forked from Minki/linux
04f768a39d
869463 Commits
Author | SHA1 | Message | Date | |
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Waiman Long
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04f768a39d |
mm, slab: extend slab/shrink to shrink all memcg caches
Currently, a value of '1" is written to /sys/kernel/slab/<slab>/shrink file to shrink the slab by flushing out all the per-cpu slabs and free slabs in partial lists. This can be useful to squeeze out a bit more memory under extreme condition as well as making the active object counts in /proc/slabinfo more accurate. This usually applies only to the root caches, as the SLUB_MEMCG_SYSFS_ON option is usually not enabled and "slub_memcg_sysfs=1" not set. Even if memcg sysfs is turned on, it is too cumbersome and impractical to manage all those per-memcg sysfs files in a real production system. So there is no practical way to shrink memcg caches. Fix this by enabling a proper write to the shrink sysfs file of the root cache to scan all the available memcg caches and shrink them as well. For a non-root memcg cache (when SLUB_MEMCG_SYSFS_ON or slub_memcg_sysfs is on), only that cache will be shrunk when written. On a 2-socket 64-core 256-thread arm64 system with 64k page after a parallel kernel build, the the amount of memory occupied by slabs before shrinking slabs were: # grep task_struct /proc/slabinfo task_struct 53137 53192 4288 61 4 : tunables 0 0 0 : slabdata 872 872 0 # grep "^S[lRU]" /proc/meminfo Slab: 3936832 kB SReclaimable: 399104 kB SUnreclaim: 3537728 kB After shrinking slabs (by echoing "1" to all shrink files): # grep "^S[lRU]" /proc/meminfo Slab: 1356288 kB SReclaimable: 263296 kB SUnreclaim: 1092992 kB # grep task_struct /proc/slabinfo task_struct 2764 6832 4288 61 4 : tunables 0 0 0 : slabdata 112 112 0 Link: http://lkml.kernel.org/r/20190723151445.7385-1-longman@redhat.com Signed-off-by: Waiman Long <longman@redhat.com> Acked-by: Roman Gushchin <guro@fb.com> Acked-by: Christoph Lameter <cl@linux.com> Cc: Pekka Enberg <penberg@kernel.org> Cc: David Rientjes <rientjes@google.com> Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com> Cc: Michal Hocko <mhocko@kernel.org> Cc: Johannes Weiner <hannes@cmpxchg.org> Cc: Shakeel Butt <shakeelb@google.com> Cc: Vladimir Davydov <vdavydov.dev@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> |
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Colin Ian King
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1c3ce5417b |
ocfs2: fix spelling mistake "ambigous" -> "ambiguous"
There is a spelling mistake in a mlog_bug_on_msg message. Fix it. Link: http://lkml.kernel.org/r/831bdff4-064e-038b-f45d-c4d265cbff1e@linux.alibaba.com Signed-off-by: Colin Ian King <colin.king@canonical.com> Acked-by: Joseph Qi <joseph.qi@linux.alibaba.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> |
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Changwei Ge
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d7283b39db |
ocfs2: checkpoint appending truncate log transaction before flushing
Appending truncate log(TA) and and flushing truncate log(TF) are two separated transactions. They can be both committed but not checkpointed. If crash occurs then, both transaction will be replayed with several already released to global bitmap clusters. Then truncate log will be replayed resulting in cluster double free. To reproduce this issue, just crash the host while punching hole to files. Signed-off-by: Changwei Ge <gechangwei@live.cn> Reviewed-by: Joseph Qi <joseph.qi@linux.alibaba.com> Cc: Mark Fasheh <mark@fasheh.com> Cc: Joel Becker <jlbec@evilplan.org> Cc: Junxiao Bi <junxiao.bi@oracle.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> |
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Changwei Ge
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0a3775e4f8 |
ocfs2: wait for recovering done after direct unlock request
There is a scenario causing ocfs2 umount hang when multiple hosts are rebooting at the same time. NODE1 NODE2 NODE3 send unlock requset to NODE2 dies become recovery master recover NODE2 find NODE2 dead mark resource RECOVERING directly remove lock from grant list calculate usage but RECOVERING marked **miss the window of purging clear RECOVERING To reproduce this issue, crash a host and then umount ocfs2 from another node. To solve this, just let unlock progress wait for recovery done. Link: http://lkml.kernel.org/r/1550124866-20367-1-git-send-email-gechangwei@live.cn Signed-off-by: Changwei Ge <gechangwei@live.cn> Reviewed-by: Joseph Qi <joseph.qi@linux.alibaba.com> Cc: Mark Fasheh <mark@fasheh.com> Cc: Joel Becker <jlbec@evilplan.org> Cc: Junxiao Bi <junxiao.bi@oracle.com> Cc: Changwei Ge <gechangwei@live.cn> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> |
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Markus Elfring
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a89bd89fae |
ocfs2: delete unnecessary checks before brelse()
brelse() tests whether its argument is NULL and then returns immediately. Thus the tests around the shown calls are not needed. This issue was detected by using the Coccinelle software. Link: http://lkml.kernel.org/r/55cde320-394b-f985-56ce-1a2abea782aa@web.de Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Reviewed-by: Joseph Qi <joseph.qi@linux.alibaba.com> Cc: Mark Fasheh <mark@fasheh.com> Cc: Joel Becker <jlbec@evilplan.org> Cc: Junxiao Bi <junxiao.bi@oracle.com> Cc: Changwei Ge <gechangwei@live.cn> Cc: Gang He <ghe@suse.com> Cc: Jun Piao <piaojun@huawei.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> |
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zhengbin
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77461ba1d1 |
fs/ocfs2/dir.c: remove set but not used variables
Fixes gcc '-Wunused-but-set-variable' warning: fs/ocfs2/dir.c: In function ocfs2_dx_dir_transfer_leaf: fs/ocfs2/dir.c:3653:42: warning: variable new_list set but not used [-Wunused-but-set-variable] Link: http://lkml.kernel.org/r/1566522588-63786-4-git-send-email-joseph.qi@linux.alibaba.com Signed-off-by: zhengbin <zhengbin13@huawei.com> Signed-off-by: Joseph Qi <joseph.qi@linux.alibaba.com> Reported-by: Hulk Robot <hulkci@huawei.com> Reviewed-by: Joseph Qi <joseph.qi@linux.alibaba.com> Reviewed-by: Changwei Ge <chge@linux.alibaba.com> Cc: Mark Fasheh <mark@fasheh.com> Cc: Joel Becker <jlbec@evilplan.org> Cc: Junxiao Bi <junxiao.bi@oracle.com> Cc: Gang He <ghe@suse.com> Cc: Jun Piao <piaojun@huawei.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> |
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zhengbin
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236dcc2ae4 |
fs/ocfs2/file.c: remove set but not used variables
Fixes gcc '-Wunused-but-set-variable' warning: fs/ocfs2/file.c: In function ocfs2_prepare_inode_for_write: fs/ocfs2/file.c:2143:9: warning: variable end set but not used [-Wunused-but-set-variable] Link: http://lkml.kernel.org/r/1566522588-63786-3-git-send-email-joseph.qi@linux.alibaba.com Signed-off-by: zhengbin <zhengbin13@huawei.com> Signed-off-by: Joseph Qi <joseph.qi@linux.alibaba.com> Reported-by: Hulk Robot <hulkci@huawei.com> Reviewed-by: Joseph Qi <joseph.qi@linux.alibaba.com> Reviewed-by: Changwei Ge <chge@linux.alibaba.com> Cc: Mark Fasheh <mark@fasheh.com> Cc: Joel Becker <jlbec@evilplan.org> Cc: Junxiao Bi <junxiao.bi@oracle.com> Cc: Gang He <ghe@suse.com> Cc: Jun Piao <piaojun@huawei.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> |
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zhengbin
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225dcadf8e |
fs/ocfs2/namei.c: remove set but not used variables
Fixes gcc '-Wunused-but-set-variable' warning: fs/ocfs2/namei.c: In function ocfs2_create_inode_in_orphan: fs/ocfs2/namei.c:2503:23: warning: variable di set but not used [-Wunused-but-set-variable] Link: http://lkml.kernel.org/r/1566522588-63786-2-git-send-email-joseph.qi@linux.alibaba.com Signed-off-by: zhengbin <zhengbin13@huawei.com> Signed-off-by: Joseph Qi <joseph.qi@linux.alibaba.com> Reported-by: Hulk Robot <hulkci@huawei.com> Reviewed-by: Joseph Qi <joseph.qi@linux.alibaba.com> Reviewed-by: Changwei Ge <chge@linux.alibaba.com> Cc: Mark Fasheh <mark@fasheh.com> Cc: Joel Becker <jlbec@evilplan.org> Cc: Junxiao Bi <junxiao.bi@oracle.com> Cc: Gang He <ghe@suse.com> Cc: Jun Piao <piaojun@huawei.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> |
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Guozhonghua
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bf5a526479 |
ocfs2: remove unused ocfs2_orphan_scan_exit() declaration
ocfs2_orphan_scan_exit() is declared but not implemented. Also perform a minor cleanup in ocfs2_link_credits() Link: http://lkml.kernel.org/r/71604351584F6A4EBAE558C676F37CA4014FC208AC@H3CMLB12-EX.srv.huawei-3com.com Signed-off-by: guozhonghua <guozhonghua@h3c.com> Reviewed-by: Andrew Morton <akpm@linux-foundation.org> Cc: Mark Fasheh <mark@fasheh.com> Cc: Joel Becker <jlbec@evilplan.org> Cc: Junxiao Bi <junxiao.bi@oracle.com> Cc: Joseph Qi <jiangqi903@gmail.com> Cc: Changwei Ge <gechangwei@live.cn> Cc: Gang He <ghe@suse.com> Cc: Jun Piao <piaojun@huawei.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> |
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Guozhonghua
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3dd21cdbef |
ocfs2: remove unused ocfs2_calc_tree_trunc_credits()
ocfs2_calc_tree_trunc_credits() is not called anywhere. Link: http://lkml.kernel.org/r/71604351584F6A4EBAE558C676F37CA4014FC2050F@H3CMLB12-EX.srv.huawei-3com.com Signed-off-by: guozhonghua <guozhonghua@h3c.com> Reviewed-by: Andrew Morton <akpm@linux-foundation.org> Cc: Mark Fasheh <mark@fasheh.com> Cc: Joel Becker <jlbec@evilplan.org> Cc: Junxiao Bi <junxiao.bi@oracle.com> Cc: Joseph Qi <jiangqi903@gmail.com> Cc: Changwei Ge <gechangwei@live.cn> Cc: Gang He <ghe@suse.com> Cc: Jun Piao <piaojun@huawei.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> |
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Greg Kroah-Hartman
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5e7a3ed9f1 |
ocfs2: further debugfs cleanups
There is no need to check return value of debugfs_create functions, but the last sweep through ocfs missed a number of places where this was happening. There is also no need to save the individual dentries for the debugfs files, as everything is can just be removed at once when the directory is removed. By getting rid of the file dentries for the debugfs entries, a bit of local memory can be saved as well. [colin.king@canonical.com: ensure ret is set to zero before returning] Link: http://lkml.kernel.org/r/20190807121929.28918-1-colin.king@canonical.com Link: http://lkml.kernel.org/r/20190731132119.GA12603@kroah.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Colin Ian King <colin.king@canonical.com> Reviewed-by: Joseph Qi <joseph.qi@linux.alibaba.com> Cc: Mark Fasheh <mark@fasheh.com> Cc: Joel Becker <jlbec@evilplan.org> Cc: Jia Guo <guojia12@huawei.com> Cc: Junxiao Bi <junxiao.bi@oracle.com> Cc: Changwei Ge <gechangwei@live.cn> Cc: Gang He <ghe@suse.com> Cc: Jun Piao <piaojun@huawei.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> |
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Joseph Qi
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963abb9aeb |
jbd2: remove jbd2_journal_inode_add_[write|wait]
Since ext4/ocfs2 are using jbd2_inode dirty range scoping APIs now, jbd2_journal_inode_add_[write|wait] are not used any more, remove them. Link: http://lkml.kernel.org/r/1562977611-8412-2-git-send-email-joseph.qi@linux.alibaba.com Signed-off-by: Joseph Qi <joseph.qi@linux.alibaba.com> Reviewed-by: Ross Zwisler <zwisler@google.com> Acked-by: Changwei Ge <chge@linux.alibaba.com> Cc: Gang He <ghe@suse.com> Cc: Joel Becker <jlbec@evilplan.org> Cc: Joseph Qi <jiangqi903@gmail.com> Cc: Jun Piao <piaojun@huawei.com> Cc: Junxiao Bi <junxiao.bi@oracle.com> Cc: Mark Fasheh <mark@fasheh.com> Cc: "Theodore Ts'o" <tytso@mit.edu> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> |
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Joseph Qi
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bbd0f32721 |
ocfs2: use jbd2_inode dirty range scoping
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Greg Thelen
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6279eb3dd7 |
kbuild: clean compressed initramfs image
Since |
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Vitaly Wool
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3f9d2b5766 |
z3fold: fix retry mechanism in page reclaim
z3fold_page_reclaim()'s retry mechanism is broken: on a second iteration it will have zhdr from the first one so that zhdr is no longer in line with struct page. That leads to crashes when the system is stressed. Fix that by moving zhdr assignment up. While at it, protect against using already freed handles by using own local slots structure in z3fold_page_reclaim(). Link: http://lkml.kernel.org/r/20190908162919.830388dc7404d1e2c80f4095@gmail.com Signed-off-by: Vitaly Wool <vitalywool@gmail.com> Reported-by: Markus Linnala <markus.linnala@gmail.com> Reported-by: Chris Murphy <bugzilla@colorremedies.com> Reported-by: Agustin Dall'Alba <agustin@dallalba.com.ar> Cc: "Maciej S. Szmigiero" <mail@maciej.szmigiero.name> Cc: Shakeel Butt <shakeelb@google.com> Cc: Henry Burns <henrywolfeburns@gmail.com> Cc: <stable@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> |
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Arnd Bergmann
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710ec38b0f |
mm: add dummy can_do_mlock() helper
On kernels without CONFIG_MMU, we get a link error for the siw driver:
drivers/infiniband/sw/siw/siw_mem.o: In function `siw_umem_get':
siw_mem.c:(.text+0x4c8): undefined reference to `can_do_mlock'
This is probably not the only driver that needs the function and could
otherwise build correctly without CONFIG_MMU, so add a dummy variant that
always returns false.
Link: http://lkml.kernel.org/r/20190909204201.931830-1-arnd@arndb.de
Fixes:
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Vitaly Wool
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6e73fd25e2 |
Revert "mm/z3fold.c: fix race between migration and destruction"
With the original commit applied, z3fold_zpool_destroy() may get blocked
on wait_event() for indefinite time. Revert this commit for the time
being to get rid of this problem since the issue the original commit
addresses is less severe.
