build error with built-in config ALSA: scarlett2: Increase mixer range to +12dB ALSA: scarlett2: Add S/PDIF source selection controls ALSA: core: Remove superfluous CONFIG_PM ALSA: Fix deadlocks with kctl removals at disconnection ASoC: audio-graph-card2: call of_node_get() before of_get_next_child() ASoC: SOF: amd: Correct spaces in Makefile ASoC: rt715-sdca-sdw: Fix wrong complete waiting in rt715_dev_resume() ASoC: Intel: sof_sdw_rt_amp: use dai parameter ASoC: Intel: sof_sdw: add dai parameter to rtd_init callback ASoC: Intel: sof_sdw: use .controls/.widgets to add controls/widgets ASoC: Intel: sof_sdw: add controls and dapm widgets in codec_info ASoC: Intel: sof_sdw: use generic name for controls/widgets ASoC: Intel: sof_sdw_cs_amp: rename Speakers to Speaker ASoC: Intel: maxim-common: change max98373 data to static ASoC: Intel: sof_sdw: add max98373 dapm routes ASoC: Intel: sof_rt5682: use max_98373_dai_link function ASoC: Intel: sof_nau8825: use max_98373_dai_link function ... |
||
Linus Torvalds
|
1b294a1f35 |
Networking changes for 6.10.
Core & protocols ---------------- - Complete rework of garbage collection of AF_UNIX sockets. AF_UNIX is prone to forming reference count cycles due to fd passing functionality. New method based on Tarjan's Strongly Connected Components algorithm should be both faster and remove a lot of workarounds we accumulated over the years. - Add TCP fraglist GRO support, allowing chaining multiple TCP packets and forwarding them together. Useful for small switches / routers which lack basic checksum offload in some scenarios (e.g. PPPoE). - Support using SMP threads for handling packet backlog i.e. packet processing from software interfaces and old drivers which don't use NAPI. This helps move the processing out of the softirq jumble. - Continue work of converting from rtnl lock to RCU protection. Don't require rtnl lock when reading: IPv6 routing FIB, IPv6 address labels, netdev threaded NAPI sysfs files, bonding driver's sysfs files, MPLS devconf, IPv4 FIB rules, netns IDs, tcp metrics, TC Qdiscs, neighbor entries, ARP entries via ioctl(SIOCGARP), a lot of the link information available via rtnetlink. - Small optimizations from Eric to UDP wake up handling, memory accounting, RPS/RFS implementation, TCP packet sizing etc. - Allow direct page recycling in the bulk API used by XDP, for +2% PPS. - Support peek with an offset on TCP sockets. - Add MPTCP APIs for querying last time packets were received/sent/acked, and whether MPTCP "upgrade" succeeded on a TCP socket. - Add intra-node communication shortcut to improve SMC performance. - Add IPv6 (and IPv{4,6}-over-IPv{4,6}) support to the GTP protocol driver. - Add HSR-SAN (RedBOX) mode of operation to the HSR protocol driver. - Add reset reasons for tracing what caused a TCP reset to be sent. - Introduce direction attribute for xfrm (IPSec) states. State can be used either for input or output packet processing. Things we sprinkled into general kernel code -------------------------------------------- - Add bitmap_{read,write}(), bitmap_size(), expose BYTES_TO_BITS(). This required touch-ups and renaming of a few existing users. - Add Endian-dependent __counted_by_{le,be} annotations. - Make building selftests "quieter" by printing summaries like "CC object.o" rather than full commands with all the arguments. Netfilter --------- - Use GFP_KERNEL to clone elements, to deal better with OOM situations and avoid failures in the .commit step. BPF --- - Add eBPF JIT for ARCv2 CPUs. - Support attaching kprobe BPF programs through kprobe_multi link in a session mode, meaning, a BPF program is attached to both function entry and return, the entry program can decide if the return program gets executed and the entry program can share u64 cookie value with return program. "Session mode" is a common use-case for tetragon and bpftrace. - Add the ability to specify and retrieve BPF cookie for raw tracepoint programs in order to ease migration from classic to raw tracepoints. - Add an internal-only BPF per-CPU instruction for resolving per-CPU memory addresses and implement support in x86, ARM64 and RISC-V JITs. This allows inlining functions which need to access per-CPU state. - Optimize x86 BPF JIT's emit_mov_imm64, and add support for various atomics in bpf_arena which can be JITed as a single x86 instruction. Support BPF arena on ARM64. - Add a new bpf_wq API for deferring events and refactor process-context bpf_timer code to keep common code where possible. - Harden the BPF verifier's and/or/xor value tracking. - Introduce crypto kfuncs to let BPF programs call kernel crypto APIs. - Support bpf_tail_call_static() helper for BPF programs with GCC 13. - Add bpf_preempt_{disable,enable}() kfuncs in order to allow a BPF program to have code sections where preemption is disabled. Driver API ---------- - Skip software TC processing completely if all installed rules are marked as HW-only, instead of checking the HW-only flag rule by rule. - Add support for configuring PoE (Power over Ethernet), similar to the already existing support for PoDL (Power over Data Line) config. - Initial bits of a queue control API, for now allowing a single queue to be reset without disturbing packet flow to other queues. - Common (ethtool) statistics for hardware timestamping. Tests and tooling ----------------- - Remove the need to create a config file to run the net forwarding tests so that a naive "make run_tests" can exercise them. - Define a method of writing tests which require an external endpoint to communicate with (to send/receive data towards the test machine). Add a few such tests. - Create a shared code library for writing Python tests. Expose the YAML Netlink library from tools/ to the tests for easy Netlink access. - Move netfilter tests under net/, extend them, separate performance tests from correctness tests, and iron out issues found by running them "on every commit". - Refactor BPF selftests to use common network helpers. - Further work filling in YAML definitions of Netlink messages for: nftables, team driver, bonding interfaces, vlan interfaces, VF info, TC u32 mark, TC police action. - Teach Python YAML Netlink to decode attribute policies. - Extend the definition of the "indexed array" construct in the specs to cover arrays of scalars rather than just nests. - Add hyperlinks between definitions in generated Netlink docs. Drivers ------- - Make sure unsupported flower control flags are rejected by drivers, and make more drivers report errors directly to the application rather than dmesg (large number of driver changes from Asbjørn Sloth Tønnesen). - Ethernet high-speed NICs: - Broadcom (bnxt): - support multiple RSS contexts and steering traffic to them - support XDP metadata - make page pool allocations more NUMA aware - Intel (100G, ice, idpf): - extract datapath code common among Intel drivers into a library - use fewer resources in switchdev by sharing queues with the PF - add PFCP filter support - add Ethernet filter support - use a spinlock instead of HW lock in PTP clock ops - support 5 layer Tx scheduler topology - nVidia/Mellanox: - 800G link modes and 100G SerDes speeds - per-queue IRQ coalescing configuration - Marvell Octeon: - support offloading TC packet mark action - Ethernet NICs consumer, embedded and virtual: - stop lying about skb->truesize in USB Ethernet drivers, it messes up TCP memory calculations - Google cloud vNIC: - support changing ring size via ethtool - support ring reset using the queue control API - VirtIO net: - expose flow hash from RSS to XDP - per-queue statistics - add selftests - Synopsys (stmmac): - support