Commit Graph

888245 Commits

Author SHA1 Message Date
Srikanth Krishnakar
afcd5b9be5 watchdog: w83627hf_wdt: Fix support NCT6116D
We should select nct6116 for the new chip, not nct6102.

Signed-off-by: Srikanth Krishnakar <skrishnakar@gmail.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>
2019-12-30 15:58:23 +01:00
Florian Westphal
1b789577f6 netfilter: arp_tables: init netns pointer in xt_tgchk_param struct
We get crash when the targets checkentry function tries to make
use of the network namespace pointer for arptables.

When the net pointer got added back in 2010, only ip/ip6/ebtables were
changed to initialize it, so arptables has this set to NULL.

This isn't a problem for normal arptables because no existing
arptables target has a checkentry function that makes use of par->net.

However, direct users of the setsockopt interface can provide any
target they want as long as its registered for ARP or UNPSEC protocols.

syzkaller managed to send a semi-valid arptables rule for RATEEST target
which is enough to trigger NULL deref:

kasan: GPF could be caused by NULL-ptr deref or user memory access
general protection fault: 0000 [#1] PREEMPT SMP KASAN
RIP: xt_rateest_tg_checkentry+0x11d/0xb40 net/netfilter/xt_RATEEST.c:109
[..]
 xt_check_target+0x283/0x690 net/netfilter/x_tables.c:1019
 check_target net/ipv4/netfilter/arp_tables.c:399 [inline]
 find_check_entry net/ipv4/netfilter/arp_tables.c:422 [inline]
 translate_table+0x1005/0x1d70 net/ipv4/netfilter/arp_tables.c:572
 do_replace net/ipv4/netfilter/arp_tables.c:977 [inline]
 do_arpt_set_ctl+0x310/0x640 net/ipv4/netfilter/arp_tables.c:1456

Fixes: add6746124 ("netfilter: add struct net * to target parameters")
Reported-by: syzbot+d7358a458d8a81aee898@syzkaller.appspotmail.com
Signed-off-by: Florian Westphal <fw@strlen.de>
Acked-by: Cong Wang <xiyou.wangcong@gmail.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2019-12-30 13:09:04 +01:00
Jason A. Donenfeld
6da3eced8c powerpc/spinlocks: Include correct header for static key
Recently, the spinlock implementation grew a static key optimization,
but the jump_label.h header include was left out, leading to build
errors:

  linux/arch/powerpc/include/asm/spinlock.h:44:7: error: implicit declaration of function ‘static_branch_unlikely’
   44 |  if (!static_branch_unlikely(&shared_processor))

This commit adds the missing header.

mpe: The build break is only seen with CONFIG_JUMP_LABEL=n.

Fixes: 656c21d6af ("powerpc/shared: Use static key to detect shared processor")
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Reviewed-by: Srikar Dronamraju <srikar@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20191223133147.129983-1-Jason@zx2c4.com
2019-12-30 21:20:41 +11:00
Chris Chiu
48e01504cf ALSA: hda/realtek - Enable the bass speaker of ASUS UX431FLC
ASUS reported that there's an bass speaker in addition to internal
speaker and it uses DAC 0x02. It was not enabled in the commit
436e25505f ("ALSA: hda/realtek - Enable internal speaker of ASUS
UX431FLC") which only enables the amplifier and the front speaker.
This commit enables the bass speaker on top of the aforementioned
work to improve the acoustic experience.

Fixes: 436e25505f ("ALSA: hda/realtek - Enable internal speaker of ASUS UX431FLC")
Signed-off-by: Chris Chiu <chiu@endlessm.com>
Signed-off-by: Jian-Hong Pan <jian-hong@endlessm.com>
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20191230031118.95076-1-chiu@endlessm.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2019-12-30 08:02:47 +01:00
Linus Torvalds
fd6988496e Linux 5.5-rc4 2019-12-29 15:29:16 -08:00
Srinivas Pandruvada
1479a82d82 HID: intel-ish-hid: ipc: Add Tiger Lake PCI device ID
Added Tiger Lake PCI device ID to the supported device list.

Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2019-12-29 21:39:03 +01:00
David S. Miller
3faf6eda74 Merge branch 'mlxsw-fixes'
Ido Schimmel says:

====================
mlxsw: Couple of fixes

This patch set contains two fixes for mlxsw. Please consider both for
stable.