Link: http://lkml.kernel.org/r/20190910123142.7a9c8d2de4d0acbc0977c602@gmail.com
Fixes:
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OGAWA Hirofumi
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07bfa4415a |
fat: work around race with userspace's read via blockdev while mounting
If userspace reads the buffer via blockdev while mounting, sb_getblk()+modify can race with buffer read via blockdev. For example, FS userspace bh = sb_getblk() modify bh->b_data read ll_rw_block(bh) fill bh->b_data by on-disk data /* lost modified data by FS */ set_buffer_uptodate(bh) set_buffer_uptodate(bh) Userspace should not use the blockdev while mounting though, the udev seems to be already doing this. Although I think the udev should try to avoid this, workaround the race by small overhead. Link: http://lkml.kernel.org/r/87pnk7l3sw.fsf_-_@mail.parknet.co.jp Signed-off-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp> Reported-by: Jan Stancek <jstancek@redhat.com> Tested-by: Jan Stancek <jstancek@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> |
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Linus Torvalds
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619e17cf75 |
power supply and reset changes for the v5.4 series
Core: * Ensure HWMON devices are registered with valid names * Fix device wakeup code Drivers: * bq25890_charger: Add BQ25895 support * axp288_fuel_gauge: Add Minix Neo Z83-4 to blacklist * sc27xx: improve battery calibration * misc. small fixes all over drivers -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEE72YNB0Y/i3JqeVQT2O7X88g7+poFAl2HhCsACgkQ2O7X88g7 +ppoKw//cPn+LOj1AJYGphqzMz207rJlgn7QFF0a0LhfQHdf6gPtrqVuZ1Mp9+RB +3aJqp6ORLpKEw7/x8IOlFVACwPRm+ikMqjchb3kYqMZCBuqmr0xYukzxvRWNf/K LIRkRWMETmaXj1KCIYdFyIt7Ff0HqlXZaFPrgCFK9DO6+wAgoE3LmgZXpya0h5ev PUYz8MnDjVd5+nkdBDpuBFvpsK66Lg0pZs5ScH1JUKrG6xoXEIU+7VeYJ7EEsfGE C54g0ZFYLGf+4zxeAyhg9sPb7/tzlM+SChZdUGk6bJ9txgWoalsfNxytb8huSfeK 9dhTVMoZ9seBEq5mfJRUTnmQMRYpLJLWxJjz0MrQotOlSnIN73tlEpuIrUzWl0p7 WIWkYu/hz+OOX0mBBngHXvnTWRQrjO+QIu9P23obFzBedtOL7LVqPtCd5FrJ48y3 xQZAZUyyEUqhq2+HZaTn9HvTbFgnbHmWd/RQDarZcojC+836MlwWC7k3XqkfIa4i h3P/t6qyc/Kf7o5YT+/TkTpUR5yh2gSwfPGwTQH4hhOxPIN4prC7sF/oySm9tEgw qLZJ8XP0KuQpBEN8qdhd00bCwEEbDc4+qRJWyjjG0WN2my8BVlzKtrcAVCWspD15 07TV84+OdIzvTXzgWUT1H47WG6RQfpX2rUSCtTwteh710beoctU= =cIXy -----END PGP SIGNATURE----- Merge tag 'for-v5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply Pull power supply and reset updates from Sebastian Reichel: "Core: - Ensure HWMON devices are registered with valid names - Fix device wakeup code Drivers: - bq25890_charger: Add BQ25895 support - axp288_fuel_gauge: Add Minix Neo Z83-4 to blacklist - sc27xx: improve battery calibration - misc small fixes all over drivers" * tag 'for-v5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply: (24 commits) power: supply: cpcap-charger: Enable vbus boost voltage power: supply: sc27xx: Add POWER_SUPPLY_PROP_CALIBRATE attribute power: supply: sc27xx: Optimize the battery capacity calibration power: supply: sc27xx: Make sure the alarm capacity is larger than 0 power: supply: sc27xx: Fix the the accuracy issue of coulomb calculation power: supply: sc27xx: Fix conditon to enable the FGU interrupt power: supply: sc27xx: Add POWER_SUPPLY_PROP_ENERGY_FULL_DESIGN attribute power: supply: max77650: add MODULE_ALIAS() power: supply: isp1704: remove redundant assignment to variable ret power: supply: bq25890_charger: Add the BQ25895 part power: supply: sc27xx: Replace devm_add_action() followed by failure action with devm_add_action_or_reset() power: supply: sc27xx: Introduce local variable 'struct device *dev' power: reset: reboot-mode: Fix author email format power: supply: ab8500: remove set but not used variables 'vbup33_vrtcn' and 'bup_vch_range' power: supply: max17042_battery: Fix a typo in function names power: reset: gpio-restart: Fix typo when gpio reset is not found power: supply: Init device wakeup after device_add() power: supply: ab8500_charger: Mark expected switch fall-through power: supply: sbs-battery: only return health when battery present MAINTAINERS: N900: Remove isp1704_charger.h record ... |
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Linus Torvalds
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57f1c3caf5 |
HSI changes for the 5.4 series
* misc. cleanups -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEE72YNB0Y/i3JqeVQT2O7X88g7+poFAl18DxQACgkQ2O7X88g7 +pqvdBAAokuGHRRZynEzGfkss1cvNRfGYHp8U2VCGBnZtLvT1ew/Zv2K51lueOMF TbfkMTqKXiLD8zS6gC04zSRYuFZ0u2aMsLNwuPkTNMQfpdps+UDAj0BWrqSAMgo5 kKWh/G3yudDZQHLa9oLEBRUaDQFiJ0kZIozHNSSh2TplXeDJt1w0orzkjIv7BdPp 9ch8ZeZ7oj1e920Gqo7FnDvcIhEWCLIqp8ZHOslO0hY/Hw0WEm4kfGRFDETBZubj myLOJtRa31iIKJt7j8WLAXeHSfRUS6JsYfkmn5WDIEI1arvbapBGQjqFVfzEidHj 2JAqskft3zPqRP2Gj928RTJqHtQVvcN+fvvuIDW4FSI8N0F3TJkRZeikY4En/3nA k3mYlUHNu2AISnCTRylIP1K6daH4myunzyfVb7O4zqFiSYuDzsK+eWjaJBV3OpFW JJEGlPtEz1wen+5UOR5dD5bV1VtOeGR1sFFyVrMpqrAd+uBmVpJxoOyML2CbG+3v 5ZfrDz7N+Uu0a4exxBH4bvAtTGJbyPiOz9VrlBWZw9YC9nahlP/QTEfv21A4M/Py c56SEYxHwGuCRS8jMa7OoDNO+HaOEWMz2Ilt8etIgmXtwoergaQc8HTfHbW50hqg oK0H8GKERXKEwGIgpgmtAbUlNKL37xSvZorSMFrKRVnUOoOACP0= =p8le -----END PGP SIGNATURE----- Merge tag 'hsi-for-5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi Pull HSI updates from Sebastian Reichel: "Misc cleanups" * tag 'hsi-for-5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi: HSI: Remove dev_err() usage after platform_get_irq() HSI: ssi_protocol: Mark expected switch fall-throughs |
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Linus Torvalds
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5d4156ac48 |
firmware: bcm47xx_nvram: _really_ correct size_t printf format
Commit
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Linus Torvalds
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3e4d890a26 |
modules: make MODULE_IMPORT_NS() work even when modular builds are disabled
It's an unusual configuration, and was apparently never tested, and not caught in linux-next because of a combination of travels and it making it into the tree too late. The fix is to simply move the #define to outside the CONFIG_MODULE section, since MODULE_INFO() will do the right thing. Cc: Martijn Coenen <maco@android.com> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Matthias Maennich <maennich@google.com> Cc: Jessica Yu <jeyu@kernel.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> |
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Linus Torvalds
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9dbd83f665 |
RTC for 5.4
Subsystem: - add debug message when registration fails New drivers: - Amlogic Virtual Wake - Freescale FlexTimer Module alarm Drivers: - remove superfluous error messages - convert to i2c_new_dummy_device and devm_i2c_new_dummy_device - Remove dev_err() usage after platform_get_irq() - Set RTC range for: pcf2123, pcf8563, snvs. - pcf2127: tamper detection and watchdog support - pcf85363: fix regmap issue - sun6i: H6 support - remove w90x900/nuc900 driver -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEycoQi/giopmpPgB12wIijOdRNOUFAl2HVakACgkQ2wIijOdR NOVdJA/+PeTgZT393YT6PeuDda10CqtycZoEQNjP9P0wO9SKPNKVjvejS+H6U2+f BaiiGUnOjJ6tgODjfW9OXFTmtly+J7gNxKy2D+Hybzb9AjV36+sQPeiNBQ3EV8EO vlJc38ZUwtFVNQWOoH9Ffwqjian9YsJZRJL5F8T6PiBp6YIDlrs0fmzx0Yaesx66 aSS12DncpEnW+Kt3fknm7C1isCp0A9S4j/60enqqb3aRnN4wdp1XFWIAccToCNY8 c/Eqq0A38BBp+/1xrWaftOGJ6POkLDfQskQJJjV6QI8jC29DJIVZsRlChDVuYYmF K+XJG6SeVvJEP+Be7agWfcE8yXoUR5KqV3zsj3jyHRI4PUc77cpAt3ugXkGuGlmy jVotXJmwvvqEODYAyrY91SK7wSqEF3T+FFoUMcyVRvWJ7+8FAyrMfS9HYgpVET+S rVVrL2+SIGYYY4Hjt8lzmK2RMW6R35iEHqt7lUpiASaoPwvkXQBs3m+dlgy66UAB bjoBRmTpqq9rBUrs1FnJ4Kl9R6WuuSKSEjqhxhR4RqsSeTcZUTZFmWBHVZm//BRg 8iCqpv1ObnttQLhitfX7mc63lp/n7zUsAKH/rroF/ltNxbMydwiBlqJE7APPiDEp mJLIapPbBnaq7YuGmt+ulpQxeEltVbINGNbwZwLF2lGf3FlIQu0= =v1mB -----END PGP SIGNATURE----- Merge tag 'rtc-5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux Pull RTC updates from Alexandre Belloni: "Two new drivers and the new pcf2127 feature make the bulk of the additions. The rest are the usual fixes and new features. Subsystem: - add debug message when registration fails New drivers: - Amlogic Virtual Wake - Freescale FlexTimer Module alarm Drivers: - remove superfluous error messages - convert to i2c_new_dummy_device and devm_i2c_new_dummy_device - Remove dev_err() usage after platform_get_irq() - Set RTC range for: pcf2123, pcf8563, snvs. - pcf2127: tamper detection and watchdog support - pcf85363: fix regmap issue - sun6i: H6 support - remove w90x900/nuc900 driver" * tag 'rtc-5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux: (51 commits) rtc: meson: mark PM functions as __maybe_unused rtc: sc27xx: Remove clearing SPRD_RTC_POWEROFF_ALM_FLAG flag dt-bindings: rtc: ds1307: add rx8130 compatible rtc: sun6i: Allow using as wakeup source from suspend rtc: pcf8563: let the core handle range offsetting rtc: pcf8563: remove useless indirection rtc: pcf8563: convert to devm_rtc_allocate_device rtc: pcf8563: add Microcrystal RV8564 compatible rtc: pcf8563: add Epson RTC8564 compatible rtc: s35390a: convert to devm_i2c_new_dummy_device() rtc: max77686: convert to devm_i2c_new_dummy_device() rtc: pcf85363/pcf85263: fix regmap error in set_time rtc: snvs: switch to rtc_time64_to_tm/rtc_tm_to_time64 rtc: snvs: set range rtc: snvs: fix possible race condition rtc: pcf2127: bugfix: watchdog build dependency rtc: pcf2127: add tamper detection support rtc: pcf2127: add watchdog feature support rtc: pcf2127: bugfix: read rtc disables watchdog rtc: pcf2127: cleanup register and bit defines ... |
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Linus Torvalds
|
379bb04517 |
rpmsg updates for v5.4
This contains updates to make the rpmsg sample driver more useful, fixes the naming of GLINK devices to avoid naming collisions and a few minor bug fixes. It also updates MAINTAINERS to reflect the move to kernel.org. -----BEGIN PGP SIGNATURE----- iQJPBAABCAA5FiEEBd4DzF816k8JZtUlCx85Pw2ZrcUFAl2GU7UbHGJqb3JuLmFu ZGVyc3NvbkBsaW5hcm8ub3JnAAoJEAsfOT8Nma3FNMYP/3Y7UTRh1pNc+dfNz+lV NqvSJ+59YQiBNo9eJY8U2sj7htHSFm0Pds1+heYSl8UwVkxNXCCyELps2YYUvFip Jnga0TgWAwx2p224E2eFkW7onB6TF9QvEOQ4Pb8pkXXTtwqIy8z3rhic4FSo2gGS jQeeT61eHCDZnwD7WJJPTuAzZJYt2RQSZbsiBEBnGcDe/bIhH3zLfYRVwPB6vFeS tf82G1YBaWktW5qELh41VngmGtVquS4UDMmccRl8umYmGQPG90p8ioq1FNLqMDdV /+rnUxe3hrhYPJuib1F1vwJLa5jAQmqeQmp34lMStBbGUXSGK9nPT7iBSHV4VwMu 2/Gvq7VkFvix7toAXEJUiTihbBe+IfyW1MI/Qm9L3H/ZXjBFf9ARPttpgwaNxkeP bmrni4iKkUHCEQXBvhR5FaL9jRE/8PFLcOuTPlasdEffKtWuoGZgGhXctaqVCTHs CawFanS9mWZGRuNFFw8qHuVTwXavTawLXJrIXp/OUceMRakEbzcaxZ1Z76fCtXMk 75oMrKi6CgqddhU5BAGMbAoC65T1nMofYGALQb3vxr4HyNIFRRzKHX1Z22+uoQmg 6Odi9xr+eR0A0f5haDq3xr2n7o7KN6XrE60gdlOiFb1kR+GhAyd5olLz9LtrnMC1 57QeZq1TiloUwg8vRStf8DiK =1BvW -----END PGP SIGNATURE----- Merge tag 'rpmsg-v5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc Pull rpmsg updates from Bjorn Andersson: "This contains updates to make the rpmsg sample driver more useful, fixes the naming of GLINK devices to avoid naming collisions and a few minor bug fixes. It also updates MAINTAINERS to reflect the move to kernel.org" * tag 'rpmsg-v5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc: rpmsg: glink-smem: Name the edge based on parent remoteproc rpmsg: glink: Use struct_size() helper rpmsg: virtio_rpmsg_bus: replace "%p" with "%pK" MAINTAINERS: rpmsg: fix git tree location rpmsg: core: fix comments samples/rpmsg: Introduce a module parameter for message count samples/rpmsg: Replace print_hex_dump() with print_hex_dump_debug() |
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Linus Torvalds
|
28de978ba3 |
remoteproc updates for v5.4
This exposes the remoteproc's name in sysfs, allows stm32 to enter platform standby and provides bug fixes for stm32 and Qualcomm's modem remoteproc drivers. Finally it updates MAINTAINERS to reflect the move to kernel.org. -----BEGIN PGP SIGNATURE----- iQJPBAABCAA5FiEEBd4DzF816k8JZtUlCx85Pw2ZrcUFAl2GUe4bHGJqb3JuLmFu ZGVyc3NvbkBsaW5hcm8ub3JnAAoJEAsfOT8Nma3Ff4EP/jxQNa8tPTdtmLA5Itdh w5nL7XiEmIRlsPBWbmJgu9Ai6ZgQZDMesvzaqraOTXRaaSSeW/H1uKOiE45dZ2eo FS2z43knk/zTuWmO6hsto0uFeL2VwIzg/nYqtC//F+S4kRKGn8TLNj6RPCW9XwE1 UYteRkKth8qapQSL3Y6mF7sLpxsegK7XVurrvguRGIZSZST9zQHsF/Eb8EbdHTZA 9AibwhDJKQpKnbTPumybV5X3PzHLPMiV+y2RSS7vg/G7fyJuvbvTNQrTvfhfqstQ vkTtc1xA0oqPfyU4ii4Dc3Wo15V4TdgcHraScgnBlU+e0D/Pane7F1lDFraQ7FAU NMnpjG4oYPzpWNePM+13sFBEvqieAoydQp+oQ9UB9S0CT91VShwhJ8ehxYcg3umC ZVVsdRslNtj90iHINKjR1oCbGuetlQCKHpwtTT4ghdehqZeihJRup4P6SX6J9xY0 nnYQV0JkOnbyaVpbYE53hqcpn+baU6qWoQg1XWnQ+EQbcvuSyDbD5FKSTply1Idj G1iREkjIlfUwSRKUiriX1SG+VcEa4BoE9pJL4+VvWgxi0U+kVOoUJSCj9b/U8LXT 5F3NgUBgjB373RdVLGPhhGcs1DGyNDfOrRSu89BD48NrorwnDAgelED0ALWUDqlS k4NvkGoIZdIhTdfVsY2VK/vu =T/PI -----END PGP SIGNATURE----- Merge tag 'rproc-v5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc Pull remoteproc updates from Bjorn Andersson: "This exposes the remoteproc's name in sysfs, allows stm32 to enter platform standby and provides bug fixes for stm32 and Qualcomm's modem remoteproc drivers. Finally it updates MAINTAINERS to reflect the move to kernel.org" * tag 'rproc-v5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc: MAINTAINERS: remoteproc: update git tree location remoteproc: Remove dev_err() usage after platform_get_irq() remoteproc: stm32: manage the get_irq probe defer case remoteproc: stm32: clear MCU PDDS at firmware start remoteproc: qcom: q6v5-mss: fixup q6v5_pds_enable error handling remoteproc: Add a sysfs interface for name remoteproc: qcom: Move glink_ssr notification after stop |