controllers which require an RX clock signal from the MII bus to perform their hardware initialization - TI: - icssg_prueth: support ICSSG-based Ethernet on AM65x SR1.0 devices - icssg_prueth: add SW TX / RX Coalescing based on hrtimers - cpsw: minimal XDP support - Renesas (ravb): - support describing the MDIO bus - Realtek (r8169): - add support for RTL8168M - Microchip Sparx5: - matchall and flower actions mirred and redirect - Ethernet switches: - nVidia/Mellanox: - improve events processing performance - Marvell: - add support for MV88E6250 family internal PHYs - Microchip: - add DCB and DSCP mapping support for KSZ switches - vsc73xx: convert to PHYLINK - Realtek: - rtl8226b/rtl8221b: add C45 instances and SerDes switching - Many driver changes related to PHYLIB and PHYLINK deprecated API cleanup. - Ethernet PHYs: - Add a new driver for Airoha EN8811H 2.5 Gigabit PHY. - micrel: lan8814: add support for PPS out and external timestamp trigger - WiFi: - Disable Wireless Extensions (WEXT) in all Wi-Fi 7 devices drivers. Modern devices can only be configured using nl80211. - mac80211/cfg80211 - handle color change per link for WiFi 7 Multi-Link Operation - Intel (iwlwifi): - don't support puncturing in 5 GHz - support monitor mode on passive channels - BZ-W device support - P2P with HE/EHT support - re-add support for firmware API 90 - provide channel survey information for Automatic Channel Selection - MediaTek (mt76): - mt7921 LED control - mt7925 EHT radiotap support - mt7920e PCI support - Qualcomm (ath11k): - P2P support for QCA6390, WCN6855 and QCA2066 - support hibernation - ieee80211-freq-limit Device Tree property support - Qualcomm (ath12k): - refactoring in preparation of multi-link support - suspend and hibernation support - ACPI support - debugfs support, including dfs_simulate_radar support - RealTek: - rtw88: RTL8723CS SDIO device support - rtw89: RTL8922AE Wi-Fi 7 PCI device support - rtw89: complete features of new WiFi 7 chip 8922AE including BT-coexistence and Wake-on-WLAN - rtw89: use BIOS ACPI settings to set TX power and channels - rtl8xxxu: enable Management Frame Protection (MFP) support - Bluetooth: - support for Intel BlazarI and Filmore Peak2 (BE201) - support for MediaTek MT7921S SDIO - initial support for Intel PCIe BT driver - remove HCI_AMP support Signed-off-by: Jakub Kicinski <kuba@kernel.org> -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEE6jPA+I1ugmIBA4hXMUZtbf5SIrsFAmZD6sQACgkQMUZtbf5S IrtLYw/+I73ePGIye37o2jpbodcLAUZVfF3r6uYUzK8hokEcKD0QVJa9w7PizLZ3 UO45ClOXFLJCkfP4reFenLfxGCel2AJI+F7VFl2xaO2XgrcH/lnVrHqKZEAEXjls KoYMnShIolv7h2MKP6hHtyTi2j1wvQUKsZC71o9/fuW+4fUT8gECx1YtYcL73wrw gEMdlUgBYC3jiiCUHJIFX6iPJ2t/TC+q1eIIF2K/Osrk2kIqQhzoozcL4vpuAZQT 99ljx/qRelXa8oppDb7nM5eulg7WY8ZqxEfFZphTMC5nLEGzClxuOTTl2kDYI/D/ UZmTWZDY+F5F0xvNk2gH84qVJXBOVDoobpT7hVA/tDuybobc/kvGDzRayEVqVzKj Q0tPlJs+xBZpkK5TVnxaFLJVOM+p1Xosxy3kNVXmuYNBvT/R89UbJiCrUKqKZF+L z/1mOYUv8UklHqYAeuJSptHvqJjTGa/fsEYP7dAUBbc1N2eVB8mzZ4mgU5rYXbtC E6UXXiWnoSRm8bmco9QmcWWoXt5UGEizHSJLz6t1R5Df/YmXhWlytll5aCwY1ksf FNoL7S4u7AZThL1Nwi7yUs4CAjhk/N4aOsk+41S0sALCx30BJuI6UdesAxJ0lu+Z fwCQYbs27y4p7mBLbkYwcQNxAxGm7PSK4yeyRIy2njiyV4qnLf8= =EsC2 -----END PGP SIGNATURE----- Merge tag 'net-next-6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next Pull networking updates from Jakub Kicinski: "Core & protocols: - Complete rework of garbage collection of AF_UNIX sockets. AF_UNIX is prone to forming reference count cycles due to fd passing functionality. New method based on Tarjan's Strongly Connected Components algorithm should be both faster and remove a lot of workarounds we accumulated over the years. - Add TCP fraglist GRO support, allowing chaining multiple TCP packets and forwarding them together. Useful for small switches / routers which lack basic checksum offload in some scenarios (e.g. PPPoE). - Support using SMP threads for handling packet backlog i.e. packet processing from software interfaces and old drivers which don't use NAPI. This helps move the processing out of the softirq jumble. - Continue work of converting from rtnl lock to RCU protection. Don't require rtnl lock when reading: IPv6 routing FIB, IPv6 address labels, netdev threaded NAPI sysfs files, bonding driver's sysfs files, MPLS devconf, IPv4 FIB rules, netns IDs, tcp metrics, TC Qdiscs, neighbor entries, ARP entries via ioctl(SIOCGARP), a lot of the link information available via rtnetlink. - Small optimizations from Eric to UDP wake up handling, memory accounting, RPS/RFS implementation, TCP packet sizing etc. - Allow direct page recycling in the bulk API used by XDP, for +2% PPS. - Support peek with an offset on TCP sockets. - Add MPTCP APIs for querying last time packets were received/sent/acked and whether MPTCP "upgrade" succeeded on a TCP socket. - Add intra-node communication shortcut to improve SMC performance. - Add IPv6 (and IPv{4,6}-over-IPv{4,6}) support to the GTP protocol driver. - Add HSR-SAN (RedBOX) mode of operation to the HSR protocol driver. - Add reset reasons for tracing what caused a TCP reset to be sent. - Introduce direction attribute for xfrm (IPSec) states. State can be used either for input or output packet processing. Things we sprinkled into general kernel code: - Add bitmap_{read,write}(), bitmap_size(), expose BYTES_TO_BITS(). This required touch-ups and renaming of a few existing users. - Add Endian-dependent __counted_by_{le,be} annotations. - Make building selftests "quieter" by printing summaries like "CC object.o" rather than full commands with all the arguments. Netfilter: - Use GFP_KERNEL to clone elements, to deal better with OOM situations and avoid failures in the .commit step. BPF: - Add eBPF JIT for ARCv2 CPUs. - Support attaching kprobe BPF programs through kprobe_multi link in a session mode, meaning, a BPF program is attached to both function entry and return, the entry program can decide if the return program gets executed and the entry program can share u64 cookie value with return program. "Session mode" is a common use-case for tetragon and bpftrace. - Add the ability to specify and retrieve BPF cookie for raw tracepoint programs in order to ease migration from classic to raw tracepoints. - Add an internal-only BPF per-CPU instruction for resolving per-CPU memory addresses and implement support in x86, ARM64 and RISC-V JITs. This allows inlining functions which need to access per-CPU state. - Optimize x86 BPF JIT's emit_mov_imm64, and add support for various atomics in bpf_arena which can be JITed as a single x86 instruction. Support BPF arena on ARM64. - Add a new bpf_wq API for deferring events and refactor process-context bpf_timer code to keep common code where possible. - Harden the BPF verifier's and/or/xor value tracking. - Introduce crypto kfuncs to let BPF programs call kernel crypto APIs. - Support bpf_tail_call_static() helper for BPF programs with GCC 13. - Add bpf_preempt_{disable,enable}() kfuncs in order to allow a BPF program to have code sections where preemption is disabled. Driver API: - Skip software TC processing completely if all installed rules are marked as HW-only, instead of checking the HW-only flag rule by rule. - Add support for configuring PoE (Power over Ethernet), similar to the already existing support for PoDL (Power over Data Line) config. - Initial bits of a queue control API, for now allowing a single queue to be reset without disturbing packet flow to other queues. - Common (ethtool) statistics for hardware timestamping. Tests and tooling: - Remove the need to create a config file to run the net forwarding tests so that a naive "make run_tests" can