Patch #1 from Amit fixes a wrong check during MAC validation when
creating router interfaces (RIFs). Given a particular order of
configuration this can result in the driver refusing to create new RIFs.

Patch #2 fixes a wrong trap configuration in which VRRP packets and
routing exceptions were policed by the same policer towards the CPU. In
certain situations this can prevent VRRP packets from reaching the CPU.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2019-12-29 12:29:14 -08:00
Ido Schimmel
acca789a35 mlxsw: spectrum: Use dedicated policer for VRRP packets
Currently, VRRP packets and packets that hit exceptions during routing
(e.g., MTU error) are policed using the same policer towards the CPU.
This means, for example, that misconfiguration of the MTU on a routed
interface can prevent VRRP packets from reaching the CPU, which in turn
can cause the VRRP daemon to assume it is the Master router.

Fix this by using a dedicated policer for VRRP packets.

Fixes: 11566d34f8 ("mlxsw: spectrum: Add VRRP traps")
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Reported-by: Alex Veber <alexve@mellanox.com>
Tested-by: Alex Veber <alexve@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-12-29 12:29:13 -08:00
Amit Cohen
314bd842d9 mlxsw: spectrum_router: Skip loopback RIFs during MAC validation
When a router interface (RIF) is created the MAC address of the backing
netdev is verified to have the same MSBs as existing RIFs. This is
required in order to avoid changing existing RIF MAC addresses that all
share the same MSBs.

Loopback RIFs are special in this regard as they do not have a MAC
address, given they are only used to loop packets from the overlay to
the underlay.

Without this change, an error is returned when trying to create a RIF
after the creation of a GRE tunnel that is represented by a loopback
RIF. 'rif->dev->dev_addr' points to the GRE device's local IP, which
does not share the same MSBs as physical interfaces. Adding an IP
address to any physical interface results in:

Error: mlxsw_spectrum: All router interface MAC addresses must have the
same prefix.

Fix this by skipping loopback RIFs during MAC validation.

Fixes: 74bc993974 ("mlxsw: spectrum_router: Veto unsupported RIF MAC addresses")
Signed-off-by: Amit Cohen <amitc@mellanox.com>
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-12-29 12:29:13 -08:00
Linus Torvalds
a99efa0089 RISC-V updates for v5.5-rc4
One important fix for RISC-V:
 
 - Redirect any incoming syscall with an ID less than -1 to
   sys_ni_syscall, rather than allowing them to fall through into the
   syscall handler.
 
 and two minor build fixes:
 
 - Export __asm_copy_{from,to}_user() from where they are defined.
   This fixes a build error triggered by some randconfigs.
 
 - Export flush_icache_all().  I'd resisted this before, since
   historically we didn't want modules to be able to flush the I$
   directly; but apparently everyone else is doing it now.
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEElRDoIDdEz9/svf2Kx4+xDQu9KksFAl4I3wIACgkQx4+xDQu9
 KksKWw/+LzcBZ1/H2IzXqFdnu8nloBv86t60s9ZPTDFDpqFZ5JnxnhB1z9XU3mnS
 q8u4tWMMMEyT3iPByDPIMr3wdEjtPK2kqeMmkpo6o6zkTzcc0zk4Q5h8JcPZjD2q
 RFuNlfboEz5JHdQXNaV4mP+mW4RqxxJDZx11Zspj1g1v2bWOeRDc5bn0GUQGl4Jg
 uaP+5/lnuZ2ad0rXoMT2ycnDmpZ7Btriv2vbjfZFuWTBqElJsynA+7szagWqF1bR
 1cFKbocpECKqvIKlMHdBAxMaqs25YuiU+i5KrKst6k4m1O8SthsK4iXn1CVmC+RL
 R77p0yQRGnrSf/AHWRZfAEjwZlOvDHsAg4U0/nPw4SPutuquzf76pZllBQKXgJqx
 30oJammVveO3rOsNM4tsydpLGgs8M85XBfkmECeiWNhP7+RPsihHKdbXdCrBaESR
 a+bij81L8MfMbGhwAsSUiH3upq0CvsMw8pSPCZWQ2jaxbN5tgcFw3qSkfKC5STDj
 1k8DpeHNnxnR1lC/xSOR89I3gUot4Y4nw5awZP6kngB7sRTG8TRL5eh5mwQKtRFV
 5h4jyh+d0p4fiAVTzr/YjWrYWRs6318La+CRwhIOevKcAuOESVOwyeM9PRlTAxPh
 il59toaL+6KOtAaSacc0gt/+lv/g4Kd8MD/QU1viG/Da6zqkCK4=
 =y3/O
 -----END PGP SIGNATURE-----