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Linus Torvalds
|
8d7ead5c69 |
soundwire updates for v5.4-rc1
This includes DT support thanks to Srini and more work done by Intel (Pierre) on improving cadence and intel support. Details: - Add DT bindings and DT support in core - Add debugfs support for soundwire properties - Improvements on streaming handling to core - Improved handling of Cadence module - More updates and improvements to Intel driver -----BEGIN PGP SIGNATURE----- iQIcBAABAgAGBQJdgFDvAAoJEHwUBw8lI4NHv7wP/Ro1MQA0WQt8GqDENFdl+JJF KTbjn0YOD4eyFKncCiUoewQghPkJUVa8598t3rNn+lhEBePRYDPh0TV44ju2pk4E FNpWmkrXih4NvfCqSPWfLB/Xap6BDvX0xO5k7BoYJ08ktwlow6hWpB7FWoV+QTmk QqTypte5GTzYf+uo3UXRGPtu2bRlORtsoL8SSGcGaRERImPC0/VMlGRdMEvf2STA eyGk/ESi9s22Hl4sEKqk2uDmzUfc7uK6Ey6Ln/hhkQD7K+esmb0fFIU0JguiZo1O GAmbFsncV0Zk7bwU8oy4ZSo5Rjk2nuXMbEKWC+HLPA73skz09QyZJbqetimluzgl N7BFBVHFA0eLzFtUNieeQjcbNmOIW/rEJLO2iVPHvnOq4OLuEpFMPRhDFkMxD+cH 7COoZNg8CXeXqceK+dgEe1A8W7ujWpXMN8fuV1ugbMDkZKy08pRL55RBGWcTroxw PakDXz5fnqthfvMwb6/jmg1WqzDe0qhIRWub+Sga1wmJMN5qm3iSAYZPqZe6SiNl is4zX6w9SO8S/qBI2Y64n1vgTsHbHvSrvPRIxDs9J6TfgeAoXtlJCsNpSa3LDqV9 KxD+IV7D6MqAILUhlPK6PcMmoPBEOrFxONoOwzokd3NRQk4ZwffasXchwjDETvdc H3yzDAfUYvXPNHsHxw65 =UILk -----END PGP SIGNATURE----- Merge tag 'soundwire-5.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire Pull soundwire updates from Vinod Koul: "This includes DT support thanks to Srini and more work done by Intel (Pierre) on improving cadence and intel support. Summary: - Add DT bindings and DT support in core - Add debugfs support for soundwire properties - Improvements on streaming handling to core - Improved handling of Cadence module - More updates and improvements to Intel driver" * tag 'soundwire-5.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire: (30 commits) soundwire: stream: make stream name a const pointer soundwire: Add compute_params callback soundwire: core: add device tree support for slave devices dt-bindings: soundwire: add slave bindings soundwire: bus: set initial value to port_status soundwire: intel: handle disabled links soundwire: intel: add debugfs register dump soundwire: cadence_master: add debugfs register dump soundwire: add debugfs support soundwire: intel: remove unused variables soundwire: intel: move shutdown() callback and don't export symbol soundwire: cadence_master: add kernel parameter to override interrupt mask soundwire: intel_init: add kernel module parameter to filter out links soundwire: cadence_master: fix divider setting in clock register soundwire: cadence_master: make use of mclk_freq property soundwire: intel: read mclk_freq property from firmware soundwire: add new mclk_freq field for properties soundwire: stream: remove unnecessary variable initializations soundwire: stream: fix disable sequence soundwire: include mod_devicetable.h to avoid compiling warnings ... |
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Linus Torvalds
|
e070355664 |
Modules updates for v5.4
Summary of modules changes for the 5.4 merge window: - Introduce exported symbol namespaces. This new feature allows subsystem maintainers to partition and categorize their exported symbols into explicit namespaces. Module authors are now required to import the namespaces they need. Some of the main motivations of this feature include: allowing kernel developers to better manage the export surface, allow subsystem maintainers to explicitly state that usage of some exported symbols should only be limited to certain users (think: inter-module or inter-driver symbols, debugging symbols, etc), as well as more easily limiting the availability of namespaced symbols to other parts of the kernel. With the module import requirement, it is also easier to spot the misuse of exported symbols during patch review. Two new macros are introduced: EXPORT_SYMBOL_NS() and EXPORT_SYMBOL_NS_GPL(). The API is thoroughly documented in Documentation/kbuild/namespaces.rst. - Some small code and kbuild cleanups here and there. -----BEGIN PGP SIGNATURE----- iQIcBAABCgAGBQJdh3n8AAoJEMBFfjjOO8Fy94kP+QHZF39QDvLbxAzEYAETAS+o CFu6wix/DrAwFkTU/kX1eAsAwDBEz0xkMciR4BsLX3sIafUVERxtDXVAui/dA1+6 zfw2c3ObyVwPEk6aUPFprgkj+08gxujsJFlYTsQQUhtRbmxg6R7hD6t6ANxiHaY2 AQe5TzOWXoIa2hHO+7rPMqf8l6qiFCaL0s3v5jrmBXa5mHmc4PVy95h1J6xQVw2u b+SlvKeylHv+OtCtvthkAJS3hfS35J/1TNb/RNYIvh60IfEguEuFsGuQ9JiSSAZS pv1cJ+I5d4v8Y/md1rZpdjTJL9gCrq/UUC67+UkejCOn0C+7XM2eR4Bu/jWvdMSn ZQDHcPhFSIfmP7FaKomPogaBbw1sI1FvM5930pPJzHnyO9+cefBXe7rWaaB+y0At GAxOtmk1dKh01BT7YO/C0oVuX87csWd74NHypVsbs0TgQo5jBFdZRheyDrq5YB+s tVK+5H0nqQrCcfo/TvhcsZlgITTGtgTPenaW99/i7qNa9mRUtxC/VkE+aob6HNRF 1iBxxopOTxGN8akyKOVumtkuTQH3EJfouZee//pWbXLzyDmScg/k67vuao8kxbyq NA1piFAGJAHFsHATxrbvNOq6jZ5bfUT8pwSTs83JppuR++8Hxk7zaShS3/LvsvHt 6ist/epOwTZ7oiNQ04nj =72Uy -----END PGP SIGNATURE----- Merge tag 'modules-for-v5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/jeyu/linux Pull modules updates from Jessica Yu: "The main bulk of this pull request introduces a new exported symbol namespaces feature. The number of exported symbols is increasingly growing with each release (we're at about 31k exports as of 5.3-rc7) and we currently have no way of visualizing how these symbols are "clustered" or making sense of this huge export surface. Namespacing exported symbols allows kernel developers to more explicitly partition and categorize exported symbols, as well as more easily limiting the availability of namespaced symbols to other parts of the kernel. For starters, we have introduced the USB_STORAGE namespace to demonstrate the API's usage. I have briefly summarized the feature and its main motivations in the tag below. Summary: - Introduce exported symbol namespaces. This new feature allows subsystem maintainers to partition and categorize their exported symbols into explicit namespaces. Module authors are now required to import the namespaces they need. Some of the main motivations of this feature include: allowing kernel developers to better manage the export surface, allow subsystem maintainers to explicitly state that usage of some exported symbols should only be limited to certain users (think: inter-module or inter-driver symbols, debugging symbols, etc), as well as more easily limiting the availability of namespaced symbols to other parts of the kernel. With the module import requirement, it is also easier to spot the misuse of exported symbols during patch review. Two new macros are introduced: EXPORT_SYMBOL_NS() and EXPORT_SYMBOL_NS_GPL(). The API is thoroughly documented in Documentation/kbuild/namespaces.rst. - Some small code and kbuild cleanups here and there" * tag 'modules-for-v5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/jeyu/linux: module: Remove leftover '#undef' from export header module: remove unneeded casts in cmp_name() module: move CONFIG_UNUSED_SYMBOLS to the sub-menu of MODULES module: remove redundant 'depends on MODULES' module: Fix link failure due to invalid relocation on namespace offset usb-storage: export symbols in USB_STORAGE namespace usb-storage: remove single-use define for debugging docs: Add documentation for Symbol Namespaces scripts: Coccinelle script for namespace dependencies. modpost: add support for generating namespace dependencies export: allow definition default namespaces in Makefiles or sources module: add config option MODULE_ALLOW_MISSING_NAMESPACE_IMPORTS modpost: add support for symbol namespaces module: add support for symbol namespaces. export: explicitly align struct kernel_symbol module: support reading multiple values per modinfo tag |
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Linus Torvalds
|
8808cf8cbc |
ARM updates for 5.4-rc1:
- fix various clang build and cppcheck issues - switch ARM to use new common outgoing-CPU-notification code - add some additional explanation about the boot code - kbuild "make clean" fixes - get rid of another "(____ptrval____)", this time for the VDSO code - avoid treating cache maintenance faults as a write - add a frame pointer unwinder implementation for clang - add EDAC support for Aurora L2 cache - improve robustness of adjust_lowmem_bounds() finding the bounds of lowmem. - add reset control for AMBA primecell devices -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUAXYZCdvTnkBvkraxkAQK7vQ//UO0XJ1InSLnWzPYuNwJGcCmzHIg6p40A VxnvDTVxZH6UKDhBg8xx+gpPOhwZElGyc0H563p5jgmjzbIesESS5Xy3hUUMkQ9y A6Ta9Nk+NhL+j9O9VtcOk90oQJsLuVyYtHTfk6Wl9xaVLjM1OALWNzCSDqXIPTjF qEhTRahlv9Nc9aisFJAPduf/zQx9ULaZVvDzTo6clXSD7ieSy0MZRiRbcH3MJwiY Q5AbImF49NGcNtlknPh8Gnz/4P3q+bxQDmrzki9d4Fcy2brko845q9Ca5PC+iXro fZHvs8q2+8xz4PuOddBrYebqPIIv+3W6uPlJAPjO0MQrxPTUxRBxqAkYXxwTZBx/ A79AQsbnmUSyOV4EI2lk9USmN/GF2QwGOusRoiA/XMbSVfqnVZWH5mE98dr+2vn+ rUnTq9yvSz2y6QH7+UI+7Q7T8jg4QFBBmPDfCP+yTOWqPb8u070h+VgLBr28g1JL t6VtzOeI4wyl7E/WInmoM/d8SXnjv/1yNzLBcCdvgBV94fUQAV5EP+cDGJ0hv1SJ TGywm8adf3zAa7ZUAOhBoAK3gkNqjJB28ynsH4QmBUmsKkozxoKwwb4jjbGgcoUY rYII4VyoQB/0eX5/i8u69krA+3QNRhehLWC/zM4ZK5lKfFRCnNDvLgiIEM5b59JW nBywRtpyw2I= =Evmc -----END PGP SIGNATURE----- Merge tag 'for-linus' of git://git.armlinux.org.uk/~rmk/linux-arm Pull ARM updates from Russell King: - fix various clang build and cppcheck issues - switch ARM to use new common outgoing-CPU-notification code - add some additional explanation about the boot code - kbuild "make clean" fixes - get rid of another "(____ptrval____)", this time for the VDSO code - avoid treating cache maintenance faults as a write - add a frame pointer unwinder implementation for clang - add EDAC support for Aurora L2 cache - improve robustness of adjust_lowmem_bounds() finding the bounds of lowmem. - add reset control for AMBA primecell devices * tag 'for-linus' of git://git.armlinux.org.uk/~rmk/linux-arm: (24 commits) ARM: 8906/1: drivers/amba: add reset control to amba bus probe ARM: 8905/1: Emit __gnu_mcount_nc when using Clang 10.0.0 or newer ARM: 8904/1: skip nomap memblocks while finding the lowmem/highmem boundary ARM: 8903/1: ensure that usable memory in bank 0 starts from a PMD-aligned address ARM: 8891/1: EDAC: armada_xp: Add support for more SoCs ARM: 8888/1: EDAC: Add driver for the Marvell Armada XP SDRAM and L2 cache ECC ARM: 8892/1: EDAC: Add missing debugfs_create_x32 wrapper ARM: 8890/1: l2x0: add marvell,ecc-enable property for aurora ARM: 8889/1: dt-bindings: document marvell,ecc-enable binding ARM: 8886/1: l2x0: support parity-enable/disable on aurora ARM: 8885/1: aurora-l2: add defines for parity and ECC registers ARM: 8887/1: aurora-l2: add prefix to MAX_RANGE_SIZE ARM: 8902/1: l2c: move cache-aurora-l2.h to asm/hardware ARM: 8900/1: UNWINDER_FRAME_POINTER implementation for Clang ARM: 8898/1: mm: Don't treat faults reported from cache maintenance as writes ARM: 8896/1: VDSO: Don't leak kernel addresses ARM: 8895/1: visit mach-* and plat-* directories when cleaning ARM: 8894/1: boot: Replace open-coded nop with macro ARM: 8893/1: boot: Explain the 8 nops ARM: 8876/1: fix O= building with CONFIG_FPE_FASTFPE ... |
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Linus Torvalds
|
5c6bd5de3c |
Main MIPS changes for v5.4:
- boot_mem_map is removed, providing a nice cleanup made possible by the recent removal of bootmem. - Some fixes to atomics, in general providing compiler barriers for smp_mb__{before,after}_atomic plus fixes specific to Loongson CPUs or MIPS32 systems using cmpxchg64(). - Conversion to the new generic VDSO infrastructure courtesy of Vincenzo Frascino. - Removal of undefined behavior in set_io_port_base(), fixing the behavior of some MIPS kernel configurations when built with recent clang versions. - Initial MIPS32 huge page support, functional on at least Ingenic SoCs. - pte_special() is now supported for some configurations, allowing among other things generic fast GUP to be used. - Miscellaneous fixes & cleanups. And platform specific changes: - Major improvements to Ingenic SoC support from Paul Cercueil, mostly enabled by the inclusion of the new TCU (timer-counter unit) drivers he's spent a very patient year or so working on. Plus some fixes for X1000 SoCs from Zhou Yanjie. - Netgear R6200 v1 systems are now supported by the bcm47xx platform. - DT updates for BMIPS, Lantiq & Microsemi Ocelot systems. -----BEGIN PGP SIGNATURE----- iIsEABYIADMWIQRgLjeFAZEXQzy86/s+p5+stXUA3QUCXYaqpRUccGF1bC5idXJ0 b25AbWlwcy5jb20ACgkQPqefrLV1AN2JUQD+PQGFIlq9bo/3vLyqsXJffm+DhwVQ 4WSCSeN5brPkO8EA/153sRJBlRtG+KK5p9f7WYKUuBfbcEawuc1uwmKuy7cG =lWlM -----END PGP SIGNATURE----- Merge tag 'mips_5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux Pull MIPS updates from Paul Burton: "Main MIPS changes: - boot_mem_map is removed, providing a nice cleanup made possible by the recent removal of bootmem. - Some fixes to atomics, in general providing compiler barriers for smp_mb__{before,after}_atomic plus fixes specific to Loongson CPUs or MIPS32 systems using cmpxchg64(). - Conversion to the new generic VDSO infrastructure courtesy of Vincenzo Frascino. - Removal of undefined behavior in set_io_port_base(), fixing the behavior of some MIPS kernel configurations when built with recent clang versions. - Initial MIPS32 huge page support, functional on at least Ingenic SoCs. - pte_special() is now supported for some configurations, allowing among other things generic fast GUP to be used. - Miscellaneous fixes & cleanups. And platform specific changes: - Major improvements to Ingenic SoC support from Paul Cercueil, mostly enabled by the inclusion of the new TCU (timer-counter unit) drivers he's spent a very patient year or so working on. Plus some fixes for X1000 SoCs from Zhou Yanjie. - Netgear R6200 v1 systems are now supported by the bcm47xx platform. - DT updates for BMIPS, Lantiq & Microsemi Ocelot systems" * tag 'mips_5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux: (89 commits) MIPS: Detect bad _PFN_SHIFT values MIPS: Disable pte_special() for MIPS32 with RiXi MIPS: ralink: deactivate PCI support for SOC_MT7621 mips: compat: vdso: Use legacy syscalls as fallback MIPS: Drop Loongson _CACHE_* definitions MIPS: tlbex: Remove cpu_has_local_ebase MIPS: tlbex: Simplify r3k check MIPS: Select R3k-style TLB in Kconfig MIPS: PCI: refactor ioc3 special handling mips: remove ioremap_cachable mips/atomic: Fix smp_mb__{before,after}_atomic() mips/atomic: Fix loongson_llsc_mb() wreckage mips/atomic: Fix cmpxchg64 barriers MIPS: Octeon: remove duplicated include from dma-octeon.c firmware: bcm47xx_nvram: Allow COMPILE_TEST firmware: bcm47xx_nvram: Correct size_t printf format MIPS: Treat Loongson Extensions as ASEs MIPS: Remove dev_err() usage after platform_get_irq() MIPS: dts: mscc: describe the PTP ready interrupt MIPS: dts: mscc: describe the PTP register range ... |
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Linus Torvalds
|
f7c3bf8fa7 |
Changes for gfs2:
- Use asynchronous glocks and timeouts to recover from deadlocks during rename and exchange: the lock ordering constraints the vfs uses are not sufficient to prevent deadlocks across multiple nodes. - Add support for IOMAP_ZERO and use iomap_zero_range to replace gfs2 specific code. - Various other minor fixes and cleanups. -----BEGIN PGP SIGNATURE----- iQIcBAABAgAGBQJdg3/uAAoJENW/n+sDE2U60QYQAIkbRCwr068kHFlCKd9p764O Qa8gyp+Jhz9xlI8onNmFrPtEsLPscJLQ8HETrBn7lcb2fa4KBr9cfXt4I7nxObsL t8E7QxQJ8LVK0vzMJvXUzyPBxnSUsxMCewoXLtsHYKf+XkB/TocWKbaFHKOB8FrP fkdPE43H84HUZzGSMb+XLl0/4BZTxSE3Gy9lUfnMrVQwmi0sk7JNdN8SpIYgibIp pyEZUjwXO/l4NwuAyhzRv+4OTW9PYAtKLkVVz13vPFc3d51a9yAgVIDdDEKY6Lhl NYEhsRPoSCcqrLBc/Xuk54pxRx+mdjdPhO25Jdfc5f6ZT9tewHErnfKZlMFFt+gg pd+oFfwfAM7H2qOY4FXgKSfRq4Pu/bSuxFA62IHAvxKiCDA2q+eeHxUtq5yvGc57 qJhZOf5TIzrVNzMCQkuBkM44CzFZffqg62AgN7XSBw/4A1A65DSAzL+g5Tyr6vWH ZGYTnqJunr4HbCS/VU4OhgCB3+l9QX8PC6ok5a4Uqc5Oj6bGGd94y8BZsYeKhGp2 u2tv3TpwAOnNjEUUDSCRfeQYah+qIUETevxZinHeg21yxyZT97SXiKm/h4uiBwUm ECsHw0+gzWEZXR+CDHsfc6qpmYHTYHv4u5z8Oya+fdlFzH2MUGnZlgs5GXAwE24k HnxpOvThElLJO0+UMlAS =tUTY -----END PGP SIGNATURE----- Merge tag 'gfs2-for-5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2 Pull gfs2 updates from Andreas Gruenbacher: - Use asynchronous glocks and timeouts to recover from deadlocks during rename and exchange: the lock ordering constraints the vfs uses are not sufficient to prevent deadlocks across multiple nodes. - Add support for IOMAP_ZERO and use iomap_zero_range to replace gfs2 specific code. - Various other minor fixes and cleanups. * tag 'gfs2-for-5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2: gfs2: clear buf_in_tr when ending a transaction in sweep_bh_for_rgrps gfs2: Improve mmap write vs. truncate consistency gfs2: Use async glocks for rename gfs2: create function gfs2_glock_update_hold_time gfs2: separate holder for rgrps in gfs2_rename gfs2: Delete an unnecessary check before brelse() gfs2: Minor PAGE_SIZE arithmetic cleanups gfs2: Fix recovery slot bumping gfs2: Fix possible fs name overflows gfs2: untangle the logic in gfs2_drevalidate gfs2: Always mark inode dirty in fallocate gfs2: Minor gfs2_alloc_inode cleanup gfs2: implement gfs2_block_zero_range using iomap_zero_range gfs2: Add support for IOMAP_ZERO gfs2: gfs2_iomap_begin cleanup |
||
Linus Torvalds
|
fbc246a12a |
f2fs-for-5.4-rc1
In this round, we introduced casefolding support in f2fs, and fixed various bugs in individual features such as IO alignment, checkpoint=disable, quota, and swapfile. Enhancement: - support casefolding w/ enhancement in ext4 - support fiemap for directory - support FS_IO_GET|SET_FSLABEL Bug fix: - fix IO stuck during checkpoint=disable - avoid infinite GC loop - fix panic/overflow related to IO alignment feature - fix livelock in swap file - fix discard command leak - disallow dio for atomic_write -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEE00UqedjCtOrGVvQiQBSofoJIUNIFAl2FL1wACgkQQBSofoJI UNIRdg/+M6QNiAazIbqzPXyUUkyZQYR5YKhu2abd49o/g38xjTq1afH0PZpQyDrA 9RncR4xsW8F241vPLVoCSanfaa+MxN6xHi3TrD8zYtZWxOcPF6v1ETHeUXGTHuJ2 gqlk+mm+CnY02M6rxW7XwixuXwttT3bF9+cf1YBWRpNoVrR+SjNqgeJS7FmJwXKd nGKb+94OxuygL1NUop+LDUo3qRQjc0Sxv/7qj/K4lhqgTjhAxMYT2KvUP/1MZ7U0 Kh9WIayDXnpoioxMPnt4VEb+JgXfLLFELvQzNjwulk15GIweuJzwVYCBXcRoX0cK eRBRmRy/kRp/e0R1gvl3kYrXQC2AC5QTlBVH/0ESwnaukFiUBKB509vH4aqE/vpB Krldjfg+uMHkc7XiNBf1boDp713vJ76iRKUDWoVb6H/sPbdJ+jtrnUNeBP8CVpWh u31SY1MppnmKhhsoCHQRbhbXO/Z29imBQgF9Tm3IFWImyLY3IU40vFj2fR15gJkL X3x/HWxQynSqyqEOwAZrvhCRTvBAIGIVy5292Di1RkqIoh8saxcqiaywgLz1+eVE 0DCOoh8R6sSbfN/EEh+yZqTxmjo0VGVTw30XVI6QEo4cY5Vfc9u6dN6SRWVRvbjb kPb3dKcMrttgbn3fcXU8Jbw1AOor9N6afHaqs0swQJyci2RwJyc= =oonf -----END PGP SIGNATURE----- Merge tag 'f2fs-for-5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs Pull f2fs updates from Jaegeuk Kim: "In this round, we introduced casefolding support in f2fs, and fixed various bugs in individual features such as IO alignment, checkpoint=disable, quota, and swapfile. Enhancement: - support casefolding w/ enhancement in ext4 - support fiemap for directory - support FS_IO_GET|SET_FSLABEL Bug fix: - fix IO stuck during checkpoint=disable - avoid infinite GC loop - fix panic/overflow related to IO alignment feature - fix livelock in swap file - fix discard command leak - disallow dio for atomic_write" * tag 'f2fs-for-5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs: (51 commits) f2fs: add a condition to detect overflow in f2fs_ioc_gc_range() f2fs: fix to add missing F2FS_IO_ALIGNED() condition f2fs: fix to fallback to buffered IO in IO aligned mode f2fs: fix to handle error path correctly in f2fs_map_blocks f2fs: fix extent corrupotion during directIO in LFS mode f2fs: check all the data segments against all node ones f2fs: Add a small clarification to CONFIG_FS_F2FS_FS_SECURITY f2fs: fix inode rwsem regression f2fs: fix to avoid accessing uninitialized field of inode page in is_alive() f2fs: avoid infinite GC loop due to stale atomic files f2fs: Fix indefinite loop in f2fs_gc() f2fs: convert inline_data in prior to i_size_write f2fs: fix error path of f2fs_convert_inline_page() f2fs: add missing documents of reserve_root/resuid/resgid f2fs: fix flushing node pages when checkpoint is disabled f2fs: enhance f2fs_is_checkpoint_ready()'s readability f2fs: clean up __bio_alloc()'s parameter f2fs: fix wrong error injection path in inc_valid_block_count() f2fs: fix to writeout dirty inode during node flush f2fs: optimize case-insensitive lookups ... |
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Linus Torvalds
|
7ce1e15d9a |
\n
-----BEGIN PGP SIGNATURE----- iQEzBAABCAAdFiEEq1nRK9aeMoq1VSgcnJ2qBz9kQNkFAl2EssMACgkQnJ2qBz9k QNn+LQgApjz2kxt/0foigI5WEdzrS7aFDwyH9NMNRN8b5+cTlYcZCv/UWk8OOtKY bZL5WJetmTan7K+6iFozbIICx/FVij9eIPpqHCxVV34huyHb8pdEH5kn/K0Zos3g h+J9+6efwHuyuWDCWVYYPUAtSIRTNbdF3lCCvaiO/V2AKhqejtRt9u2/LK+eJAKv k7tnuYi0R26HmSabTZMRcMiexRBuCsmCfxvZ01z93htCucAhc4BEJvCaQCgPQKGT vnr+rb7QxrakO0zB0v5MWjv6FveDq+5IzKTYz7OHhiitWeXZz+ATYMeXFL2tjfJH 18BbnalcksQJOqq95yPxwtKZ/2tPKQ== =CNjT -----END PGP SIGNATURE----- Merge tag 'for_v5.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs Pull ext2, quota, udf fixes and cleanups from Jan Kara: - two small quota fixes (in grace time handling and possible missed accounting of preallocated blocks beyond EOF). - some ext2 cleanups - udf fixes for better compatibility with Windows 10 generated media (named streams, write-protection using domain-identifier, placement of volume recognition sequence) - some udf cleanups * tag 'for_v5.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs: quota: fix wrong condition in is_quota_modification() fs-udf: Delete an unnecessary check before brelse() ext2: Delete an unnecessary check before brelse() udf: Drop forward function declarations udf: Verify domain identifier fields udf: augment UDF permissions on new inodes udf: Use dynamic debug infrastructure udf: reduce leakage of blocks related to named streams udf: prevent allocation beyond UDF partition quota: fix condition for resetting time limit in do_set_dqblk() ext2: code cleanup for ext2_free_blocks() ext2: fix block range in ext2_data_block_valid() udf: support 2048-byte spacing of VRS descriptors on 4K media udf: refactor VRS descriptor identification |
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Linus Torvalds
|
70cb0d02b5 |
Added new ext4 debugging ioctls to allow userspace to get information
about the state of the extent status cache. Dropped workaround for pre-1970 dates which were encoded incorrectly in pre-4.4 kernels. Since both the kernel correctly generates, and e2fsck detects and fixes this issue for the past four years, it'e time to drop the workaround. (Also, it's not like files with dates in the distant past were all that common in the first place.) A lot of miscellaneous bug fixes and cleanups, including some ext4 Documentation fixes. Also included are two minor bug fixes in fs/unicode. -----BEGIN PGP SIGNATURE----- iQEzBAABCAAdFiEEK2m5VNv+CHkogTfJ8vlZVpUNgaMFAl2D5ZIACgkQ8vlZVpUN gaO8NQf+ONLK5nu8KUk14uh8MOXMisiT+g1iqhynZcqtuZzTr4nKqUbHLmPDHrCC RiD/gkLhp6u+UlzYRJq6nudunid1be2/1bjoUm6lddE4XLtbeGHhZsGn1+9K/wy+ l8UFMXd8fCOlXNzajS85Hb0KSuzlrGYEjSrNecSa3KLxrv1kM1+FyKFcqQ7Ejs5/ VZYNtWo69R4wSEIawGkEZuNu/wFeLOzqJgxFJLo6zFxTAp449bbEduz12ssmkUhl QbXH9cXLR4pAZykzMRqHC8UFFTKmpLnc5EiT1Ajxzu4EAzB1SzqRJvbz/3CF3d/Z gBKDrDlasv75VJqVtqw4mCxmEoEYjw== =Iwrf -----END PGP SIGNATURE----- Merge tag 'ext4_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4 Pull ext4 updates from Ted Ts'o: "Added new ext4 debugging ioctls to allow userspace to get information about the state of the extent status cache. Dropped workaround for pre-1970 dates which were encoded incorrectly in pre-4.4 kernels. Since both the kernel correctly generates, and e2fsck detects and fixes this issue for the past four years, it'e time to drop the workaround. (Also, it's not like files with dates in the distant past were all that common in the first place.) A lot of miscellaneous bug fixes and cleanups, including some ext4 Documentation fixes. Also included are two minor bug fixes in fs/unicode" * tag 'ext4_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4: (21 commits) unicode: make array 'token' static const, makes object smaller unicode: Move static keyword to the front of declarations ext4: add missing bigalloc documentation. ext4: fix kernel oops caused by spurious casefold flag ext4: fix integer overflow when calculating commit interval ext4: use percpu_counters for extent_status cache hits/misses ext4: fix potential use after free after remounting with noblock_validity jbd2: add missing tracepoint for reserved handle ext4: fix punch hole for inline_data file systems ext4: rework reserved cluster accounting when invalidating pages ext4: documentation fixes ext4: treat buffers with write errors as containing valid data ext4: fix warning inside ext4_convert_unwritten_extents_endio ext4: set error return correctly when ext4_htree_store_dirent fails ext4: drop legacy pre-1970 encoding workaround ext4: add new ioctl EXT4_IOC_GET_ES_CACHE ext4: add a new ioctl EXT4_IOC_GETSTATE ext4: add a new ioctl EXT4_IOC_CLEAR_ES_CACHE jbd2: flush_descriptor(): Do not decrease buffer head's ref count ext4: remove unnecessary error check ... |
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Linus Torvalds
|
104c0d6bc4 |
This pull request contains the following changes for UBI, UBIFS and JFFS2:
UBI: - Be less stupid when placing a fastmap anchor - Try harder to get an empty PEB in case of contention - Make ubiblock to warn if image is not a multiple of 512 UBIFS: - Various fixes in error paths JFFS2: - Various fixes in error paths -----BEGIN PGP SIGNATURE----- iQJKBAABCAA0FiEEdgfidid8lnn52cLTZvlZhesYu8EFAl2FzukWHHJpY2hhcmRA c2lnbWEtc3Rhci5hdAAKCRBm+VmF6xi7wZb+EADL6lWqlqIpj+Z6Yc7s3kFkQ4ZM X1bvfp38WAbVYJ9/X3AKw0PqGXZ9OSM6iLq00s9qIx0WwQtLUT43Q8aKOXKqcy3f i8ZTLssRJS6KgcPqSnL0fdD00XZc6cGm+3+6U31KLmW1fWG3mRAt6Vgg1tiEPiUY dcsRtePna9RWtRKZZssYgqLGqChU26o1SPIsj5rDc2YB3s6h2dPe+S8z2Qf4K2TD UmsCVtVerPHL7b9hS9uq6RxVWGxxgBV83rPc4kag3rdu8oMlMgKWKKvwaoqYiU3L KAausS63ZnNltKyuC/hxm9x6RnAXr7t8efXzgdx7JcePYTSApoTJhpsKU/KiTdmg dkAsx46An+LXctUBQy4BFoWdChMIKQvW5UkINp/4hbXqgEroiiwiIUbzr6vU6ViM Z+gLW0r6V/WiN0L9gj5goO/2lulp6e05s+3o214N54Rn/X9bzgWE04b0beLI7LZ/ lED+cFSXs+PjfAQaX+UIf6fuzkudH/f+Y5sGsuwDzN6gwaJcSdgWi+WsMXbX50FU B4vYTQimTPg2RLEvPvu8/squ7paC0lDOjxwwhmX/s+aBNppSyTU1DelAkeEy6JOT BUfIJMQ+FRnDm9PuByS0xlqgNRk+p1q/zMFCP5CIh8yAuJuG4UytnnlojJxgg/bs 19EsCUduqgKxJMf6cQ== =ptT1 -----END PGP SIGNATURE----- Merge tag 'upstream-5.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs Pull UBI, UBIFS and JFFS2 updates from Richard Weinberger: "UBI: - Be less stupid when placing a fastmap anchor - Try harder to get an empty PEB in case of contention - Make ubiblock to warn if image is not a multiple of 512 UBIFS: - Various fixes in error paths JFFS2: - Various fixes in error paths" * tag 'upstream-5.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs: jffs2: Fix memory leak in jffs2_scan_eraseblock() error path jffs2: Remove jffs2_gc_fetch_page and jffs2_gc_release_page jffs2: Fix possible null-pointer dereferences in jffs2_add_frag_to_fragtree() ubi: block: Warn if volume size is not multiple of 512 ubifs: Fix memory leak bug in alloc_ubifs_info() error path ubifs: Fix memory leak in __ubifs_node_verify_hmac error path ubifs: Fix memory leak in read_znode() error path ubi: ubi_wl_get_peb: Increase the number of attempts while getting PEB ubi: Don't do anchor move within fastmap area ubifs: Remove redundant assignment to pointer fname |
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Linus Torvalds
|
9dca3432ee |
This pull request contains the following changes for UML:
- virtio support - Fixes for our new time travel mode - Various improvements to make lockdep and kasan work better - SPDX header updates -----BEGIN PGP SIGNATURE----- iQJKBAABCAA0FiEEdgfidid8lnn52cLTZvlZhesYu8EFAl2Fx9kWHHJpY2hhcmRA c2lnbWEtc3Rhci5hdAAKCRBm+VmF6xi7wa2kD/9UJ5JOe6yBeMfPO5Vv8vpJRc10 0gS8qDbzfutrWddq1wUvEaNCIQY4NOf4tsqjauYHpTUA/0AWwruz++iyI9u3XWEQ 0b+ZMhKXkws3UgPwWIxrgLr0106wz6Xuz6d36nqpAc6F4MJhC3LqUCC9yEp3hxMd pSF65ueQXp7NKfOAqqKU1m3FnfmyBTpsL5PpA6OEZn//kt/Qz5PhIjHpC3JwIBQb z0OUhE/6mmWb66wtqHIx4Zd2ybLLnsfby24q+1e8J2B+gcORxhubvgCIGY+PU98o EW3N4aMevUdgG9MJbnlZUgWeZ1bsByail2z8aFElRKefT2xkEnjxfQZgKahI6LnO jzLm9pk3RjTiZxvYkEbgRAjBkZD514M6FvOlyrHtLxMDfWE6/z71VKDqFjEyeIHQ QpDjwEjdJTxVHr4Ol+VnZe1lE5zXLNuCFT5qdPQBqyr8g151T7jwYXnGK2SqGo2D UQ6/KnaN+pgM7BaqcNtwciKk3Xjng0BDLfdZs7z8F3bzv53rg2mpQt5iPm+nWFPa aNt4B3FKXv3+YnjuSbi5NlvKKK9alRcvZTOk8jFjwOVmFJXlvMCzegZnuTxtqU+j XpwmUlsT6aMV7vPZN2ta7y1bjOijzZIjL0O7rP4Obxwfp3dTGGYX/T6vW8F2o9V6 evyx/KSD6nqlY1bvwQ== =oxpp -----END PGP SIGNATURE----- Merge tag 'for-linus-5.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/uml Pull UML updates from Richard Weinberger: - virtio support - fixes for our new time travel mode - various improvements to make lockdep and kasan work better - SPDX header updates * tag 'for-linus-5.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/uml: (25 commits) um: irq: Fix LAST_IRQ usage in init_IRQ() um: Add SPDX headers for files in arch/um/include um: Add SPDX headers for files in arch/um/os-Linux um: Add SPDX headers to files in arch/um/kernel/ um: Add SPDX headers for files in arch/um/drivers um: virtio: Implement VHOST_USER_PROTOCOL_F_REPLY_ACK um: virtio: Implement VHOST_USER_PROTOCOL_F_SLAVE_REQ um: drivers: Add virtio vhost-user driver um: Use real DMA barriers um: Don't use generic barrier.h um: time-travel: Restrict time update in IRQ handler um: time-travel: Fix periodic timers um: Enable CONFIG_CONSTRUCTORS um: Place (soft)irq text with macros um: Fix VDSO compiler warning um: Implement TRACE_IRQFLAGS_SUPPORT um: Remove misleading #define ARCh_IRQ_ENABLED um: Avoid using uninitialized regs um: Remove sig_info[SIGALRM] um: Error handling fixes in vector drivers ... |
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Linus Torvalds
|
4553d469d6 |
This pull-request contains the following changes for MTD:
MTD core changes: - add debugfs nodes for querying the flash name and id - mtd parser reorganization SPI NOR core changes: - always use bounce buffer for register read/writes - move m25p80 code in spi-nor.c - rework hwcaps selection for the spi-mem case - rework the core in order to move the manufacturer specific code out of it: - regroup flash parameters in 'struct spi_nor_flash_parameter' - add default_init() and post_sfdp() hooks to tweak the flash parameters - introduce the ->set_4byte(), ->convert_addr() and ->setup() methods, to deal with manufacturer specific code - rework the SPI NOR lock/unlock logic - fix an error code in spi_nor_read_raw() - fix a memory leak bug - enable the debugfs for the partname and partid - add support for few flashes SPI NOR controller drivers changes: - intel-spi: - Whitelist 4B read commands - Add support for Intel Tiger Lake SPI serial flash - aspeed-smc: Add of_node_put() - hisi-sfc: Add of_node_put() - cadence-quadspi: Fix QSPI RCU Schedule Stall NAND core: - Fixing typos - Adding missing of_node_put() in various drivers Raw NAND controller drivers: - Macronix: new controller driver - Omap2: Fixing the number of bitflips returned - Brcmnand: Fix a pointer not iterating over all the page chunks - W90x900: Driver removed - Onenand: Fix a memory leak - Sharpsl: Missing include guard - STM32: Avoid warnings when building with W=1 - Ingenic: Fix a coccinelle warning - r852: Call a helper to simplify the code CFI core: - Kill useless initializer in mtd_do_chip_probe() - Fix a rare write failure seen on some cfi_cmdset_0002 compliant Parallel NORs - Bunch of cleanups for cfi_cmdset_0002 driver's write functions by Tokunori Ikegami <ikegami.t@gmail.com> -----BEGIN PGP SIGNATURE----- iQJKBAABCAA0FiEEdgfidid8lnn52cLTZvlZhesYu8EFAl2FyfUWHHJpY2hhcmRA c2lnbWEtc3Rhci5hdAAKCRBm+VmF6xi7wQ+2D/9CzeK9eK27kwC5P1JUDyAVCqQL 09QDJ5/NF9Enrs7wtiLfZmadqo1SOFn98HVy9KCI9g0UkW9YzZjpAH3FfJCgYeaA t4wcDx6IXH8sKoqihyKnGN2IBPXCHzW6W81OUUmArpQ5ShqgJROQ9oo4tGukzDpw vnEShdHsrCe65/jqRTghl17i+AfzsD/IEjJLp/unBLsxa4sJqOjE7x3oizBtNi9H icBdJP1LocVEUDIxSFRgUgftWTW4xhIEmlS/BSBcX8dQ0cs0AeQ0Nr0gMw+sLzyq FFFwaRY7nedib7Q551HEzvd5YrWNc3/J//Qc+/aJMG8aE0sBSXx3fqpKHr9SPZRl 7lYeT2lbvT3V1m2HVPIfJAR2rX9D5kTOWb+5TLkdVW3DKxIO+nsEIjc1koZYLu/A KM0KoqdVny+TsFOnDA3PcEzF+wiqxq/+TYj5EP8f8RfeGdQD1evbA3wwDVcPexQ6 B0WEIrgAA4DWTcD34X1Fp8EOclRMgreQIb3/+Mi/MAUbIwmMPdHKJxW9dYWyC9cd /vCjJ+nvRg9OjFrox3E52JCMN8CeaCEXMwtzJDgBslSGLCkyg4EqetjVr7nkp1qE 6u3EM+tzA18h9ltG3s2SNHK9kaQCW1kGbx58Mkh9N8he6Aa7shVH9O1sZnNF4xmz gR43ERplKI/KGARTrQ== =fMNy -----END PGP SIGNATURE----- Merge tag 'mtd/for-5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux Pull MTD updates from Richard Weinberger: "MTD core changes: - add debugfs nodes for querying the flash name and id - mtd parser reorganization SPI NOR core changes: - always use bounce buffer for register read/writes - move m25p80 code in spi-nor.c - rework hwcaps selection for the spi-mem case - rework the core in order to move the manufacturer specific code out of it: - regroup flash parameters in 'struct spi_nor_flash_parameter' - add default_init() and post_sfdp() hooks to tweak the flash parameters - introduce the ->set_4byte(), ->convert_addr() and ->setup() methods, to deal with manufacturer specific code - rework the SPI NOR lock/unlock logic - fix an error code in spi_nor_read_raw() - fix a memory leak bug - enable the debugfs for the partname and partid - add support for few flashes SPI NOR controller drivers changes: - intel-spi: - Whitelist 4B read commands - Add support for Intel Tiger Lake SPI serial flash - aspeed-smc: Add of_node_put() - hisi-sfc: add of_node_put() - cadence-quadspi: Fix QSPI RCU Schedule Stall NAND core: - Fixing typos - Adding missing of_node_put() in various drivers Raw NAND controller drivers: - Macronix: new controller driver - Omap2: fix the number of bitflips returned - Brcmnand: fix a pointer not iterating over all the page chunks - W90x900: driver removed - Onenand: fix a memory leak - Sharpsl: missing include guard - STM32: avoid warnings when building with W=1 - Ingenic: fix a coccinelle warning - r852: call a helper to simplify the code CFI core: - Kill useless initializer in mtd_do_chip_probe() - Fix a rare write failure seen on some cfi_cmdset_0002 compliant Parallel NORs - Bunch of cleanups for cfi_cmdset_0002 driver's write functions by Tokunori Ikegami" * tag 'mtd/for-5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux: (77 commits) mtd: pmc551: Remove set but not used variable 'soff_lo' mtd: cfi_cmdset_0002: Fix do_erase_chip() to get chip as erasing mode mtd: sm_ftl: Fix memory leak in sm_init_zone() error path mtd: parsers: Move CMDLINE parser mtd: parsers: Move OF parser mtd: parsers: Move BCM63xx parser mtd: parsers: Move BCM47xx parser mtd: parsers: Move TI AR7 parser mtd: pismo: Simplify getting the adapter of a client mtd: phram: Module parameters add writable permissions mtd: pxa2xx: Use ioremap_cache insted of ioremap_cached mtd: spi-nor: Rename "n25q512a" to "mt25qu512a (n25q512a)" mtd: spi-nor: Add support for mt35xu02g mtd: rawnand: omap2: Fix number of bitflips reporting with ELM mtd: rawnand: brcmnand: Fix ecc chunk calculation for erased page bitfips mtd: spi-nor: remove superfluous pass of nor->info->sector_size mtd: spi-nor: enable the debugfs for the partname and partid mtd: mtdcore: add debugfs nodes for querying the flash name and id mtd: spi-nor: hisi-sfc: Add of_node_put() before break mtd: spi-nor: aspeed-smc: Add of_node_put() ... |
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Linus Torvalds
|
6cb2e9ee51 |
libnvdimm for 5.4
- Rework the nvdimm core to accommodate architectures with different page sizes and ones that can change supported huge page sizes at boot time rather than a compile time constant. - Introduce a distinct 'frozen' attribute for the nvdimm security state since it is independent of the locked state. - Miscellaneous fixups. -----BEGIN PGP SIGNATURE----- iQIcBAABAgAGBQJdhWRfAAoJEB7SkWpmfYgCc7YQAJ2MxqgnCbSDxTupYhVDQqdg jZ1AjEOHSUk2S+56VBX7hIeanjf4Yu07F+cbYRLND1TmB3+L0qsniyMVURGQeAuk qIHMon2Hplh31lG909M5In0rGGQt2dtXDdNYairBpiQ+en34BA3jdDebZKBAL1rd JUVm502/P8bNv+RVwEeB8xtX5YhZgr2wYQxxlKTEiSzgkzZ55NDQwJ+kJWazwurL Bvbu1OwOrKXeGKycq6akkNyVDn28Yx0nzHjPuwHoV4O5jj82j7VuYJ9Yc4TxyYsL ECUzY6NW1kaPwAxdoKeQR3yyY52oBxFB1cr2DZhIwU0iSSNzabUW84vSSIloBpDa uMsuYfBTRROWAEN3lzyJmT7v3xR9BHQafQDlssLJgWGA2ATmUOH9FdP0Cg4Tkx75 sbI04/hKw3a8Uw0wwaYJHF+J9QuyKCgzlZGzGRk+0QUS0lCl92hiLxxa+AAy6UDy KnqCHugvAQOfHpIY9IO0yeUPzzInxyA4h4izb+pnRysNxHjNdRqzkR5iFqPzkAvZ gD90oO32GeelaFl5RJ+4URfTMfH6Mm/TODh+ITMAwZI4KHlF5mJNucdc1BRKsoRo Ec3Q7/Q2PxjSECy326Q7ntvpguWHs7p74FJ6JVopol/Sv3mubuoDqiCToFZxtBfu 0fruY6vhGynt02YGrgLQ =+2NV -----END PGP SIGNATURE----- Merge tag 'libnvdimm-for-5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm Pull libnvdimm updates from Dan Williams: "Some reworks to better support nvdimms on powerpc and an nvdimm security interface update: - Rework the nvdimm core to accommodate architectures with different page sizes and ones that can change supported huge page sizes at boot time rather than a compile time constant. - Introduce a distinct 'frozen' attribute for the nvdimm security state since it is independent of the locked state. - Miscellaneous fixups" * tag 'libnvdimm-for-5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm: libnvdimm: Use PAGE_SIZE instead of SZ_4K for align check libnvdimm/label: Remove the dpa align check libnvdimm/pfn_dev: Add page size and struct page size to pfn superblock libnvdimm/pfn_dev: Add a build check to make sure we notice when struct page size change libnvdimm/pmem: Advance namespace seed for specific probe errors libnvdimm/region: Rewrite _probe_success() to _advance_seeds() libnvdimm/security: Consolidate 'security' operations libnvdimm/security: Tighten scope of nvdimm->busy vs security operations libnvdimm/security: Introduce a 'frozen' attribute libnvdimm, region: Use struct_size() in kzalloc() tools/testing/nvdimm: Fix fallthrough warning libnvdimm/of_pmem: Provide a unique name for bus provider |
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Linus Torvalds
|
10fd71780f |
SCSI misc on 20190919