exercise them. - Define a method of writing tests which require an external endpoint to communicate with (to send/receive data towards the test machine). Add a few such tests. - Create a shared code library for writing Python tests. Expose the YAML Netlink library from tools/ to the tests for easy Netlink access. - Move netfilter tests under net/, extend them, separate performance tests from correctness tests, and iron out issues found by running them "on every commit". - Refactor BPF selftests to use common network helpers. - Further work filling in YAML definitions of Netlink messages for: nftables, team driver, bonding interfaces, vlan interfaces, VF info, TC u32 mark, TC police action. - Teach Python YAML Netlink to decode attribute policies. - Extend the definition of the "indexed array" construct in the specs to cover arrays of scalars rather than just nests. - Add hyperlinks between definitions in generated Netlink docs. Drivers: - Make sure unsupported flower control flags are rejected by drivers, and make more drivers report errors directly to the application rather than dmesg (large number of driver changes from Asbjørn Sloth Tønnesen). - Ethernet high-speed NICs: - Broadcom (bnxt): - support multiple RSS contexts and steering traffic to them - support XDP metadata - make page pool allocations more NUMA aware - Intel (100G, ice, idpf): - extract datapath code common among Intel drivers into a library - use fewer resources in switchdev by sharing queues with the PF - add PFCP filter support - add Ethernet filter support - use a spinlock instead of HW lock in PTP clock ops - support 5 layer Tx scheduler topology - nVidia/Mellanox: - 800G link modes and 100G SerDes speeds - per-queue IRQ coalescing configuration - Marvell Octeon: - support offloading TC packet mark action - Ethernet NICs consumer, embedded and virtual: - stop lying about skb->truesize in USB Ethernet drivers, it messes up TCP memory calculations - Google cloud vNIC: - support changing ring size via ethtool - support ring reset using the queue control API - VirtIO net: - expose flow hash from RSS to XDP - per-queue statistics - add selftests - Synopsys (stmmac): - support controllers which require an RX clock signal from the MII bus to perform their hardware initialization - TI: - icssg_prueth: support ICSSG-based Ethernet on AM65x SR1.0 devices - icssg_prueth: add SW TX / RX Coalescing based on hrtimers - cpsw: minimal XDP support - Renesas (ravb): - support describing the MDIO bus - Realtek (r8169): - add support for RTL8168M - Microchip Sparx5: - matchall and flower actions mirred and redirect - Ethernet switches: - nVidia/Mellanox: - improve events processing performance - Marvell: - add support for MV88E6250 family internal PHYs - Microchip: - add DCB and DSCP mapping support for KSZ switches - vsc73xx: convert to PHYLINK - Realtek: - rtl8226b/rtl8221b: add C45 instances and SerDes switching - Many driver changes related to PHYLIB and PHYLINK deprecated API cleanup - Ethernet PHYs: - Add a new driver for Airoha EN8811H 2.5 Gigabit PHY. - micrel: lan8814: add support for PPS out and external timestamp trigger - WiFi: - Disable Wireless Extensions (WEXT) in all Wi-Fi 7 devices drivers. Modern devices can only be configured using nl80211. - mac80211/cfg80211 - handle color change per link for WiFi 7 Multi-Link Operation - Intel (iwlwifi): - don't support puncturing in 5 GHz - support monitor mode on passive channels - BZ-W device support - P2P with HE/EHT support - re-add support for firmware API 90 - provide channel survey information for Automatic Channel Selection - MediaTek (mt76): - mt7921 LED control - mt7925 EHT radiotap support - mt7920e PCI support - Qualcomm (ath11k): - P2P support for QCA6390, WCN6855 and QCA2066 - support hibernation - ieee80211-freq-limit Device Tree property support - Qualcomm (ath12k): - refactoring in preparation of multi-link support - suspend and hibernation support - ACPI support - debugfs support, including dfs_simulate_radar support - RealTek: - rtw88: RTL8723CS SDIO device support - rtw89: RTL8922AE Wi-Fi 7 PCI device support - rtw89: complete features of new WiFi 7 chip 8922AE including BT-coexistence and Wake-on-WLAN - rtw89: use BIOS ACPI settings to set TX power and channels - rtl8xxxu: enable Management Frame Protection (MFP) support - Bluetooth: - support for Intel BlazarI and Filmore Peak2 (BE201) - support for MediaTek MT7921S SDIO - initial support for Intel PCIe BT driver - remove HCI_AMP support" * tag 'net-next-6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1827 commits) selftests: netfilter: fix packetdrill conntrack testcase net: gro: fix napi_gro_cb zeroed alignment Bluetooth: btintel_pcie: Refactor and code cleanup Bluetooth: btintel_pcie: Fix warning reported by sparse Bluetooth: hci_core: Fix not handling hdev->le_num_of_adv_sets=1 Bluetooth: btintel: Fix compiler warning for multi_v7_defconfig config Bluetooth: btintel_pcie: Fix compiler warnings Bluetooth: btintel_pcie: Add *setup* function to download firmware Bluetooth: btintel_pcie: Add support for PCIe transport Bluetooth: btintel: Export few static functions Bluetooth: HCI: Remove HCI_AMP support Bluetooth: L2CAP: Fix div-by-zero in l2cap_le_flowctl_init() Bluetooth: qca: Fix error code in qca_read_fw_build_info() Bluetooth: hci_conn: Use __counted_by() and avoid -Wfamnae warning Bluetooth: btintel: Add support for Filmore Peak2 (BE201) Bluetooth: btintel: Add support for BlazarI LE Create Connection command timeout increased to 20 secs dt-bindings: net: bluetooth: Add MediaTek MT7921S SDIO Bluetooth Bluetooth: compute LE flow credits based on recvbuf space Bluetooth: hci_sync: Use cmd->num_cis instead of magic number ... |
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Linus Torvalds
|
b850dc206a |
firewire updates for v6.10
During the development period of v6.8 kernel, it became evident that there was a lack of helper utilities to trace the initial state of bus, while investigating certain PHYs compliant with different versions of IEEE 1394 specification. This series of changes includes the addition of tracepoints events, provided by 'firewire' subsystem. These events enable tracing of how firewire core functions during bus reset and asynchronous communication over IEEE 1394 bus. When implementing the tracepoints events, it was found that the existing serialization and deserialization helpers for several types of asynchronous packets are scattered across both firewire-core and firewire-ohci kernel modules. A set of inline functions is newly added to address it, along with some KUnit tests, serving as the foundation for the tracepoints events. This renders the dispersed code obsolete. The remaining changes constitute the final steps in phasing out the usage of deprecated PCI MSI APIs, in continuation from the previous version. -----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQQE66IEYNDXNBPeGKSsLtaWM8LwEwUCZkM2QAAKCRCsLtaWM8Lw E44iAP9BWtYRNqRVR6eg+auUYro0ce5+0R5lmkfb7kkgv3AS7QEAsJjev7uF5Hfb kpCCFC8Imb29govdgH8sPT2lYdSk4AM= =78E1 -----END PGP SIGNATURE----- Merge tag 'firewire-updates-6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394 Pull firewire updates from Takashi Sakamoto: "During the development period of v6.8 kernel, it became evident that there was a lack of helper utilities to trace the initial state of bus, while investigating certain PHYs compliant with different versions of IEEE 1394 specification. This series of changes includes the addition of tracepoints events, provided by 'firewire' subsystem. These events enable tracing of how firewire core functions during bus reset