Merge tag 'riscv/for-v5.5-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux

Pull RISC-V fixes from Paul Walmsley:
 "One important fix for RISC-V:

   - Redirect any incoming syscall with an ID less than -1 to
     sys_ni_syscall, rather than allowing them to fall through into the
     syscall handler.

  and two minor build fixes:

   - Export __asm_copy_{from,to}_user() from where they are defined.
     This fixes a build error triggered by some randconfigs.

   - Export flush_icache_all(). I'd resisted this before, since
     historically we didn't want modules to be able to flush the I$
     directly; but apparently everyone else is doing it now"

* tag 'riscv/for-v5.5-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux:
  riscv: export flush_icache_all to modules
  riscv: reject invalid syscalls below -1
  riscv: fix compile failure with EXPORT_SYMBOL() & !MMU
2019-12-29 10:01:27 -08:00
Linus Torvalds
d75663868d File locking fix for v5.5
-----BEGIN PGP SIGNATURE-----
 
 iQJHBAABCAAxFiEES8DXskRxsqGE6vXTAA5oQRlWghUFAl4IsqoTHGpsYXl0b25A
 a2VybmVsLm9yZwAKCRAADmhBGVaCFWSCD/9/iWJiaigNR8TtWeVPHDVCi/JvXXCY
 Wr7djgNwykiMeClUhUGBc2uRg1b5zwDnVFIs9jmDus9fGXMgSYIysyQOjDpxuXiP
 d8jByAAFznTeQCFXBaXmaMUh+74uILG7USi42Lm0v/ySjNAMKdtODclITIiL9Knb
 JeiB/2ZKF6oSHizSd5Rdh+59cgOKAZae/o4jWCmCSVil/Ye/wkUPbLulSyscNlGg
 0PlWMKeGKWKhcr49DeAAcpV0yeErPzvrv1P3eTxoXsozBP+ScfgSpMZT0HFqZw7Y
 yVKyLngxOWKsF1m5Bbx1ChsTfVzW82j8yNICOkSnCxtD8Ii2ZrAEKLWQAD4lnQMV
 6CJOenMxqlbtcpDxtZxXbDotlIZ+ttls3eebPcKPjfzmy01GUgho2VNjx4mxEHQH
 crs5l/l7u/CQfs0/2Eh+IspRbTRCPxt4jdZZu7fPv8idS9idR5NdHUL6VqWTYg/H
 9i7tQasgkOY+tr5AZZMJSL2LjQEc9cygVZ45vvajbD6IzGBDEK+/SQb7FgELZmac
 yI2frQEWr2f8PEiwG9zBquvxF5rbN9/+qXxpE1rScZBCoBywwuGinFC5xpaie7oY
 hjqcMVkyM/eBkt3ozS8nPMqWlnkYv26fS739Mta21QvpsWx77yyGU94ZyTIcn5J7
 emmGavC6iK+Ygg==
 =AIbz
 -----END PGP SIGNATURE-----

Merge tag 'locks-v5.5-1' of git://git.kernel.org/pub/scm/linux/kernel/git/jlayton/linux

Pull /proc/locks formatting fix from Jeff Layton:
 "This is a trivial fix for a _very_ long standing bug in /proc/locks
  formatting. Ordinarily, I'd wait for the merge window for something
  like this, but it is making it difficult to validate some overlayfs
  fixes.

  I've also gone ahead and marked this for stable"

* tag 'locks-v5.5-1' of git://git.kernel.org/pub/scm/linux/kernel/git/jlayton/linux:
  locks: print unsigned ino in /proc/locks
2019-12-29 09:50:57 -08:00
Linus Torvalds
cc2f36ec71 One performance fix for large directory searches, and one minor style cleanup noticed by Clang
-----BEGIN PGP SIGNATURE-----
 