This is mostly update of the usual drivers: qla2xxx, ufs, smartpqi, lpfc, hisi_sas, qedf, mpt3sas; plus a whole load of minor updates. The only core change this time around is the addition of request batching for virtio. Since batching requires an additional flag to use, it should be invisible to the rest of the drivers. Signed-off-by: James E.J. Bottomley <jejb@linux.ibm.com> -----BEGIN PGP SIGNATURE----- iJwEABMIAEQWIQTnYEDbdso9F2cI+arnQslM7pishQUCXYQE/yYcamFtZXMuYm90 dG9tbGV5QGhhbnNlbnBhcnRuZXJzaGlwLmNvbQAKCRDnQslM7pishXs9AP4usPY5 OpMlF6OiKFNeJrCdhCScVghf9uHbc7UA6cP+EgD/bCtRgcDe1ZjOTYWdeTwvwWqA ltWYonnv6Lg3b1f9yqI= =jRC/ -----END PGP SIGNATURE----- Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi Pull SCSI updates from James Bottomley: "This is mostly update of the usual drivers: qla2xxx, ufs, smartpqi, lpfc, hisi_sas, qedf, mpt3sas; plus a whole load of minor updates. The only core change this time around is the addition of request batching for virtio. Since batching requires an additional flag to use, it should be invisible to the rest of the drivers" * tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (264 commits) scsi: hisi_sas: Fix the conflict between device gone and host reset scsi: hisi_sas: Add BIST support for phy loopback scsi: hisi_sas: Add hisi_sas_debugfs_alloc() to centralise allocation scsi: hisi_sas: Remove some unused function arguments scsi: hisi_sas: Remove redundant work declaration scsi: hisi_sas: Remove hisi_sas_hw.slot_complete scsi: hisi_sas: Assign NCQ tag for all NCQ commands scsi: hisi_sas: Update all the registers after suspend and resume scsi: hisi_sas: Retry 3 times TMF IO for SAS disks when init device scsi: hisi_sas: Remove sleep after issue phy reset if sas_smp_phy_control() fails scsi: hisi_sas: Directly return when running I_T_nexus reset if phy disabled scsi: hisi_sas: Use true/false as input parameter of sas_phy_reset() scsi: hisi_sas: add debugfs auto-trigger for internal abort time out scsi: virtio_scsi: unplug LUNs when events missed scsi: scsi_dh_rdac: zero cdb in send_mode_select() scsi: fcoe: fix null-ptr-deref Read in fc_release_transport scsi: ufs-hisi: use devm_platform_ioremap_resource() to simplify code scsi: ufshcd: use devm_platform_ioremap_resource() to simplify code scsi: hisi_sas: use devm_platform_ioremap_resource() to simplify code scsi: ufs: Use kmemdup in ufshcd_read_string_desc() ... |
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Linus Torvalds
|
3e414b5bd2 |
- crypto and DM crypt advances that allow the crypto API to reclaim
implementation details that do not belong in DM crypt. The wrapper template for ESSIV generation that was factored out will also be used by fscrypt in the future. - Add root hash pkcs#7 signature verification to the DM verity target. - Add a new "clone" DM target that allows for efficient remote replication of a device. - Enhance DM bufio's cache to be tailored to each client based on use. Clients that make heavy use of the cache get more of it, and those that use less have reduced cache usage. - Add a new DM_GET_TARGET_VERSION ioctl to allow userspace to query the version number of a DM target (even if the associated module isn't yet loaded). - Fix invalid memory access in DM zoned target. - Fix the max_discard_sectors limit advertised by the DM raid target; it was mistakenly storing the limit in bytes rather than sectors. - Small optimizations and cleanups in DM writecache target. - Various fixes and cleanups in DM core, DM raid1 and space map portion of DM persistent data library. -----BEGIN PGP SIGNATURE----- iQFHBAABCAAxFiEEJfWUX4UqZ4x1O2wixSPxCi2dA1oFAl2D7ycTHHNuaXR6ZXJA cmVkaGF0LmNvbQAKCRDFI/EKLZ0DWp9QCACwTkVGzPGMCbAaCVlCACo8B5JyY4OO FNxucqUlt1MHKuBbzJd4XwNGlLg68xjMUKVPYPlgina7TaDl+wvlTbHchaJS8nak x1zyhDSywy0F9f6HHiXJi/vshmAfa0xnIM6fQXVPM346S6xf9u7hqOJQMCrdvY92 w4FhuW9nVt5xizo8iC/3LzoWbhrWncT7dyZUZtG3/tmglhkEK7QwctlgQxcD7tXg H1lhntQzHzpxQAVBefWWdw7ubuDd6XCHuQMaxRhyR++c62P3eKDR8ck9hhd3hZKv E481gtxcsjKuYLxwULjqFJZaNFitWFNMJ7gppQyKRqCzn2zlGAL6npl8 =m6zD -----END PGP SIGNATURE----- Merge tag 'for-5.4/dm-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm Pull device mapper updates from Mike Snitzer: - crypto and DM crypt advances that allow the crypto API to reclaim implementation details that do not belong in DM crypt. The wrapper template for ESSIV generation that was factored out will also be used by fscrypt in the future. - Add root hash pkcs#7 signature verification to the DM verity target. - Add a new "clone" DM target that allows for efficient remote replication of a device. - Enhance DM bufio's cache to be tailored to each client based on use. Clients that make heavy use of the cache get more of it, and those that use less have reduced cache usage. - Add a new DM_GET_TARGET_VERSION ioctl to allow userspace to query the version number of a DM target (even if the associated module isn't yet loaded). - Fix invalid memory access in DM zoned target. - Fix the max_discard_sectors limit advertised by the DM raid target; it was mistakenly storing the limit in bytes rather than sectors. - Small optimizations and cleanups in DM writecache target. - Various fixes and cleanups in DM core, DM raid1 and space map portion of DM persistent data library. * tag 'for-5.4/dm-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm: (22 commits) dm: introduce DM_GET_TARGET_VERSION dm bufio: introduce a global cache replacement dm bufio: remove old-style buffer cleanup dm bufio: introduce a global queue dm bufio: refactor adjust_total_allocated dm bufio: call adjust_total_allocated from __link_buffer and __unlink_buffer dm: add clone target dm raid: fix updating of max_discard_sectors limit dm writecache: skip writecache_wait for pmem mode dm stats: use struct_size() helper dm crypt: omit parsing of the encapsulated cipher dm crypt: switch to ESSIV crypto API template crypto: essiv - create wrapper template for ESSIV generation dm space map common: remove check for impossible sm_find_free() return value dm raid1: use struct_size() with kzalloc() dm writecache: optimize performance by sorting the blocks for writeback_all dm writecache: add unlikely for getting two block with same LBA dm writecache: remove unused member pointer in writeback_struct dm zoned: fix invalid memory access dm verity: add root hash pkcs#7 signature verification ... |
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Linus Torvalds
|
018c6837f3 |
RDMA subsystem updates for 5.4
This cycle mainly saw lots of bug fixes and clean up code across the core code and several drivers, few new functional changes were made. - Many cleanup and bug fixes for hns - Various small bug fixes and cleanups in hfi1, mlx5, usnic, qed, bnxt_re, efa - Share the query_port code between all the iWarp drivers - General rework and cleanup of the ODP MR umem code to fit better with the mmu notifier get/put scheme - Support rdma netlink in non init_net name spaces - mlx5 support for XRC devx and DC ODP -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEfB7FMLh+8QxL+6i3OG33FX4gmxoFAl2A1ugACgkQOG33FX4g mxp+EQ//Ug8CyyDs40SGZztItoGghuQ4TVA2pXtuZ9LkFVJRWhYPJGOadHIYXqGO KQJJpZPQ02HTZUPWBZNKmD5bwHfErm4cS73/mVmUpximnUqu/UsLRJp8SIGmBg1D W1Lz1BJX24MdV8aUnChYvdL5Hbl52q+BaE99Z0haOvW7I3YnKJC34mR8m/A5MiRf rsNIZNPHdq2U6pKLgCbOyXib8yBcJQqBb8x4WNAoB1h4MOx+ir5QLfr3ozrZs1an xXgqyiOBmtkUgCMIpXC4juPN/6gw3Y5nkk2VIWY+MAY1a7jZPbI+6LJZZ1Uk8R44 Lf2KSzabFMMYGKJYE1Znxk+JWV8iE+m+n6wWEfRM9l0b4gXXbrtKgaouFbsLcsQA CvBEQuiFSO9Kq01JPaAN1XDmhqyTarG6lHjXnW7ifNlLXnPbR1RJlprycExOhp0c axum5K2fRNW2+uZJt+zynMjk2kyjT1lnlsr1Rbgc4Pyionaiydg7zwpiac7y/bdS F7/WqdmPiff78KMi187EF5pjFqMWhthvBtTbWDuuxaxc2nrXSdiCUN+96j1amQUH yU/7AZzlnKeKEQQCR4xddsSs2eTrXiLLFRLk9GCK2eh4cUN212eHTrPLKkQf1cN+ ydYbR2pxw3B38LCCNBy+bL+u7e/Tyehs4ynATMpBuEgc5iocTwE= =zHXW -----END PGP SIGNATURE----- Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma Pull RDMA subsystem updates from Jason Gunthorpe: "This cycle mainly saw lots of bug fixes and clean up code across the core code and several drivers, few new functional changes were made. - Many cleanup and bug fixes for hns - Various small bug fixes and cleanups in hfi1, mlx5, usnic, qed, bnxt_re, efa - Share the query_port code between all the iWarp drivers - General rework and cleanup of the ODP MR umem code to fit better with the mmu notifier get/put scheme - Support rdma netlink in non init_net name spaces - mlx5 support for XRC devx and DC ODP" * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma: (99 commits) RDMA: Fix double-free in srq creation error flow RDMA/efa: Fix incorrect error print IB/mlx5: Free mpi in mp_slave mode IB/mlx5: Use the original address for the page during free_pages RDMA/bnxt_re: Fix spelling mistake "missin_resp" -> "missing_resp" RDMA/hns: Package operations of rq inline buffer into separate functions RDMA/hns: Optimize cmd init and mode selection for hip08 IB/hfi1: Define variables as unsigned long to fix KASAN warning IB/{rdmavt, hfi1, qib}: Add a counter for credit waits IB/hfi1: Add traces for TID RDMA READ RDMA/siw: Relax from kmap_atomic() use in TX path IB/iser: Support up to 16MB data transfer in a single command RDMA/siw: Fix page address mapping in TX path RDMA: Fix goto target to release the allocated memory RDMA/usnic: Avoid overly large buffers on stack RDMA/odp: Add missing cast for 32 bit RDMA/hns: Use devm_platform_ioremap_resource() to simplify code Documentation/infiniband: update name of some functions RDMA/cma: Fix false error message RDMA/hns: Fix wrong assignment of qp_access_flags ... |
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Linus Torvalds
|
84da111de0 |
hmm related patches for 5.4
This is more cleanup and consolidation of the hmm APIs and the very strongly related mmu_notifier interfaces. Many places across the tree using these interfaces are touched in the process. Beyond that a cleanup to the page walker API and a few memremap related changes round out the series: - General improvement of hmm_range_fault() and related APIs, more documentation, bug fixes from testing, API simplification & consolidation, and unused API removal - Simplify the hmm related kconfigs to HMM_MIRROR and DEVICE_PRIVATE, and make them internal kconfig selects - Hoist a lot of code related to mmu notifier attachment out of drivers by using a refcount get/put attachment idiom and remove the convoluted mmu_notifier_unregister_no_release() and related APIs. - General API improvement for the migrate_vma API and revision of its only user in nouveau - Annotate mmu_notifiers with lockdep and sleeping region debugging Two series unrelated to HMM or mmu_notifiers came along due to dependencies: - Allow pagemap's memremap_pages family of APIs to work without providing a struct device - Make walk_page_range() and related use a constant structure for function pointers -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEfB7FMLh+8QxL+6i3OG33FX4gmxoFAl1/nnkACgkQOG33FX4g mxqaRg//c6FqowV1pQlLutvAOAgMdpzfZ9eaaDKngy9RVQxz+k/MmJrdRH/p/mMA Pq93A1XfwtraGKErHegFXGEDk4XhOustVAVFwvjyXO41dTUdoFVUkti6ftbrl/rS 6CT+X90jlvrwdRY7QBeuo7lxx7z8Qkqbk1O1kc1IOracjKfNJS+y6LTamy6weM3g tIMHI65PkxpRzN36DV9uCN5dMwFzJ73DWHp1b0acnDIigkl6u5zp6orAJVWRjyQX nmEd3/IOvdxaubAoAvboNS5CyVb4yS9xshWWMbH6AulKJv3Glca1Aa7QuSpBoN8v wy4c9+umzqRgzgUJUe1xwN9P49oBNhJpgBSu8MUlgBA4IOc3rDl/Tw0b5KCFVfkH yHkp8n6MP8VsRrzXTC6Kx0vdjIkAO8SUeylVJczAcVSyHIo6/JUJCVDeFLSTVymh EGWJ7zX2iRhUbssJ6/izQTTQyCH3YIyZ5QtqByWuX2U7ZrfkqS3/EnBW1Q+j+gPF Z2yW8iT6k0iENw6s8psE9czexuywa/Lttz94IyNlOQ8rJTiQqB9wLaAvg9hvUk7a kuspL+JGIZkrL3ouCeO/VA6xnaP+Q7nR8geWBRb8zKGHmtWrb5Gwmt6t+vTnCC2l olIDebrnnxwfBQhEJ5219W+M1pBpjiTpqK/UdBd92A4+sOOhOD0= =FRGg -----END PGP SIGNATURE----- Merge tag 'for-linus-hmm' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma Pull hmm updates from Jason Gunthorpe: "This is more cleanup and consolidation of the hmm APIs and the very strongly related mmu_notifier interfaces. Many places across the tree using these interfaces are touched in the process. Beyond that a cleanup to the page walker API and a few memremap related changes round out the series: - General improvement of hmm_range_fault() and related APIs, more documentation, bug fixes from testing, API simplification & consolidation, and unused API removal - Simplify the hmm related kconfigs to HMM_MIRROR and DEVICE_PRIVATE, and make them internal kconfig selects - Hoist a lot of code related to mmu notifier attachment out of drivers by using a refcount get/put attachment idiom and remove the convoluted mmu_notifier_unregister_no_release() and related APIs. - General API improvement for the migrate_vma API and revision of its only user in nouveau - Annotate mmu_notifiers with lockdep and sleeping region debugging Two series unrelated to HMM or mmu_notifiers came along due to dependencies: - Allow pagemap's memremap_pages family of APIs to work without providing a struct device - Make walk_page_range() and related use a constant structure for function pointers" * tag 'for-linus-hmm' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma: (75 commits) libnvdimm: Enable unit test infrastructure compile checks mm, notifier: Catch sleeping/blocking for !blockable kernel.h: Add non_block_start/end() drm/radeon: guard against calling an unpaired radeon_mn_unregister() csky: add missing brackets in a macro for tlb.h pagewalk: use lockdep_assert_held for locking validation pagewalk: separate function pointers from iterator data mm: split out a new pagewalk.h header from mm.h mm/mmu_notifiers: annotate with might_sleep() mm/mmu_notifiers: prime lockdep mm/mmu_notifiers: add a lockdep map for invalidate_range_start/end mm/mmu_notifiers: remove the __mmu_notifier_invalidate_range_start/end exports mm/hmm: hmm_range_fault() infinite loop mm/hmm: hmm_range_fault() NULL pointer bug mm/hmm: fix hmm_range_fault()'s handling of swapped out pages mm/mmu_notifiers: remove unregister_no_release RDMA/odp: remove ib_ucontext from ib_umem RDMA/odp: use mmu_notifier_get/put for 'struct ib_ucontext_per_mm' RDMA/mlx5: Use odp instead of mr->umem in pagefault_mr RDMA/mlx5: Use ib_umem_start instead of umem.address ... |