and asynchronous communication over IEEE 1394 bus. When implementing the tracepoints events, it was found that the existing serialization and deserialization helpers for several types of asynchronous packets are scattered across both firewire-core and firewire-ohci kernel modules. A set of inline functions is newly added to address it, along with some KUnit tests, serving as the foundation for the tracepoints events. This renders the dispersed code obsolete. The remaining changes constitute the final steps in phasing out the usage of deprecated PCI MSI APIs, in continuation from the previous version" * tag 'firewire-updates-6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394: (29 commits) firewire: obsolete usage of *-objs in Makefile for KUnit test firewire: core: remove flag and width from u64 formats of tracepoints events firewire: core: fix type of timestamp for async_inbound_template tracepoints events firewire: core: add tracepoint event for handling bus reset Revert "firewire: core: option to log bus reset initiation" firewire: core: add tracepoints events for initiating bus reset firewire: ohci: obsolete OHCI_PARAM_DEBUG_BUSRESETS from debug module parameter firewire: ohci: add bus-reset event for initial set of handled irq firewire: core: add tracepoints event for asynchronous inbound phy packet firewire: core/cdev: add tracepoints events for asynchronous phy packet firewire: core: add tracepoints events for asynchronous outbound response firewire: core: add tracepoint event for asynchronous inbound request firewire: core: add tracepoints event for asynchronous inbound response firewire: core: add tracepoints events for asynchronous outbound request firewire: core: add support for Linux kernel tracepoints firewire: core: replace local macros with common inline functions for isochronous packet header firewire: core: add common macro to serialize/deserialize isochronous packet header firewire: core: obsolete tcode check macros with inline functions firewire: ohci: replace hard-coded values with common macros firewire: ohci: replace hard-coded values with inline functions for asynchronous packet header ... |
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Linus Torvalds
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6fffab6676 |
dlm for 6.10
- Fix a long standing race between the unlock callback for the last lkb struct, and removing the rsb that became unused after the final unlock. This could lead different nodes to inconsistent info about the rsb master node. - Remove unnecessary refcounting on callback structs, returning to the way things were done in the past. - Do message processing in softirq context. This allows dlm messages to be cleared more quickly and efficiently, reducing long lists of incomplete requests. A future change to run callbacks directly from this context will make this more effective. - The softirq message processing involved a number of patches changing mutexes to spinlocks and rwlocks, and a fair amount of code re-org in preparation. - Use an rhashtable for rsb structs, rather than our old internal hash table implementation. This also required some re-org of lists and locks preparation for the change. - Drop the dlm_scand kthread, and use timers to clear unused rsb structs. Scanning all rsb's periodically was a lot of wasted work. - Fix recent regression in logic for copying LVB data in user space lock requests. -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEEcGkeEvkvjdvlR90nOBtzx/yAaaoFAmZCcr0ACgkQOBtzx/yA aaoQ5g//VE/bn5wW+dknBczTNu8ria5aAmbrGf+odaJH4cdgJefEs4N/EYdDrzk4 DD/8zmIgNjsshr2DzrEGh0NnT4T0oStMHbZGV0mFlq0kP2I3kzmbj1Eovqs4phxh Mh60WhoppTUnEer+z3Scv1o6crEgGJqIR/2eKgszqLn3uWbBIOx4nlLxKN7KRkwL DaSKGdynW/nBfamG7O5uEj69EFZ8FqHzoR9CRskkLh1DgZ0LJxdnQCllG44jZRen mIcVxCOrtnSeIp1hvJuCaSeYt7YFXNc9rMztOlQ06FCuiVQR3hlyLF9p2BGekglO SIU1MgCyI+3iZDAB9HmjaChz+2fIjMpgkZpl4w+ys2uLBmZjzYnR6JjVyw46M44n n0hNx+KpGwatZkOACVhXCTiHJhRFYKfPk244fczNKiCuhkGiS5019cHXHyvJYWNu kFY0TQQfQsh1uywbrsVzfao3o8HkeKpKQ0lG5clVwdlaeGwx/iJLB31XHPS14WRb Z0mAZNLsgXx3M8F8Jd378d+zPbA2RpHudoii3zHJ1Cuv9TSYkbOOg4tc0cH4wSsB MKxgyO8Bv0xuXM+A9+aCuw34fifxOGmanjbaLjvAvLGwoeNNB4/M2y3yy1hLvK5U n688yR6G5R7s3MnB7pAijiJT3Ta67t/BbqMfmkLY/R77yaJdrLY= =os0O -----END PGP SIGNATURE----- Merge tag 'dlm-6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm Pull dlm updates from David Teigland: "This set includes some small fixes, and some big internal changes: - Fix a long standing race between the unlock callback for the last lkb struct, and removing the rsb that became unused after the final unlock. This could lead different nodes to inconsistent info about the rsb master node. - Remove unnecessary refcounting on callback structs, returning to the way things were done in the past. - Do message processing in softirq context. This allows dlm messages to be cleared more quickly and efficiently, reducing long lists of incomplete requests. A future change to run callbacks directly from this context will make this more effective. - The softirq message processing involved a number of patches changing mutexes to spinlocks and rwlocks, and a fair amount of code re-org in preparation. - Use an rhashtable for rsb structs, rather than our old internal hash table implementation. This also required some re-org of lists and locks preparation for the change. - Drop the dlm_scand kthread, and use timers to clear unused rsb structs. Scanning all rsb's periodically was a lot of wasted work. - Fix recent regression in logic for copying LVB data in user space lock requests" * tag 'dlm-6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm: (34 commits) dlm: return -ENOMEM if ls_recover_buf fails dlm: fix sleep in atomic context dlm: use rwlock for lkbidr dlm: use rwlock for rsb hash table dlm: drop dlm_scand kthread and use timers dlm: do not use ref counts for rsb in the toss state dlm: switch to use rhashtable for rsbs dlm: add rsb lists for iteration dlm: merge toss and keep hash table lists into one list dlm: change to single hashtable lock dlm: increment ls_count for dlm_scand dlm: do message processing in softirq context dlm: use spin_lock_bh for message processing dlm: remove schedule in receive path dlm: convert ls_recv_active from rw_semaphore to rwlock dlm: avoid blocking receive at the end of recovery dlm: convert res_lock to spinlock dlm: convert ls_waiters_mutex to spinlock dlm: drop mutex use in waiters recovery dlm: add new struct to save position in dlm_copy_master_names ... |
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Linus Torvalds
|
a3d1f54d7a |
for-6.10-tag