 iQGzBAABCAAdFiEE6fsu8pdIjtWE/DpLiiy9cAdyT1EFAl4IM0YACgkQiiy9cAdy
 T1H17gwAhs0ThN18BmSGJ0ftl4Va0rpcELMp3ZR7cy9yA5JpgI1/ikd7p+VKxTbx
 bk3WP9YL5aTcoo6icNZZpgaQmgmqaNpYT5W8cezOyp5Lp+1sxD/CfH4Wpdnssmn1
 S42+XpEtEg+Jw6Sg3wadyWbwmkOjJaDm8mZ266T3gaGjkOKHHEvzVi5YN8iWwW3+
 bkvByKOzCWUigGQIRHzc5Ubbpp652sz07xAKuja5irz29BLobkGUtfD0uXyj7o4g
 dajCzJR8j99bdpeMX2igr28Z002CiZpJRrafdjvoOB9nhoJliIr/PLfdeLZtQUTc
 vHvKH6URVnFOFxb21MdfKKy7NKH6KtyZyJdtg95SuOLFr0Myfl9i9EjJ3suPONnD
 VUb2MDMVpZ2wyJDHZbXWG84XQoW8hJEcADEkzzBwVIMcvyVMr6gOh107WZTlWmgM
 /n+78mU95u9ueA/RCVFXC040J5eEGTO0R/uno4oSMLEBCLdSwm5l/vU38n7FRmP2
 I5JEsee4
 =cuQx
 -----END PGP SIGNATURE-----

Merge tag '5.5-rc3-smb3-fixes' of git://git.samba.org/sfrench/cifs-2.6

Pull cifs fixes from Steve French:
 "One performance fix for large directory searches, and one minor style
  cleanup noticed by Clang"

* tag '5.5-rc3-smb3-fixes' of git://git.samba.org/sfrench/cifs-2.6:
  cifs: Optimize readdir on reparse points
  cifs: Adjust indentation in smb2_open_file
2019-12-29 09:48:47 -08:00
Amir Goldstein
98ca480a8f locks: print unsigned ino in /proc/locks
An ino is unsigned, so display it as such in /proc/locks.

Cc: stable@vger.kernel.org
Signed-off-by: Amir Goldstein <amir73il@gmail.com>
Signed-off-by: Jeff Layton <jlayton@kernel.org>
2019-12-29 09:00:58 -05:00
Takashi Iwai
0aec96f589 ALSA: ice1724: Fix sleep-in-atomic in Infrasonic Quartet support code
Jia-Ju Bai reported a possible sleep-in-atomic scenario in the ice1724
driver with Infrasonic Quartet support code: namely, ice->set_rate
callback gets called inside ice->reg_lock spinlock, while the callback
in quartet.c holds ice->gpio_mutex.

This patch fixes the invalid call: it simply moves the calls of
ice->set_rate and ice->set_mclk callbacks outside the spinlock.

Reported-by: Jia-Ju Bai <baijiaju1990@gmail.com>
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/5d43135e-73b9-a46a-2155-9e91d0dcdf83@gmail.com
Link: https://lore.kernel.org/r/20191218192606.12866-1-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2019-12-29 09:18:19 +01:00
changzhu
e0c6381235 drm/amdgpu: enable gfxoff for raven1 refresh
When smu version is larger than 0x41e2b, it will load
raven_kicker_rlc.bin.To enable gfxoff for raven_kicker_rlc.bin,it
needs to avoid adev->pm.pp_feature &= ~PP_GFXOFF_MASK when it loads
raven_kicker_rlc.bin.

Signed-off-by: changzhu <Changfeng.Zhu@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-12-29 02:00:27 -05:00
Alex Deucher
1c455101c6 drm/amdgpu/smu: add metrics table lock for vega20 (v2)
To protect access to the metrics table.

v2: unlock on error

Bug: https://gitlab.freedesktop.org/drm/amd/issues/900
Reviewed-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2019-12-29 01:58:12 -05:00
Alex Deucher
e0e384c398 drm/amdgpu/smu: add metrics table lock for navi (v2)
To protect access to the metrics table.

v2: unlock on error

Bug: https://gitlab.freedesktop.org/drm/amd/issues/900
Reviewed-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2019-12-29 01:58:04 -05:00
Alex Deucher
1da87c9f67 drm/amdgpu/smu: add metrics table lock for arcturus (v2)
To protect access to the metrics table.

v2: unlock on error

Bug: https://gitlab.freedesktop.org/drm/amd/issues/900
Reviewed-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2019-12-29 01:57:56 -05:00
Alex Deucher
073d5eef9e drm/amdgpu/smu: add metrics table lock
This table is used for lots of things, add it's own lock.