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Linus Torvalds
|
227c3e9eb5 |
Make use of gcc 9's "asm inline()" (Rasmus Villemoes):
gcc 9+ (and gcc 8.3, 7.5) provides a way to override the otherwise crude heuristic that gcc uses to estimate the size of the code represented by an asm() statement. From the gcc docs If you use 'asm inline' instead of just 'asm', then for inlining purposes the size of the asm is taken as the minimum size, ignoring how many instructions GCC thinks it is. For compatibility with older compilers, we obviously want a #if [understands asm inline] #define asm_inline asm inline #else #define asm_inline asm #endif But since we #define the identifier inline to attach some attributes, we have to use an alternate spelling of that keyword. gcc provides both __inline__ and __inline, and we currently #define both to inline, so they all have the same semantics. We have to free up one of __inline__ and __inline, and the latter is by far the easiest. The two x86 changes cause smaller code gen differences than I'd expect, but I think we do want the asm_inline thing available sooner or later, so this is just to get the ball rolling. -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEPjU5OPd5QIZ9jqqOGXyLc2htIW0FAl2D9iAACgkQGXyLc2ht IW31DxAA1ajlhPor7NccuhJrz3hXMkPfEBEaTEYp98a5XYGARqrRwMEDzB7j9O/t 6BZ/ZD8/IehuoNjNP3E5IOnDfvP+a94WL25/hjpTN4aBuZKWJz0X7As8TJJ+bwQc v2Hyo+yqzcSEhCI7Mc34uo+TuPaFYEoKHvg+hhSXi4h7c5eqtGKCaB2286iEkk/6 bAo7n6ogYN64wXjbVXePmpQWgVJG2tsz/blG0hHMISW5UTzWkK/hYZkSf6jdFGSN aft1l9EMGx5skAQwFfnDOgf805/TE4jliD2nvaZzT0f/UtYkGjx7C77dcFlPY9Mf 9R1M01rCQ0KfxR5BqHPN/DbTrd+GzBvKswjrTIB+TwopEfy8yVY2uRIq1lP+aobD V3HOtdicgw3wB/fF40pjqoCp3ByawKLlzRpQuqdSmqHs0kS6ForbfLClg8riru6a VnJqOXkLlZXU/VysdxuCPbAqN/Rvf9YV3H25x8BOJJWsXa0RdotSbyPIpyPcUo5K NycxR/vrLJ8hQqEdOY9iKJP+IMGmAfOJD8fppG/Xsnav8c+NtHPAQlW1c8ee/x2g Dbm2AWPCZnrSrFiQ1mDUdc921d/sLTUC/nOHzR8FiZEJGmYVmYSSw3PekFjQW1aV TIqvghk15XLB7Ye8JE/eKmoNIBtOsftXpYBzI3716tX46bnPu+4= =+BVw -----END PGP SIGNATURE----- Merge tag 'compiler-attributes-for-linus-v5.4' of git://github.com/ojeda/linux Pull asm inline support from Miguel Ojeda: "Make use of gcc 9's "asm inline()" (Rasmus Villemoes): gcc 9+ (and gcc 8.3, 7.5) provides a way to override the otherwise crude heuristic that gcc uses to estimate the size of the code represented by an asm() statement. From the gcc docs If you use 'asm inline' instead of just 'asm', then for inlining purposes the size of the asm is taken as the minimum size, ignoring how many instructions GCC thinks it is. For compatibility with older compilers, we obviously want a #if [understands asm inline] #define asm_inline asm inline #else #define asm_inline asm #endif But since we #define the identifier inline to attach some attributes, we have to use an alternate spelling of that keyword. gcc provides both __inline__ and __inline, and we currently #define both to inline, so they all have the same semantics. We have to free up one of __inline__ and __inline, and the latter is by far the easiest. The two x86 changes cause smaller code gen differences than I'd expect, but I think we do want the asm_inline thing available sooner or later, so this is just to get the ball rolling" * tag 'compiler-attributes-for-linus-v5.4' of git://github.com/ojeda/linux: x86: bug.h: use asm_inline in _BUG_FLAGS definitions x86: alternative.h: use asm_inline for all alternative variants compiler-types.h: add asm_inline definition compiler_types.h: don't #define __inline lib/zstd/mem.h: replace __inline by inline staging: rtl8723bs: replace __inline by inline |
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Linus Torvalds
|
56c631f5ae |
randomize_layout: Fix potential auto-selection bug
- Fix auto-selection bug in is_pure_ops_struct (Joonwon Kang) -----BEGIN PGP SIGNATURE----- Comment: Kees Cook <kees@outflux.net> iQJKBAABCgA0FiEEpcP2jyKd1g9yPm4TiXL039xtwCYFAl2AAbgWHGtlZXNjb29r QGNocm9taXVtLm9yZwAKCRCJcvTf3G3AJgb+D/0cIQPUhhkV3yhA869/7Fwe6vr9 Z3PKL1aM4Z70phabvbAmwii1jD18NrncSaXKxcvmRVlt/LYUxLQhumJbs+G+/ADA fKmEZi6XA0Ej9k5T32ChW8d1O3FTzwuv1WEs4EpurWabk3rGY/lVA2c4tk/NTsrQ vOLmfxNtJC3CzRYLLCUae0Yi9rj8XBtIf+JnnJL3DDxTjMM0PNwZTafvtoUgrUn+ Hzq4jYsYVGYvasRW2Y8TxwfWZ6FQiYHlf+V8ptRIMdfOCUU+W6/hSrBx6iYAYNF2 ENiav5/UeSfD42qxxhLD29fOQyECDJHF9F3oEFTr/BcX6BOwqbwNkywdZrHTQATi 4OFH/FmvcibmfkYelmBzbaUqU775gLpAA9ivE+q1HBY2BwWKFJBhj2dzxNe8pLgI YmmBf8ronIlxfg5OqR1aQWkHSGU25uG+UTNge8/vd9LXxiJf4uZzvoWXHmJj3rvD 9JyEWao8McJZMP66yf1E5hfg2rjKRDQRrCTyVGWdbKgoTvncNAV7qVFp//3pe9GI AcSa4bqznjerIPQTCNH1HJsMMPDHNJYtAVTgB6DGc/xPIfc+IUngx1ihZoUFebcw n1YjLDvZxrEValH4wU5zS0C8sMWb9nwFJjfvA/H3j9OgUD9aBZM5S9xIn+T2lm9t 37iC8TpgU5yiNzUMMA== =qhHB -----END PGP SIGNATURE----- Merge tag 'gcc-plugins-v5.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux Pull gcc-plugins fix from Kees Cook: "Fix a potential problem in randomize_layout structure auto-selection (that was not triggered by any existing kernel structures)" * tag 'gcc-plugins-v5.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux: randstruct: Check member structs in is_pure_ops_struct() |
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Linus Torvalds
|
56c1e83434 |
Printk changes for 5.4
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Linus Torvalds
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f97c81dc6c |
ARM: SoC: late updates for v5.4
This is some material that we picked up into our tree late or that had complex inter-depondencies. The fact that there are these interdependencies tends to meant that these are often actually the most interesting new additions: The new Aspeed AST2600 baseboard management controller is added, this is a Cortex-A7 based follow-up to the ARM11 based AST2500 and had some dependencies on other device drivers. After many years, support for the MMP2 based OLPC XO-1.75 finally makes it into the kernel. The Armada 3720 based Turris Mox open source router platform is a late addition and it follows some preparatory work across multiple branches. The OMAP2+ platform had some large-scale cleanup involving driver changes and DT changes, here we finish it off, dropping a lot of the now-unused platform data. The TI K3 platform that got added for 5.3 gains a lot more support for individual bits on the SoC, this part just came late for the merge window. Signed-off-by: Arnd Bergmann <arnd@arndb.de> -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQIcBAABCAAGBQJdf6P3AAoJEJpsee/mABjZMFUP/i/J9CNJjEec0cWCG1XgP/qh SpKFf2g9Y9QzqAzDDovo7atTGHTCG8C0fn8W+bkv9h7dWj2uxRtFISM9COomUoHa 0qXUL9bbDB3LAvstLV451p4c67XsJUazV9KZPD7VsCquucWbDDYaGPz+0reSRm6y imK2jXqD0leG0CNbgRXfh64J32TF3M0/XnwbsNJreCmQvwUvkYLL5VNi/qcnvfyp k0g1/5OzH9mLertoVKWqJ9o1919Yvxdl6/eyDmTPmX08bs03WnPbCEzRVO/zkOKZ O6RcAlsjiLblQdfbDJKfbaYDDaE53d2NwdCvBIdSPmDoYM5eYjQC4PmDM0+0dmHe bFd9giBjzU2Uab7ylgeoVl6pX1ISk6bwmZxNup45cy0xyw8wuky02Wq2bQTuZbgI UcBlOGWR4aH/OCpNafn+ovDBYGc64I7EQobG7UiilrVq/libx1Uo7yjlWSxe4j8n wFchiB8It24WUiS4JhJFrTklkaf5JW3K3czdDATW7aZKjv+fnHU5GMre/hvNP4z7 qROlP69/eqNXG25VOcwWPQE8yhP43+ZgyvoVwDh1H6VZdy9WxgYyEoiBAhFfcrng +RVAT4rzylPmKP8oygVF1fpTHTS8xHrYBbjkdRaj5KqmTDdqI/nMsYoq+E0R1ScV EsnyNVq7wnvH12zrOv+I =Qtkp -----END PGP SIGNATURE----- Merge tag 'armsoc-late' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc Pull ARM SoC late updates from Arnd Bergmann: "This is some material that we picked up into our tree late or that had complex inter-depondencies. The fact that there are these interdependencies tends to meant that these are often actually the most interesting new additions: - The new Aspeed AST2600 baseboard management controller is added, this is a Cortex-A7 based follow-up to the ARM11 based AST2500 and had some dependencies on other device drivers. - After many years, support for the MMP2 based OLPC XO-1.75 finally makes it into the kernel. - The Armada 3720 based Turris Mox open source router platform is a late addition and it follows some preparatory work across multiple branches. - The OMAP2+ platform had some large-scale cleanup involving driver changes and DT changes, here we finish it off, dropping a lot of the now-unused platform data. - The TI K3 platform that got added for 5.3 gains a lot more support for individual bits on the SoC, this part just came late for the merge window" [ This pull request itself wasn't actually sent late at all by Arnd, but I waited on the branches that it used to be pulled first, so it ends up being merged much later than the other ARM SoC pull requests this merge window - Linus ] * tag 'armsoc-late' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (57 commits) ARM: dts: dir685: Drop spi-cpol from the display ARM: dts: aspeed: Add AST2600 pinmux nodes ARM: dts: aspeed: Add AST2600 and EVB ARM: exynos: Enable support for ARM architected timers ARM: samsung: Fix system restart on S3C6410 ARM: dts: mmp2: add OLPC XO 1.75 machine ARM: dts: mmp2: rename the USB PHY node ARM: dts: mmp2: specify reg-shift for the UARTs ARM: dts: mmp2: add camera interfaces ARM: dts: mmp2: fix the SPI nodes ARM: dts: mmp2: trivial whitespace fix arm64: dts: marvell: add DTS for Turris Mox dt-bindings: marvell: document Turris Mox compatible arm64: dts: marvell: armada-37xx: add SPI CS1 pinctrl arm64: dts: ti: k3-j721e-main: Fix gic-its node unit-address arm64: dts: ti: k3-am65-main: Fix gic-its node unit-address arm64: dts: ti: k3-j721e-main: Add hwspinlock node arm64: dts: ti: k3-am65-main: Add hwspinlock node arm64: dts: k3-j721e: Add gpio-keys on common processor board dt-bindings: pinctrl: k3: Introduce pinmux definitions for J721E ... |
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Linus Torvalds
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a703d279c5 |
We have a small collection of core framework updates this time, mostly around
clk registration by clk providers and debugfs "nice to haves" for rate constraints. I'll highlight that we're now setting the clk_init_data pointer inside struct clk_hw to NULL during clk_register(), which may break some drivers that thought they could use that pointer during normal operations. That change has been sitting in next for a while now but maybe something is still broken. We'l see. Other than that the core framework changes aren't invasive and they're fixing bugs, simplifying, and making things better. On the clk driver side we got the usual addition of new SoC support, new features for existing drivers, and bug fixes scattered throughout. The biggest diffstat is the Amlogic driver that gained CPU clk support in addition to migrating to the new way of specifying clk parents. After that the Qualcomm, i.MX, Mediatek, and Rockchip clk drivers got support for various new SoCs and clock controllers from those vendors. Core: - Drop NULL checks in clk debugfs - Add min/max rates to clk debugfs - Set clk_init_data pointer inside clk_hw to NULL after registration - Make clk_bulk_get_all() return an 'id' corresponding to clock-names - Evict parents from parent cache when they're unregistered New Drivers: - Add clock driver for i.MX8MN SoCs - Support aspeed AST2600 SoCs - Support for Mediatek MT6779 SoCs - Support qcom SM8150 GCC and RPMh clks - Support qcom QCS404 WCSS clks - Add CPU clock support for Armada 7K/8K (specifically AP806 and AP807) - Addition of clock driver for Rockchip rk3308 SoCs Updates: - Add regulator support to the cdce925 clk driver - Add support for Raspberry Pi 4 bcm2711 SoCs - Add SDIO gate support to aspeed driver - Add missing of_node_put() calls in various clk drivers - Migrate Amlogic driver to new clock parent description method - Add DVFS support to Amlogic Meson g12 - Add Amlogic Meson g12a reset support to the axg audio clock controller - Add sm1 support to the Amlogic Meson g12a clock controller - Switch i.MX8MM clock driver to platform driver - Add Hifi4 DSP related clocks for i.MX8QXP SoC - Fix Audio PLL setting and parent clock for USB - Misc i.MX8 clock driver improvements and corrections - Set floor ops for Qualcomm SD clks so that rounding works - Fix "always-on" Clock Domains on Renesas R-Car M1A, RZ/A1, RZ/A2, and RZ/N1 - Enable the Allwinner V3 SoC and fix the i2s clock for H6 -----BEGIN PGP SIGNATURE----- iQJFBAABCAAvFiEE9L57QeeUxqYDyoaDrQKIl8bklSUFAl2FQEMRHHNib3lkQGtl cm5lbC5vcmcACgkQrQKIl8bklSXHQw//XHnT5DPphpP8ua4x8wuJARdf0n58Vcdb 8fZxxs4QN7uuKhg6aMI4kgwBn+9tgIr65hvN0Gn9Wm5Bsbs3XZvdIo7DvQDrYg7W NE7192iy2Dg+m+C24YLO7ceZgqVepbjeN+6oeUK88Ui+H+XlOKfJvjfnJ+HxN9Ip sHnLakIxqlaWvzwTUOHOcsrHyQD2OXupbfNMxLnmr8T/kBh/nqwNEG3aYCppICsg LpJL9Bv2V3QSk8uBszTgKK5ybWo14aDQPx4rrhgsneD0h7DSnx6M3jvngxMra6W0 fnare4FQlkbPmgAj+XtB7RdCzsuwoke/7TJsvDLQrEbyOYTGnl7bYS8NOSrIg5Tp