-----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEE8rQSAMVO+zA4DBdWxWXV+ddtWDsFAmZCE4MACgkQxWXV+ddt WDudtQ//WjXcHtY3I6NJtDhPsIOG3Qjg9mA0shp73X4djJtZoGCdgL7dq+fTp5lk Wu6/XY5g+CSttTgwF4eyHgUSJOptKWY0XQDWxX5VR8WCM2qmUZ7SedlrBED9GNDM rN/3egmc74OGwnqyQq3I/2qYLByXFj66tsvW3UBjLNB8vMHajjw1idj9ujipioHq ySStPCHkPMwuhEzw9+CTe3W47VUSb5Ug3XDhAZXvxT99oDHn1m+CxKQwcona/IPH 1El8PmZ7JetaT9ZO3DICBICfCyo+2SSy/KXYypXXE+nzNZhbhC0V9N7Uqm1c91C0 aRglsJZCXmHBD4BPLvkls6CqEIvMc7FvcNCqQlrbRT6PlfX91/XaeDq4l3RUcuPn mGShsdHUiwbPMWYVwqVUKd0IPiktF1R7yigTjYSkEFJTL6HFTrBqV/2fAMUsMfPc 8gyzYMCPQld73WmrnXZQPKvmzO/LvE0gS5cPapokGwoXstq9n3iYd4ypN0wN6sif 1jwy3efNzWXXMYV0WzcihKwFMm2fqp/pl9bXq/zwn2CunfIX4WTsaQ2NmJf81jqF qFNjlr8S3qO7AvIOs+R2XY9E3VjfzeDADzvjpQy5J/ZYbcHBcxxdYDhg+QGhe5nB eNmR51oL1pHSjU2M8PxATL8JxKkX2BvX6u64lVojaw4rxUlyFC0= =MMpE -----END PGP SIGNATURE----- Merge tag 'for-6.10-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux Pull btrfs updates from David Sterba: "This update brings a few minor performance improvements, otherwise there's a lot of refactoring, cleanups and other sort of not user visible changes. Performance improvements: - inline b-tree locking functions, improvement in metadata-heavy changes - relax locking on a range that's being reflinked, allows read operations to run in parallel - speed up NOCOW write checks (throughput +9% on a sample test) - extent locking ranges have been reduced in several places, namely around delayed ref processing Core: - more page to folio conversions: - relocation - send - compression - inline extent handling - super block write and wait - extent_map structure optimizations: - reduced structure size - code simplifications - add shrinker for allocated objects, the numbers can go high and could exhaust memory on smaller systems (reported) as they may not get an opportunity to be freed fast enough - extent locking optimizations: - reduce locking ranges where it does not seem to be necessary and are safe due to other means of synchronization - potential improvements due to lower contention, allocation/freeing and state management operations of extent state tracking structures - delayed ref cleanups and simplifications - updated trace points - improved error handling, warnings and assertions - cleanups and refactoring, unification of error handling paths" * tag 'for-6.10-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux: (122 commits) btrfs: qgroup: fix initialization of auto inherit array btrfs: count super block write errors in device instead of tracking folio error state btrfs: use the folio iterator in btrfs_end_super_write() btrfs: convert super block writes to folio in write_dev_supers() btrfs: convert super block writes to folio in wait_dev_supers() bio: Export bio_add_folio_nofail to modules btrfs: remove duplicate included header from fs.h btrfs: add a cached state to extent_clear_unlock_delalloc btrfs: push extent lock down in submit_one_async_extent btrfs: push lock_extent down in cow_file_range() btrfs: move can_cow_file_range_inline() outside of the extent lock btrfs: push lock_extent into cow_file_range_inline btrfs: push extent lock into cow_file_range btrfs: push extent lock into run_delalloc_cow btrfs: remove unlock_extent from run_delalloc_compressed btrfs: push extent lock down in run_delalloc_nocow btrfs: adjust while loop condition in run_delalloc_nocow btrfs: push extent lock into run_delalloc_nocow btrfs: push the extent lock into btrfs_run_delalloc_range btrfs: lock extent when doing inline extent in compression ... |
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Jesper Dangaard Brouer
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21c38a3bd4 |
cgroup/rstat: add cgroup_rstat_cpu_lock helpers and tracepoints
This closely resembles helpers added for the global cgroup_rstat_lock in
commit
|
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Bart Van Assche
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08190cc4d8 |
nbd: Use NULL to represent a pointer
This patch fixes the following sparse warnings: drivers/block/nbd.c: note: in included file (through include/trace/trace_events.h, include/trace/define_trace.h, include/trace/events/nbd.h): ./include/trace/events/nbd.h:61:1: warning: Using plain integer as NULL pointer drivers/block/nbd.c: note: in included file (through include/trace/perf.h, include/trace/define_trace.h, include/trace/events/nbd.h): ./include/trace/events/nbd.h:61:1: warning: Using plain integer as NULL pointer Cc: Christoph Hellwig <hch@lst.de> Cc: Josef Bacik <jbacik@fb.com> Cc: Yu Kuai <yukuai3@huawei.com> Cc: Markus Pargmann <mpa@pengutronix.de> Signed-off-by: Bart Van Assche <bvanassche@acm.org> Link: https://lore.kernel.org/r/20240510202313.25209-2-bvanassche@acm.org Signed-off-by: Jens Axboe <axboe@kernel.dk> |
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Linus Torvalds
|
ecd83bcbed |
x86/cpu changes for v6.10:
- Rework the x86 CPU vendor/family/model code: introduce the 'VFM' value that is an 8+8+8 bit concatenation of the vendor/family/model value, and add macros that work on VFM values. This simplifies the addition of new Intel models & families, and simplifies existing enumeration & quirk code. - Add support for the AMD 0x80000026 leaf, to better parse topology information. - Optimize the NUMA allocation layout of more per-CPU data structures - Improve the workaround for AMD erratum 1386 - Clear TME from /proc/cpuinfo as well, when disabled by the firmware - Improve x86 self-tests - Extend the mce_record tracepoint with the ::ppin and ::microcode fields - Implement recovery for MCE errors in TDX/SEAM non-root mode - Misc cleanups and fixes Signed-off-by: Ingo Molnar <mingo@kernel.org> -----BEGIN PGP SIGNATURE----- iQJFBAABCgAvFiEEBpT5eoXrXCwVQwEKEnMQ0APhK1gFAmZBwL0RHG1pbmdvQGtl cm5lbC5vcmcACgkQEnMQ0APhK1gfuBAAkfVxMAfXvI4Vn3Em9Pix5zgvOoEshPoI Pti8+fqgKAaR/Nn+ZCEUk6nou8E6R0Lyo7yDk4aZ0zGmUwQS0IoRTvj721YojCTS Chr7butXH2xkYYQVBiJvKdHVhPBgs6jvExLyRL4WJ6s6zunS86Xka3nVRKD9QqW6 RpEc83wW9b/oSzxn/Cwzxk9RvXatLL82EMOYPL2B40Lde8EM+zoYsfOwGndGlCB2 gHpnSL1Jzry5kTeG7rromWWVp6YrDW63R2KO+DB0r7rrrtEyXtoCr7OdxruUijPB sSpzN6etRbUuH0ijMbh7EW8KlUkGBx46Y+1eRMeN/qYy0vuwP9v0vP9n/7fXLjvu FEI82W07lHjY3OvHh2FzvcHMTWaHVYqwDRLki7ortjtg53F/0l07Cbqxf2zJg+r3 jIaVCifk4qo6Rq+TvHtGcuDYi36u93UKVcfjQN1K/a2WdzJvpDL63PklzBeTno5s 7QBSG1FxEbfIXeQaf/AwfjnfzlQhI9ws1F+GuFAP7mGH8vEnDlGhLv5vsnloxcMB HnHJE1wOzq6A3ixCFreXccikfsTUgsfmrLExhVs9Er/MsKRsGfSySyFUHA4L/Ygm 6zqfgYwSJzbn5EnfPmiO1R+tNhlcAi0YENeAOle4HQTeBwqebKl+Zh3zbzpgM2I3 cppkgnY/HTQ= =Zrlk -----END PGP SIGNATURE----- Merge tag 'x86-cpu-2024-05-13' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 cpu updates from Ingo Molnar: - Rework the x86 CPU vendor/family/model code: introduce the 'VFM' value that is an 8+8+8 bit concatenation of the vendor/family/model value, and add macros that work on VFM values. This simplifies the addition of new Intel models & families, and simplifies existing enumeration & quirk code. - Add support for the AMD 0x80000026 leaf, to better parse topology information - Optimize the NUMA allocation layout of more per-CPU data structures - Improve the workaround for AMD erratum 1386 - Clear TME from /proc/cpuinfo as well, when disabled by the firmware - Improve x86 self-tests - Extend the mce_record tracepoint with the ::ppin and ::microcode fields - Implement recovery for MCE errors in TDX/SEAM non-root mode - Misc cleanups and fixes * tag 'x86-cpu-2024-05-13' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (34 commits) x86/mm: Switch to new Intel CPU model defines x86/tsc_msr: Switch to new Intel CPU model defines x86/tsc: Switch to new Intel CPU model defines x86/cpu: Switch to new Intel CPU model defines x86/resctrl: Switch to new Intel CPU model defines x86/microcode/intel: Switch to new Intel CPU model defines x86/mce: Switch to new Intel CPU model defines x86/cpu: Switch to new Intel CPU model defines x86/cpu/intel_epb: Switch to new Intel CPU model defines x86/aperfmperf: Switch to new Intel CPU model defines x86/apic: Switch to new Intel CPU model defines perf/x86/msr: Switch to new Intel CPU model defines perf/x86/intel/uncore: Switch to new Intel CPU model defines perf/x86/intel/pt: Switch to new Intel CPU model defines perf/x86/lbr: Switch to new Intel CPU model defines perf/x86/intel/cstate: Switch to new Intel CPU model defines x86/bugs: Switch to new Intel CPU model defines x86/bugs: Switch to new Intel CPU model defines x86/cpu/vfm: Update arch/x86/include/asm/intel-family.h x86/cpu/vfm: Add new macros to work with (vendor/family/model) values ... |
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Linus Torvalds
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6e5a0c30b6 |