Bug: https://gitlab.freedesktop.org/drm/amd/issues/900
Reviewed-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2019-12-29 01:57:31 -05:00
Alex Deucher
5d30ed3c2c Revert "drm/amdgpu: simplify ATPX detection"
This reverts commit f5fda6d89a.

You can't use BASE_CLASS in pci_get_class.

Bug: https://gitlab.freedesktop.org/drm/amd/issues/995
Acked-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-12-29 01:53:27 -05:00
Eugeniy Paltsev
7ecc6c1d5c ARC: pt_regs: remove hardcoded registers offset
Replace hardcoded registers offset numbers by calculated via
offsetof.

Signed-off-by: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
2019-12-28 13:05:08 -08:00
Ming Lei
85a8ce62c2 block: add bio_truncate to fix guard_bio_eod
Some filesystem, such as vfat, may send bio which crosses device boundary,
and the worse thing is that the IO request starting within device boundaries
can contain more than one segment past EOD.

Commit dce30ca9e3 ("fs: fix guard_bio_eod to check for real EOD errors")
tries to fix this issue by returning -EIO for this situation. However,
this way lets fs user code lose chance to handle -EIO, then sync_inodes_sb()
may hang for ever.

Also the current truncating on last segment is dangerous by updating the
last bvec, given bvec table becomes not immutable any more, and fs bio
users may not retrieve the truncated pages via bio_for_each_segment_all() in
its .end_io callback.

Fixes this issue by supporting multi-segment truncating. And the
approach is simpler:

- just update bio size since block layer can make correct bvec with
the updated bio size. Then bvec table becomes really immutable.

- zero all truncated segments for read bio

Cc: Carlos Maiolino <cmaiolino@redhat.com>
Cc: linux-fsdevel@vger.kernel.org
Fixed-by: dce30ca9e3 ("fs: fix guard_bio_eod to check for real EOD errors")
Reported-by: syzbot+2b9e54155c8c25d8d165@syzkaller.appspotmail.com
Signed-off-by: Ming Lei <ming.lei@redhat.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2019-12-28 09:44:56 -07:00
Olof Johansson
1833e327a5 riscv: export flush_icache_all to modules
This is needed by LKDTM (crash dump test module), it calls
flush_icache_range(), which on RISC-V turns into flush_icache_all(). On
other architectures, the actual implementation is exported, so follow
that precedence and export it here too.

Fixes build of CONFIG_LKDTM that fails with:
ERROR: "flush_icache_all" [drivers/misc/lkdtm/lkdtm.ko] undefined!

Signed-off-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Paul Walmsley <paul.walmsley@sifive.com>
2019-12-27 21:51:01 -08:00
David Abdurachmanov
556f47ac60 riscv: reject invalid syscalls below -1
Running "stress-ng --enosys 4 -t 20 -v" showed a large number of kernel oops
with "Unable to handle kernel paging request at virtual address" message. This
happens when enosys stressor starts testing random non-valid syscalls.

I forgot to redirect any syscall below -1 to sys_ni_syscall.

With the patch kernel oops messages are gone while running stress-ng enosys
stressor.

Signed-off-by: David Abdurachmanov <david.abdurachmanov@sifive.com>
Fixes: 5340627e3f ("riscv: add support for SECCOMP and SECCOMP_FILTER")
Signed-off-by: Paul Walmsley <paul.walmsley@sifive.com>
2019-12-27 21:50:57 -08:00
Luc Van Oostenryck
4d47ce158e riscv: fix compile failure with EXPORT_SYMBOL() & !MMU
When support for !MMU was added, the declaration of
__asm_copy_to_user() & __asm_copy_from_user() were #ifdefed
out hence their EXPORT_SYMBOL() give an error message like:
  .../riscv_ksyms.c:13:15: error: '__asm_copy_to_user' undeclared here
  .../riscv_ksyms.c:14:15: error: '__asm_copy_from_user' undeclared here

Since these symbols are not defined with !MMU it's wrong to export them.
Same for __clear_user() (even though this one is also declared in
include/asm-generic/uaccess.h and thus doesn't give an error message).

Fix this by doing the EXPORT_SYMBOL() directly where these symbols
are defined: inside lib/uaccess.S itself.