w4UPpXrMTQK7e/6okL1OJYAXXYurxep8QjsjpF3nahxC3IVzAZ9uio6ehJrDNEPC ErqOSPQTMkjOA2npovsQKCH3Mv/yGzAigpsQassPneWwp//NupMLKmmIm6645Xw2 6kqSlVFYz81lhzIylGEQKIoiLcszpB6qqWUzGVt0B94joRbvg0m//8BDaZbHeTqP m/acRYHRC1utpkAZEnBZRsd79cI+EeuARROUfGsoUMfOueTc4+qQ7Yrjbj4rTvnC lLM9Qz9h1QkfyRF1IHHPw/fS5twpNTUdO9c1+3qzS3AQfl5dZWpChoF9Um+ycVPR nQrpk05pHEY= =z8wK -----END PGP SIGNATURE----- Merge tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux Pull clk updates from Stephen Boyd: "We have a small collection of core framework updates this time, mostly around clk registration by clk providers and debugfs "nice to haves" for rate constraints. I'll highlight that we're now setting the clk_init_data pointer inside struct clk_hw to NULL during clk_register(), which may break some drivers that thought they could use that pointer during normal operations. That change has been sitting in next for a while now but maybe something is still broken. We'l see. Other than that the core framework changes aren't invasive and they're fixing bugs, simplifying, and making things better. On the clk driver side we got the usual addition of new SoC support, new features for existing drivers, and bug fixes scattered throughout. The biggest diffstat is the Amlogic driver that gained CPU clk support in addition to migrating to the new way of specifying clk parents. After that the Qualcomm, i.MX, Mediatek, and Rockchip clk drivers got support for various new SoCs and clock controllers from those vendors. Core: - Drop NULL checks in clk debugfs - Add min/max rates to clk debugfs - Set clk_init_data pointer inside clk_hw to NULL after registration - Make clk_bulk_get_all() return an 'id' corresponding to clock-names - Evict parents from parent cache when they're unregistered New Drivers: - Add clock driver for i.MX8MN SoCs - Support aspeed AST2600 SoCs - Support for Mediatek MT6779 SoCs - Support qcom SM8150 GCC and RPMh clks - Support qcom QCS404 WCSS clks - Add CPU clock support for Armada 7K/8K (specifically AP806 and AP807) - Addition of clock driver for Rockchip rk3308 SoCs Updates: - Add regulator support to the cdce925 clk driver - Add support for Raspberry Pi 4 bcm2711 SoCs - Add SDIO gate support to aspeed driver - Add missing of_node_put() calls in various clk drivers - Migrate Amlogic driver to new clock parent description method - Add DVFS support to Amlogic Meson g12 - Add Amlogic Meson g12a reset support to the axg audio clock controller - Add sm1 support to the Amlogic Meson g12a clock controller - Switch i.MX8MM clock driver to platform driver - Add Hifi4 DSP related clocks for i.MX8QXP SoC - Fix Audio PLL setting and parent clock for USB - Misc i.MX8 clock driver improvements and corrections - Set floor ops for Qualcomm SD clks so that rounding works - Fix "always-on" Clock Domains on Renesas R-Car M1A, RZ/A1, RZ/A2, and RZ/N1 - Enable the Allwinner V3 SoC and fix the i2s clock for H6" * tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: (137 commits) clk: Drop !clk checks in debugfs dumping clk: imx: imx8mn: fix pll mux bit clk: imx: imx8mm: fix pll mux bit clk: imx: clk-pll14xx: unbypass PLL by default clk: imx: pll14xx: avoid glitch when set rate clk: mvebu: ap80x: add AP807 clock support clk: mvebu: ap806: Prepare the introduction of AP807 clock support clk: mvebu: ap806: add AP-DCLK (hclk) to system controller driver clk: mvebu: ap806: be more explicit on what SaR is clk: mvebu: ap80x-cpu: add AP807 CPU clock support clk: mvebu: ap806-cpu: prepare mapping of AP807 CPU clock dt-bindings: ap806: Document AP807 clock compatible dt-bindings: ap80x: Document AP807 CPU clock compatible clk: sprd: add missing kfree clk: at91: allow 24 Mhz clock as input for PLL clk: Make clk_bulk_get_all() return a valid "id" clk: actions: Fix factor clk struct member access clk: qcom: rcg: Return failure for RCG update clk: remove extra ---help--- tags in Kconfig clk: add include guard to clk-conf.h ... |
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Linus Torvalds
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1ddd00276f |
VFIO updates for v5.4-rc1
- Fix spapr iommu error case case (Alexey Kardashevskiy) - Consolidate region type definitions (Cornelia Huck) - Restore saved original PCI state on release (hexin) - Simplify mtty sample driver interrupt path (Parav Pandit) - Support for reporting valid IOVA regions to user (Shameer Kolothum) -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.14 (GNU/Linux) iQIcBAABAgAGBQJdhS76AAoJECObm247sIsipU0QAI4eCfwy4R4nV6eeTUymniVO jxYNwE2ZARQp3YW6DzupuesCIDDuhPL81vTzhFuIP6lHixeWM/D4eS8pKw4CH7UH SAOhiNJ7j1NryXK6SnZMaE8zZH/Ry4j8QvfmlJpDi7EBSQI/IRykRZOA2qEULFJm eI1ZwBR03njbqKPwKy9a6RVifjFT+yAnQrX/ADdQY1T1C9qPkqJZnYwTviwOM6G/ pXHkpLgc3eYmz6ZAk7TpE4kxx7Zji3MenKHxSE0ZD9xqixzzntZ3gG9dDXy98IRW /oWQSM0gusF4louG/iXb22QzlzcRPZXJhQ+02fjWfuR+Ak3W5amI5eIPzPyjvbZw As54My1HedLMWnKvQKjTS5HYyHqgCACYjdAEocx79LvU40txpcEUOqoZeRhSiEyN zcc2xaYSs/aw7AZd3MwNKrqeg25LspD9T1FBoqou/C4EzW5Q63gClVJqbfpyrmVX SPYuGtFzkWqI4eLkgJ8ACAm20CMBtH0nVPhxpE7fOMxwzuUoWLxB+t6x5eEDKUhd kHhtdUJrfYSsmjgnWc0IoB9OVLaj/EsfQrv08V+tNUjt8JoGb9A6A5jWebf506hI JhlVS0aNN80GATDgu3nPiBMaS/3ErTDrTNh/zmYQnSDFOKTDw1nj+w3rczkwVY7C 1VFtP4vrLSjwJV49zAIR =siL2 -----END PGP SIGNATURE----- Merge tag 'vfio-v5.4-rc1' of git://github.com/awilliam/linux-vfio Pull VFIO updates from Alex Williamson: - Fix spapr iommu error case case (Alexey Kardashevskiy) - Consolidate region type definitions (Cornelia Huck) - Restore saved original PCI state on release (hexin) - Simplify mtty sample driver interrupt path (Parav Pandit) - Support for reporting valid IOVA regions to user (Shameer Kolothum) * tag 'vfio-v5.4-rc1' of git://github.com/awilliam/linux-vfio: vfio_pci: Restore original state on release vfio/type1: remove duplicate retrieval of reserved regions vfio/type1: Add IOVA range capability support vfio/type1: check dma map request is within a valid iova range vfio/spapr_tce: Fix incorrect tce_iommu_group memory free vfio-mdev/mtty: Simplify interrupt generation vfio: re-arrange vfio region definitions vfio/type1: Update iova list on detach vfio/type1: Check reserved region conflict and update iova list vfio/type1: Introduce iova list and add iommu aperture validity check |
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Paul Burton
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05d013a036
|
MIPS: Detect bad _PFN_SHIFT values
2 recent commits have fixed issues where _PFN_SHIFT grew too large due to the introduction of too many pgprot bits in our PTEs for some MIPS32 kernel configurations. Tracking down such issues can be tricky, so add a BUILD_BUG_ON() to help. Signed-off-by: Paul Burton <paul.burton@mips.com> Cc: linux-mips@vger.kernel.org |
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Paul Burton
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d1af2ab36d
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MIPS: Disable pte_special() for MIPS32 with RiXi
Commit |
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Linus Torvalds
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45824fc0da |
powerpc updates for 5.4
- Initial support for running on a system with an Ultravisor, which is software that runs below the hypervisor and protects guests against some attacks by the hypervisor. - Support for building the kernel to run as a "Secure Virtual Machine", ie. as a guest capable of running on a system with an Ultravisor. - Some changes to our DMA code on bare metal, to allow devices with medium sized DMA masks (> 32 && < 59 bits) to use more than 2GB of DMA space. - Support for firmware assisted crash dumps on bare metal (powernv). - Two series fixing bugs in and refactoring our PCI EEH code. - A large series refactoring our exception entry code to use gas macros, both to make it more readable and also enable some future optimisations. As well as many cleanups and other minor features & fixups. Thanks to: Adam Zerella, Alexey Kardashevskiy, Alistair Popple, Andrew Donnellan, Aneesh Kumar K.V, Anju T Sudhakar, Anshuman Khandual, Balbir Singh, Benjamin Herrenschmidt, Cédric Le Goater, Christophe JAILLET, Christophe Leroy, Christopher M. Riedl, Christoph Hellwig, Claudio Carvalho, Daniel Axtens, David Gibson, David Hildenbrand, Desnes A. Nunes do Rosario, Ganesh Goudar, Gautham R. Shenoy, Greg Kurz, Guerney Hunt, Gustavo Romero, Halil Pasic, Hari Bathini, Joakim Tjernlund, Jonathan Neuschafer, Jordan Niethe, Leonardo Bras, Lianbo Jiang, Madhavan Srinivasan, Mahesh Salgaonkar, Mahesh Salgaonkar, Masahiro Yamada, Maxiwell S. Garcia, Michael Anderson, Nathan Chancellor, Nathan Lynch, Naveen N. Rao, Nicholas Piggin, Oliver O'Halloran, Qian Cai, Ram Pai, Ravi Bangoria, Reza Arbab, Ryan Grimm, Sam Bobroff, Santosh Sivaraj, Segher Boessenkool, Sukadev Bhattiprolu, Thiago Bauermann, Thiago Jung Bauermann, Thomas Gleixner, Tom Lendacky, Vasant Hegde. -----BEGIN PGP SIGNATURE----- iQJHBAABCAAxFiEEJFGtCPCthwEv2Y/bUevqPMjhpYAFAl2EtEcTHG1wZUBlbGxl cm1hbi5pZC5hdQAKCRBR6+o8yOGlgPfsD/9uXyBXn3anI/H08+mk74k5gCsmMQpn D442CD/ByogZcccp23yBTlhawtCE03hcHnCLygn0Xgd8a4YvHts/RGHUe3fPHqlG bEyZ7jsLVz5ebNZQP7r4eGs2pSzCajwJy2N9HJ/C1ojf15rrfRxoVJtnyhE2wXpm DL+6o2K+nUCB3gTQ1Inr3DnWzoGOOUfNTOea2u+J+yfHwGRqOBYpevwqiwy5eelK aRjUJCqMTvrzra49MeFwjo0Nt3/Y8UNcwA+JlGdeR8bRuWhFrYmyBRiZEKPaujNO 5EAfghBBlB0KQCqvF/tRM/c0OftHqK59AMobP9T7u9oOaBXeF/FpZX/iXjzNDPsN j9Oo2tKLTu/YVEXqBFuREGP+znANr1Wo4CFyOG8SbvYz0HFjR6XbtRJsS+0e8GWl kqX5/ZhYz3lBnKSNe9jgWOrh/J0KCSFigBTEWJT3xsn4YE8x8kK2l9KPqAIldWEP sKb2UjGS7v0NKq+NvShH88Q9AeQUEIjTcg/9aDDQDe6FaRQ7KiF8bUxSdwSPi+Fn j0lnF6i+1ATWZKuCr85veVi7C5qoe/+MqalnmP7MxULyzgXLLxUgN0SzEYO6QofK LQK/VaH2XVr5+M5YAb7K4/NX5gbM3s1bKrCiUy4EyHNvgG7gricYdbz6HgAjKpR7 oP0rHfgmVYvF1g== =WlW+ -----END PGP SIGNATURE----- Merge tag 'powerpc-5.4-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux Pull powerpc updates from Michael Ellerman: "This is a bit late, partly due to me travelling, and partly due to a power outage knocking out some of my test systems *while* I was travelling. - Initial support for running on a system with an Ultravisor, which is software that runs below the hypervisor and protects guests against some attacks by the hypervisor. - Support for building the kernel to run as a "Secure Virtual Machine", ie. as a guest capable of running on a system with an Ultravisor. - Some changes to our DMA code on bare metal, to allow devices with medium sized DMA masks (> 32 && < 59 bits) to use more than 2GB of DMA space. - Support for firmware assisted crash dumps on bare metal (powernv). - Two series fixing bugs in and refactoring our PCI EEH code. - A large series refactoring our exception entry code to use gas macros, both to make it more readable and also enable some future optimisations. As well as many cleanups and other minor features & fixups. Thanks to: Adam Zerella, Alexey Kardashevskiy, Alistair Popple, Andrew Donnellan, Aneesh Kumar K.V, Anju T Sudhakar, Anshuman Khandual, Balbir Singh, Benjamin Herrenschmidt, Cédric Le Goater, Christophe JAILLET, Christophe Leroy, Christopher M. Riedl, Christoph Hellwig, Claudio Carvalho, Daniel Axtens, David Gibson, David Hildenbrand, Desnes A. Nunes do Rosario, Ganesh Goudar, Gautham R. Shenoy, Greg Kurz, Guerney Hunt, Gustavo Romero, Halil Pasic, Hari Bathini, Joakim Tjernlund, Jonathan Neuschafer, Jordan Niethe, Leonardo Bras, Lianbo Jiang, Madhavan Srinivasan, Mahesh Salgaonkar, Mahesh Salgaonkar, Masahiro Yamada, Maxiwell S. Garcia, Michael Anderson, Nathan Chancellor, Nathan Lynch, Naveen N. Rao, Nicholas Piggin, Oliver O'Halloran, Qian Cai, Ram Pai, Ravi Bangoria, Reza Arbab, Ryan Grimm, Sam Bobroff, Santosh Sivaraj, Segher Boessenkool, Sukadev Bhattiprolu, Thiago Bauermann, Thiago Jung Bauermann, Thomas Gleixner, Tom Lendacky, Vasant Hegde" * tag 'powerpc-5.4-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: (264 commits) powerpc/mm/mce: Keep irqs disabled during lockless page table walk powerpc: Use ftrace_graph_ret_addr() when unwinding powerpc/ftrace: Enable HAVE_FUNCTION_GRAPH_RET_ADDR_PTR ftrace: Look up the address of return_to_handler() using helpers powerpc: dump kernel log before carrying out fadump or kdump docs: powerpc: Add missing documentation reference powerpc/xmon: Fix output of XIVE IPI powerpc/xmon: Improve output of XIVE interrupts powerpc/mm/radix: remove useless kernel messages powerpc/fadump: support holes in kernel boot memory area powerpc/fadump: remove RMA_START and RMA_END macros powerpc/fadump: update documentation about option to release opalcore powerpc/fadump: consider f/w load area powerpc/opalcore: provide an option to invalidate /sys/firmware/opal/core file powerpc/opalcore: export /sys/firmware/opal/core for analysing opal crashes powerpc/fadump: update documentation about CONFIG_PRESERVE_FA_DUMP powerpc/fadump: add support to preserve crash data on FADUMP disabled kernel powerpc/fadump: improve how crashed kernel's memory is reserved powerpc/fadump: consider reserved ranges while releasing memory powerpc/fadump: make crash memory ranges array allocation generic ... |