Scheduler changes for v6.10:
- Add cpufreq pressure feedback for the scheduler - Rework misfit load-balancing wrt. affinity restrictions - Clean up and simplify the code around ::overutilized and ::overload access. - Simplify sched_balance_newidle() - Bump SCHEDSTAT_VERSION to 16 due to a cleanup of CPU_MAX_IDLE_TYPES handling that changed the output. - Rework & clean up <asm/vtime.h> interactions wrt. arch_vtime_task_switch() - Reorganize, clean up and unify most of the higher level scheduler balancing function names around the sched_balance_*() prefix. - Simplify the balancing flag code (sched_balance_running) - Miscellaneous cleanups & fixes Signed-off-by: Ingo Molnar <mingo@kernel.org> -----BEGIN PGP SIGNATURE----- iQJFBAABCgAvFiEEBpT5eoXrXCwVQwEKEnMQ0APhK1gFAmZBtA0RHG1pbmdvQGtl cm5lbC5vcmcACgkQEnMQ0APhK1gQEw//WiCiV7zTlWShSiG/g8GTfoAvl53QTWXF 0jQ8TUcoIhxB5VeGgxVG1srYt8f505UXjH7L0MJLrbC3nOgRCg4NK57WiQEachKK HORIJHT0tMMsKIwX9D5Ovo4xYJn+j7mv7j/caB+hIlzZAbWk+zZPNWcS84p0ZS/4 appY6RIcp7+cI7bisNMGUuNZS14+WMdWoX3TgoI6ekgDZ7Ky+kQvkwGEMBXsNElO qZOj6yS/QUE4Htwz0tVfd6h5svoPM/VJMIvl0yfddPGurfNw6jEh/fjcXnLdAzZ6 9mgcosETncQbm0vfSac116lrrZIR9ygXW/yXP5S7I5dt+r+5pCrBZR2E5g7U4Ezp GjX1+6J9U6r6y12AMLRjadFOcDvxdwtszhZq4/wAcmS3B9dvupnH/w7zqY9ho3wr hTdtDHoAIzxJh7RNEHgeUC0/yQX3wJ9THzfYltDRIIjHTuvl4d5lHgsug+4Y9ClE pUIQm/XKouweQN9TZz2ULle4ZhRrR9sM9QfZYfirJ/RppmuKool4riWyQFQNHLCy mBRMjFFsTpFIOoZXU6pD4EabOpWdNrRRuND/0yg3WbDat2gBWq6jvSFv2UN1/v7i Un5jijTuN7t8yP5lY5Tyf47kQfLlA9bUx1v56KnF9mrpI87FyiDD3MiQVhDsvpGX rP96BIOrkSo= =obph -----END PGP SIGNATURE----- Merge tag 'sched-core-2024-05-13' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull scheduler updates from Ingo Molnar: - Add cpufreq pressure feedback for the scheduler - Rework misfit load-balancing wrt affinity restrictions - Clean up and simplify the code around ::overutilized and ::overload access. - Simplify sched_balance_newidle() - Bump SCHEDSTAT_VERSION to 16 due to a cleanup of CPU_MAX_IDLE_TYPES handling that changed the output. - Rework & clean up <asm/vtime.h> interactions wrt arch_vtime_task_switch() - Reorganize, clean up and unify most of the higher level scheduler balancing function names around the sched_balance_*() prefix - Simplify the balancing flag code (sched_balance_running) - Miscellaneous cleanups & fixes * tag 'sched-core-2024-05-13' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (50 commits) sched/pelt: Remove shift of thermal clock sched/cpufreq: Rename arch_update_thermal_pressure() => arch_update_hw_pressure() thermal/cpufreq: Remove arch_update_thermal_pressure() sched/cpufreq: Take cpufreq feedback into account cpufreq: Add a cpufreq pressure feedback for the scheduler sched/fair: Fix update of rd->sg_overutilized sched/vtime: Do not include <asm/vtime.h> header s390/irq,nmi: Include <asm/vtime.h> header directly s390/vtime: Remove unused __ARCH_HAS_VTIME_TASK_SWITCH leftover sched/vtime: Get rid of generic vtime_task_switch() implementation sched/vtime: Remove confusing arch_vtime_task_switch() declaration sched/balancing: Simplify the sg_status bitmask and use separate ->overloaded and ->overutilized flags sched/fair: Rename set_rd_overutilized_status() to set_rd_overutilized() sched/fair: Rename SG_OVERLOAD to SG_OVERLOADED sched/fair: Rename {set|get}_rd_overload() to {set|get}_rd_overloaded() sched/fair: Rename root_domain::overload to ::overloaded sched/fair: Use helper functions to access root_domain::overload sched/fair: Check root_domain::overload value before update sched/fair: Combine EAS check with root_domain::overutilized access sched/fair: Simplify the continue_balancing logic in sched_balance_newidle() ... |
||
Linus Torvalds
|
92f74f7f40 |
execve updates for 6.10-rc1
- Provide knob to change (previously fixed) coredump NOTES size (Allen Pais) - Add sched_prepare_exec tracepoint (Marco Elver) - Make /proc/$pid/auxv work under binfmt_elf_fdpic (Max Filippov) - Convert ARCH_HAVE_EXTRA_ELF_NOTES to proper Kconfig (Vignesh Balasubramanian) - Leave a gap between .bss and brk -----BEGIN PGP SIGNATURE----- iQJKBAABCgA0FiEEpcP2jyKd1g9yPm4TiXL039xtwCYFAmY/xb8WHGtlZXNjb29r QGNocm9taXVtLm9yZwAKCRCJcvTf3G3AJvVnEACTW/db647prqm9FsoPB0rjjNIu JM50Z7M1Euj8FN/v4p7QjFY2v0vwk8XLfOVNncqvl0BCoAWuNVbt+tFdz0Teguza nIkMuJrtRA5q0dKaM49HiIABpEIZSpJuWwYiJhyZ5KIxc5KdzHmI7HrZDNO0ISgO iwIzAfW/2PrpsdY7Eq20gyVlSWIUZxe7gAUN/WIMn3JaYT+7d+D8pnNz8IGOrKR/ Xe9Gq1S0+8KUOJbxNsrdIA688dYsyS1XhadrOc0MPxOOyvQFein0pE6JfZRB+oLi p3FfECZgHhmvswaNeDKtLyfI0q7tXnlQugLuueRGNEJNMln0EUe813qRQvimMOWc cQY8lqN7uEIynhZZLoRxWcRFWmJ71Af32RkRdlM47+Vmv9CdHO/VCVaI9GIObx5Z DwtUlE28sz2J5xlnysm6zUxyeZibGYumFgHIUrjZR+fNgpYp8CggbKpWorI7dlaq UmJlziWLkXJmHzTv+AoaktRKbfDbpE1M3ym1KeA5y9KuEH+FejamBigGPzo+t9O7 TA2AgP5N8Fjs/dzUE0yqrQMxnjjCEXWKvPQA0A0CmyFbK9Xb0TJ6OmYcodKbmG7y /z9n01rnuK/UtXiyGfnwxbcKKOqC3wRepyw1wc8eX8pwuERUw+ztyTOyMdaxq+Ba mONnCNda7XD+wzoA7g== =GNfU -----END PGP SIGNATURE----- Merge tag 'execve-6.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux Pull execve updates from Kees Cook: - Provide knob to change (previously fixed) coredump NOTES size (Allen Pais) - Add sched_prepare_exec tracepoint (Marco Elver) - Make /proc/$pid/auxv work under binfmt_elf_fdpic (Max Filippov) - Convert ARCH_HAVE_EXTRA_ELF_NOTES to proper Kconfig (Vignesh Balasubramanian) - Leave a gap between .bss and brk * tag 'execve-6.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux: fs/coredump: Enable dynamic configuration of max file note size binfmt_elf_fdpic: fix /proc/<pid>/auxv binfmt_elf: Leave a gap between .bss and brk Replace macro "ARCH_HAVE_EXTRA_ELF_NOTES" with kconfig tracing: Add sched_prepare_exec tracepoint |
||
Linus Torvalds
|
ef31ea6c27 |
vfs-6.10.netfs
-----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQRAhzRXHqcMeLMyaSiRxhvAZXjcogUCZj3PiAAKCRCRxhvAZXjc ojXMAP4vIKnxNOf0qXNDHkMvIXw9gYxtHXQfOWCEokcRdBPxlQEArhZNz/TBWhH2 lEbE/mM1PUYhpqGh+K19IX503l87NQA= =gyKJ -----END PGP SIGNATURE----- Merge tag 'vfs-6.10.netfs' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs Pull netfs updates from Christian Brauner: "This reworks the netfslib writeback implementation so that pages read from the cache are written to the cache through ->writepages(), thereby allowing the fscache page flag to be retired. The reworking also: - builds on top of the new writeback_iter() infrastructure - makes it possible to use vectored write RPCs as discontiguous streams of pages can be accommodated - makes it easier to do simultaneous content crypto and stream division - provides support for retrying writes and re-dividing a stream - replaces the ->launder_folio() op, so that ->writepages() is used instead - uses mempools to allocate the netfs_io_request and netfs_io_subrequest structs to avoid allocation failure in the writeback path Some code that uses the fscache page flag is retained for compatibility purposes with nfs and ceph. The code is switched to using the synonymous private_2 label instead and marked with deprecation comments. The merge commit contains additional details on the new algorithm that I've left out of here as it would probably be excessively detailed. On top of the netfslib infrastructure this contains the work to convert cifs over to netfslib" * tag 'vfs-6.10.netfs' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs: (38 commits) cifs: Enable large folio support cifs: Remove some code that's no longer used, part 3 cifs: Remove some code that's no longer used, part 2 cifs: Remove some code that's no longer used, part 1 cifs: Cut over to using netfslib cifs: Implement netfslib hooks cifs: Make add_credits_and_wake_if() clear deducted credits cifs: Add mempools for cifs_io_request and cifs_io_subrequest structs cifs: Set zero_point in the copy_file_range() and remap_file_range() cifs: Move cifs_loose_read_iter() and cifs_file_write_iter() to file.c cifs: Replace the writedata replay bool with a netfs sreq flag cifs: Make wait_mtu_credits take size_t args cifs: Use more fields from netfs_io_subrequest cifs: Replace cifs_writedata with a wrapper around netfs_io_subrequest cifs: Replace cifs_readdata with a wrapper around netfs_io_subrequest cifs: Use alternative invalidation to using launder_folio netfs, afs: Use writeback retry to deal with alternate keys netfs: Miscellaneous tidy ups netfs: Remove the old writeback code netfs: Cut over to using new writeback code ... |