Fixes: 6bd33e1ece ("riscv: fix compile failure with EXPORT_SYMBOL() & !MMU")
Reported-by: kbuild test robot <lkp@intel.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Palmer Dabbelt <palmer@dabbelt.com>
Cc: Paul Walmsley <paul.walmsley@sifive.com>
Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com>
Signed-off-by: Paul Walmsley <paul.walmsley@sifive.com>
2019-12-27 21:44:36 -08:00
Linus Torvalds
bf8d1cd438 SCSI fixes on 20191227
Four fixes and one spelling update, all in drivers: 2 in lpfc and the
 rest in mp3sas, cxgbi and target.
 
 Signed-off-by: James E.J. Bottomley <jejb@linux.ibm.com>
 -----BEGIN PGP SIGNATURE-----
 
 iJwEABMIAEQWIQTnYEDbdso9F2cI+arnQslM7pishQUCXgaIWSYcamFtZXMuYm90
 dG9tbGV5QGhhbnNlbnBhcnRuZXJzaGlwLmNvbQAKCRDnQslM7pishb2SAP45hS5T
 owI8lIt+jMBnYG3k/66EleVdqMOcvtm9ewDN2gD/eW1LBz6uPzPn07gLB3V4TTTZ
 rI8lfohhWJwRAHjvL8A=
 =nxXW
 -----END PGP SIGNATURE-----

Merge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi

Pull SCSI fixes from James Bottomley:
 "Four fixes and one spelling update, all in drivers: two in lpfc and
  the rest in mp3sas, cxgbi and target"

* tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi:
  scsi: target/iblock: Fix protection error with blocks greater than 512B
  scsi: libcxgbi: fix NULL pointer dereference in cxgbi_device_destroy()
  scsi: lpfc: fix spelling mistakes of asynchronous
  scsi: lpfc: fix build failure with DEBUGFS disabled
  scsi: mpt3sas: Fix double free in attach error handling
2019-12-27 17:28:41 -08:00
Martin Blumenstingl
bd6f48546b net: stmmac: dwmac-meson8b: Fix the RGMII TX delay on Meson8b/8m2 SoCs
GXBB and newer SoCs use the fixed FCLK_DIV2 (1GHz) clock as input for
the m250_sel clock. Meson8b and Meson8m2 use MPLL2 instead, whose rate
can be adjusted at runtime.

So far we have been running MPLL2 with ~250MHz (and the internal
m250_div with value 1), which worked enough that we could transfer data
with an TX delay of 4ns. Unfortunately there is high packet loss with
an RGMII PHY when transferring data (receiving data works fine though).
Odroid-C1's u-boot is running with a TX delay of only 2ns as well as
the internal m250_div set to 2 - no lost (TX) packets can be observed
with that setting in u-boot.

Manual testing has shown that the TX packet loss goes away when using
the following settings in Linux (the vendor kernel uses the same
settings):
- MPLL2 clock set to ~500MHz
- m250_div set to 2
- TX delay set to 2ns on the MAC side

Update the m250_div divider settings to only accept dividers greater or
equal 2 to fix the TX delay generated by the MAC.

iperf3 results before the change:
[ ID] Interval           Transfer     Bitrate         Retr
[  5]   0.00-10.00  sec   182 MBytes   153 Mbits/sec  514      sender
[  5]   0.00-10.00  sec   182 MBytes   152 Mbits/sec           receiver

iperf3 results after the change (including an updated TX delay of 2ns):
[ ID] Interval           Transfer     Bitrate         Retr  Cwnd
[  5]   0.00-10.00  sec   927 MBytes   778 Mbits/sec    0      sender
[  5]   0.00-10.01  sec   927 MBytes   777 Mbits/sec           receiver

Fixes: 4f6a71b84e ("net: stmmac: dwmac-meson8b: fix internal RGMII clock configuration")
Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-12-27 16:37:07 -08:00
Shmulik Ladkani
70cf3dc731 net/sched: act_mirred: Pull mac prior redir to non mac_header_xmit device
There's no skb_pull performed when a mirred action is set at egress of a
mac device, with a target device/action that expects skb->data to point
at the network header.

As a result, either the target device is errornously given an skb with
data pointing to the mac (egress case), or the net stack receives the
skb with data pointing to the mac (ingress case).

E.g:
 # tc qdisc add dev eth9 root handle 1: prio
 # tc filter add dev eth9 parent 1: prio 9 protocol ip handle 9 basic \
   action mirred egress redirect dev tun0

 (tun0 is a tun device. result: tun0 errornously gets the eth header
  instead of the iph)

Revise the push/pull logic of tcf_mirred_act() to not rely on the
skb_at_tc_ingress() vs tcf_mirred_act_wants_ingress() comparison, as it
does not cover all "pull" cases.