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Linus Torvalds
|
c0b9620bc3 |
RCU pull request for v6.10
This pull request contains the following branches: fixes.2024.04.15a: Fix a lockdep complain for lazy-preemptible kernel, remove redundant BH disable for TINY_RCU, remove redundant READ_ONCE() in tree.c, fix false positives KCSAN splat and fix buffer overflow in the print_cpu_stall_info(). misc.2024.04.12a: Misc updates related to bpf, tracing and update the MAINTAINERS file. rcu-sync-normal-improve.2024.04.15a: An improvement of a normal synchronize_rcu() call in terms of latency. It maintains a separate track for sync. users only. This approach bypasses per-cpu nocb-lists thus sync-users do not depend on nocb-list length and how fast regular callbacks are processed. rcu-tasks.2024.04.15a: RCU tasks, switch tasks RCU grace periods to sleep at TASK_IDLE priority, fix some comments, add some diagnostic warning to the exit_tasks_rcu_start() and fix a buffer overflow in the show_rcu_tasks_trace_gp_kthread(). rcutorture.2024.04.15a: Increase memory to guest OS, fix a Tasks Rude RCU testing, some updates for TREE09, dump mode information to debug GP kthread state, remove redundant READ_ONCE(), fix some comments about RCU_TORTURE_PIPE_LEN and pipe_count, remove some redundant pointer initialization, fix a hung splat task by when the rcutorture tests start to exit, fix invalid context warning, add '--do-kvfree' parameter to torture test and use slow register unregister callbacks only for rcutype test. -----BEGIN PGP SIGNATURE----- iQGzBAABCgAdFiEEu6QRe/mAUYNn5U0PBYqkjnKWLM8FAmYzsmUACgkQBYqkjnKW LM/FAwv+LcIJ9lO/wzUpnH3d3djBOPmyu7Us8ERNY5lcVZ+neS2m3vxq0kOk/cnV RGgZc7qjWqMQ9hAx/MmIodmiw036ceRDe5CP/Ec/TYx68m+NPG3VnP08s/xLXLlx n8aSJJu37y0ElMQMwvuQaoNJ2xqlZ8AHCR6iaqJtzmPBR6zHLyeCPVpdPJQfcSO7 +9ABzqo8isGxeuaAE7y0WUp0ZsSpdYvdext5SStjtvZ+hKERdVluhBF+OxZIZByp RSBoZJrbTKKpzTUBSE0ci+mlfqBPmSVjjqvygscuwOoKhm+601E51DYb1QXkGujq vuc1f/c7VjTAXyvs9k4An2x3XcN5SFhA6Bhc+L6aU/UJBzAWrJJkVOwS79gHNSn1 qshyhpDLE8MiBEi0QxaEmBZLkz3BX1aYbQA0+5wvgoz0u8QglrpRrPRIWUWC0wvq SOLIibZkJuPUOZuD5AP4tg80swTuSCvyWuiKUVRnJK9FsYKdcyNUCnOLIwUzQlrg 1/hatlvS =cq8V -----END PGP SIGNATURE----- Merge tag 'rcu.next.v6.10' of https://github.com/urezki/linux Pull RCU updates from Uladzislau Rezki: - Fix a lockdep complain for lazy-preemptible kernel, remove redundant BH disable for TINY_RCU, remove redundant READ_ONCE() in tree.c, fix false positives KCSAN splat and fix buffer overflow in the print_cpu_stall_info(). - Misc updates related to bpf, tracing and update the MAINTAINERS file. - An improvement of a normal synchronize_rcu() call in terms of latency. It maintains a separate track for sync. users only. This approach bypasses per-cpu nocb-lists thus sync-users do not depend on nocb-list length and how fast regular callbacks are processed. - RCU tasks: switch tasks RCU grace periods to sleep at TASK_IDLE priority, fix some comments, add some diagnostic warning to the exit_tasks_rcu_start() and fix a buffer overflow in the show_rcu_tasks_trace_gp_kthread(). - RCU torture: Increase memory to guest OS, fix a Tasks Rude RCU testing, some updates for TREE09, dump mode information to debug GP kthread state, remove redundant READ_ONCE(), fix some comments about RCU_TORTURE_PIPE_LEN and pipe_count, remove some redundant pointer initialization, fix a hung splat task by when the rcutorture tests start to exit, fix invalid context warning, add '--do-kvfree' parameter to torture test and use slow register unregister callbacks only for rcutype test. * tag 'rcu.next.v6.10' of https://github.com/urezki/linux: (48 commits) rcutorture: Use rcu_gp_slow_register/unregister() only for rcutype test torture: Scale --do-kvfree test time rcutorture: Fix invalid context warning when enable srcu barrier testing rcutorture: Make stall-tasks directly exit when rcutorture tests end rcutorture: Removing redundant function pointer initialization rcutorture: Make rcutorture support print rcu-tasks gp state rcutorture: Use the gp_kthread_dbg operation specified by cur_ops rcutorture: Re-use value stored to ->rtort_pipe_count instead of re-reading rcutorture: Fix rcu_torture_one_read() pipe_count overflow comment rcutorture: Remove extraneous rcu_torture_pipe_update_one() READ_ONCE() rcu: Allocate WQ with WQ_MEM_RECLAIM bit set rcu: Support direct wake-up of synchronize_rcu() users rcu: Add a trace event for synchronize_rcu_normal() rcu: Reduce synchronize_rcu() latency rcu: Fix buffer overflow in print_cpu_stall_info() rcu: Mollify sparse with RCU guard rcu-tasks: Fix show_rcu_tasks_trace_gp_kthread buffer overflow rcu-tasks: Fix the comments for tasks_rcu_exit_srcu_stall_timer rcu-tasks: Replace exit_tasks_rcu_start() initialization with WARN_ON_ONCE() rcu: Remove redundant CONFIG_PROVE_RCU #if condition ... |
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Linus Torvalds
|
14a60290ed |
soc: drivers for 6.10
As usual, these are updates for drivers that are specific to certain SoCs or firmware running on them. Notable updates include - The new STMicroelectronics STM32 "firewall" bus driver that is used to provide a barrier between different parts of an SoC - Lots of updates for the Qualcomm platform drivers, in particular SCM, which gets a rewrite of its initialization code - Firmware driver updates for Arm FF-A notification interrupts and indirect messaging, SCMI firmware support for pin control and vendor specific interfaces, and TEE firmware interface changes across multiple TEE drivers - A larger cleanup of the Mediatek CMDQ driver and some related bits - Kconfig changes for riscv drivers to prepare for adding Kanaan k230 support - Multiple minor updates for the TI sysc bus driver, memory controllers, hisilicon hccs and more -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEiK/NIGsWEZVxh/FrYKtH/8kJUicFAmY+dbEACgkQYKtH/8kJ UifGTBAA3lh2qw++S5i6nk71388/nswb5fZKwqPKl1m+44SndE7r0/nauGm7IZhd oM5xiBZzsoYCKuesSuejkBNgPmUPtUhyHBJKSKjwrcak4k1mrjDgXxfSxCqGptVZ Ps683koJ/Ic7O/LQNxlVzUlssG/3gmhJELfpaVIB7rG8pmdgF9ocM73+iJrRwW1Q fTFXUXeCcXJ2N5Yki7z2+4oB3RebPzTBz4NeIYNdGQj5/u61oG0KzXwvk8eqWhNb 0KJYsfAQZGzdyAys6XU1MHv4T4L2a3DQL6NMgLnovVEMhP2Hk0XlBmI7X+uAXYiM 2z289d9Wx3HMoiekulDJ+rpDUPxPXrEqaRkfWZ8G+HSY4KcIeSP7YGmhylr0kdvw +Qo6orxZ9lkSPaT1aUkNIIywDzet/E2hY8zV1EcLBu9GWjkybAvT/Uy2lSSN+LLH yEQyDf+s90N6QuZwdXN8a3QliP39tHqlye8wou6UQG8aZ7z870fKAKlvA6DjTfPM JyhY1rXYH/bvC87sVTi5Qb09+2R6ftvk5xijiMOyXugPpO/6PQKULVataeUnzwgs YTgOPhaqXVadDR/nkrG3FzEtvpYeTspwGpDiEpDrNHf5H1tFg6VfPNS8y0QOlSPY JcmylQNCtwxCRLTw2NHOb3tLcY4ruDHNmrWf5INTzf6cJe49jaU= =4rf0 -----END PGP SIGNATURE----- Merge tag 'soc-drivers-6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc Pull SoC driver updates from Arnd Bergmann: "As usual, these are updates for drivers that are specific to certain SoCs or firmware running on them. Notable updates include - The new STMicroelectronics STM32 "firewall" bus driver that is used to provide a barrier between different parts of an SoC - Lots of updates for the Qualcomm platform drivers, in particular SCM, which gets a rewrite of its initialization code - Firmware driver updates for Arm FF-A notification interrupts and indirect messaging, SCMI firmware support for pin control and vendor specific interfaces, and TEE firmware interface changes across multiple TEE drivers - A larger cleanup of the Mediatek CMDQ driver and some related bits - Kconfig changes for riscv drivers to prepare for adding Kanaan k230 support - Multiple minor updates for the TI sysc bus driver, memory controllers, hisilicon hccs and more" * tag 'soc-drivers-6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (103 commits) firmware: qcom: uefisecapp: Allow on sc8180x Primus and Flex 5G soc: qcom: pmic_glink: Make client-lock non-sleeping dt-bindings: soc: qcom,wcnss: fix bluetooth address example soc/tegra: pmc: Add EQOS wake event for Tegra194 and Tegra234 bus: stm32_firewall: fix off by one in stm32_firewall_get_firewall() bus: etzpc: introduce ETZPC firewall controller driver firmware: arm_ffa: Avoid queuing work when running on the worker queue bus: ti-sysc: Drop legacy idle quirk handling bus: ti-sysc: Drop legacy quirk handling for smartreflex bus: ti-sysc: Drop legacy quirk handling for uarts bus: ti-sysc: Add a description and copyrights bus: ti-sysc: Move check for no-reset-on-init soc: hisilicon: kunpeng_hccs: replace MAILBOX dependency with PCC soc: hisilicon: kunpeng_hccs: Add the check for obtaining complete port attribute firmware: arm_ffa: Fix memory corruption in ffa_msg_send2() bus: rifsc: introduce RIFSC firewall controller driver of: property: fw_devlink: Add support for "access-controller" soc: mediatek: mtk-socinfo: Correct the marketing name for MT8188GV soc: mediatek: mtk-socinfo: Add entry for MT8395AV/ZA Genio 1200 soc: mediatek: mtk-mutex: Add support for MT8188 VPPSYS ... |
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Takashi Iwai
|
3a07362fab |
ASoC: Updates for v6.10
This is a very big update, in large part due to extensive work the Intel people have been doing in their drivers though it's also been busy elsewhere. There's also a big overhaul of the DAPM documentation from Luca Ceresoli arising from the work he did putting together his recent ELC talk, and he also contributed a new tool for visualising the DAPM state. - A new tool dapm-graph for visualising the DAPM state. - Substantial fixes and clarifications for the DAPM documentation. - Very large updates throughout the Intel audio drivers. - Cleanups of accessors for driver data, module labelling, and for constification. - Modernsation and cleanup work in the Mediatek drivers. - Several fixes and features for the DaVinci I2S driver. - New drivers for several AMD and Intel platforms, Nuvoton NAU8325, Rockchip RK3308 and Texas Instruments PCM6240. -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAmZB2aoACgkQJNaLcl1U h9D9YQf+K66pFTAMro/X4KWXfg3EeHnqgwbdb1pN/3zKqFgnxPfxJvhvpeM+bFSj yZGssZZzd9jMkm6rLOZRPCycqSZtimy9DjSnNyPhQgU0jA2ZS1NRMnpN77ubMkPW IBeWO8j5TBYaqttlmM0YBscErng9GsNqOD5a+HW9AJz5+TYbIIWt/2TVnyBRU0LV NGkKj1x7AvJY239kitJ4cfFGZpPaGU7bxUk1HCpSPWM+asIpNSxBhKD73zZlWHZ/ kwJSbFslXdCm/TZZQtox/Z8GClxQ2dasWEfXWZK9kBJbHD3UH7VJ4Em50pBWnKis piarddgSvu5zhVmZkhJhkmOe8jiswA== =N5Dj -----END PGP SIGNATURE----- Merge tag 'asoc-v6.10' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus ASoC: Updates for v6.10 This is a very big update, in large part due to extensive work the Intel people have been doing in their drivers though it's also been busy elsewhere. There's also a big overhaul of the DAPM documentation from Luca Ceresoli arising from the work he did putting together his recent ELC talk, and he also contributed a new tool for visualising the DAPM state. - A new tool dapm-graph for visualising the DAPM state. - Substantial fixes and clarifications for the DAPM documentation. - Very large updates throughout the Intel audio drivers. - Cleanups of accessors for driver data, module labelling, and for constification. - Modernsation and cleanup work in the Mediatek drivers. - Several fixes and features for the DaVinci I2S driver. - New drivers for several AMD and Intel platforms, Nuvoton NAU8325, Rockchip RK3308 and Texas Instruments PCM6240. |
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Bart Van Assche
|
33580d667b |
nilfs2: use __field_struct() for a bitwise field
As one can see in include/trace/stages/stage4_event_fields.h, the
implementation of __field() uses the is_signed_type() macro. As one can
see in commit
|
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Paolo Bonzini
|
4232da23d7 |
Merge tag 'loongarch-kvm-6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson into HEAD
LoongArch KVM changes for v6.10 1. Add ParaVirt IPI support. 2. Add software breakpoint support. 3. Add mmio trace events support. |
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Pierre-Louis Bossart
|
ea89a742da |
ALSA/ASoC: include: clarify Copyright information
For some reason a number of files included the "All rights reserved" statement. Good old copy-paste made sure this mistake proliferated. Remove the "All rights reserved" in all Intel-copyright to align with internal guidance. Reviewed-by: Cezary Rojewski <cezary.rojewski@intel.com> Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com> Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com> Link: https://lore.kernel.org/r/20240503140359.259762-10-pierre-louis.bossart@linux.intel.com Signed-off-by: Takashi Iwai <tiwai@suse.de> |
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Peilin He
|
db3efdcf70 |
net/ipv4: add tracepoint for icmp_send
Introduce a tracepoint for icmp_send, which can help users to get more detail information conveniently when icmp abnormal events happen. 1. Giving an usecase example: ============================= When an application experiences packet loss due to an unreachable UDP destination port, the kernel will send an exception message through the icmp_send function. By adding a trace point for icmp_send, developers or system administrators can obtain detailed information about the UDP packet loss, including the type, code, source address, destination address, source port, and destination port. This facilitates the trouble-shooting of UDP packet loss issues especially for those network-service applications. 2. Operation Instructions: ========================== Switch to the tracing directory. cd /sys/kernel/tracing Filter for destination port unreachable. echo "type==3 && code==3" > events/icmp/icmp_send/filter Enable trace event. echo 1 > events/icmp/icmp_send/enable 3. Result View: ================ udp_client_erro-11370 [002] ...s.12 124.728002: icmp_send: icmp_send: type=3, code=3. From 127.0.0.1:41895 to 127.0.0.1:6666 ulen=23 skbaddr=00000000589b167a Signed-off-by: Peilin He <he.peilin@zte.com.cn> Signed-off-by: xu xin <xu.xin16@zte.com.cn> Reviewed-by: Yunkai Zhang <zhang.yunkai@zte.com.cn> Cc: Yang Yang <yang.yang29@zte.com.cn> Cc: Liu Chun <liu.chun2@zte.com.cn> Cc: Xuexin Jiang <jiang.xuexin@zte.com.cn> Reviewed-by: Steven Rostedt (Google) <rostedt@goodmis.org> Signed-off-by: David S. Miller <davem@davemloft.net> |
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Filipe Manana
|
0d89a15e1a |
btrfs: add tracepoints for extent map shrinker events
Add some tracepoints for the extent map shrinker to help debug and analyse main events. These have proved useful during development of the shrinker. Reviewed-by: Josef Bacik <josef@toxicpanda.com> Signed-off-by: Filipe Manana <fdmanana@suse.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com> |