Instead, calculate whether the required action on the target device
requires the data to point at the network header, and compare this to
whether skb->data points to network header - and make the push/pull
adjustments as necessary.

Fixes: 1da177e4c3 ("Linux-2.6.12-rc2")
Signed-off-by: Shmulik Ladkani <sladkani@proofpoint.com>
Tested-by: Jamal Hadi Salim <jhs@mojatatu.com>
Acked-by: Jamal Hadi Salim <jhs@mojatatu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-12-27 16:35:32 -08:00
Vladimir Oltean
862dd2a946
spi: Don't look at TX buffer for PTP system timestamping
The API for PTP system timestamping (associating a SPI transaction with
the system time at which it was transferred) is flawed: it assumes that
the xfer->tx_buf pointer will always be present.

This is, of course, not always the case.

So introduce a "progress" variable that denotes how many word have been
transferred.

Fix the Freescale DSPI driver, the only user of the API so far, in the
same patch.

Fixes: b42faeee71 ("spi: Add a PTP system timestamp to the transfer structure")
Fixes: d6b71dfaee ("spi: spi-fsl-dspi: Implement the PTP system timestamping for TCFQ mode")
Signed-off-by: Vladimir Oltean <olteanv@gmail.com>
Link: https://lore.kernel.org/r/20191227012417.1057-1-olteanv@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-12-27 23:03:43 +00:00
Linus Torvalds
48a8dd1719 drm fixes for 5.5-rc4
i915:
 - power management rc6 fix
 - framebuffer tracking fix
 - display power management ratelimit fix
 -----BEGIN PGP SIGNATURE-----
 
 iQIcBAABAgAGBQJeBmRZAAoJEAx081l5xIa++4AP/jxhA7ttHZ5yxMEJ4C34nOR7
 SsrlF+utMXmtGBwqQ7NPM7rjg3fiz1O10n3kXcI5zuGkWU9B4wY5tioqu9lU0MHu
 xQ2qoZH+z3ryKMkJGzKrRnlEKJk0LXQi/SjuuXSsVE6uwbzvtym4v6VFfXpBouQf
 pR88u355xEB8Eij2Abi6yfHPW+GJjcvSz67K8/MYpMn9BUGcCliAGyij62UAl/FQ
 tPXHHr0sdd6AAe6h7g7QqT40ELRiZI4rmjaIx35Kpe4K5v11+A8EHvHUzgHayDFW
 FzNPr9s/fPD/3iAQMv7vKUp519jQy0tjMW6ad8uu0u9Qm341Qpm/NzSYQYpaKpi5
 bNNAi6qQmruxk7vYnNNjIqm1zkIOCLPmb+psM9YEq3+To3ERrAKxfITOjA2Ae6bL
 CBSSCUSQosWRfoIXSdeGUr0Urazs+wHJazIfSeGy/QrPYaYDw1jU2DQnFKMJuRMg
 LmROAmX08hrG7/BBivMQeM5FftZOapyOZxzU1KBK94mKDwJWwFQO3Z4rk/rN1VKT
 /ks5HO2FjTmeK+ffTsKG2INtvnpbawYoqVSVIR924JqcXBQSkyECneMTp3fS6zit
 GbwSjvY0dsTaX1wejFg1waMu+N9CFccILduuv3B7Oa5hV1rDib1gJuBfw8VdTtLZ
 t4EHAUwZyugUml3g7new
 =pliy
 -----END PGP SIGNATURE-----

Merge tag 'drm-fixes-2019-12-28' of git://anongit.freedesktop.org/drm/drm

Pull drm fixes from Dave Airlie:
 "Post-xmas food coma recovery fixes. Only three fixes for i915 since I
  expect most people are holidaying.

  i915:
   - power management rc6 fix
   - framebuffer tracking fix
   - display power management ratelimit fix"

* tag 'drm-fixes-2019-12-28' of git://anongit.freedesktop.org/drm/drm:
  drm/i915: Hold reference to intel_frontbuffer as we track activity
  drm/i915/gt: Ratelimit display power w/a
  drm/i915/pmu: Ensure monotonic rc6
2019-12-27 13:21:06 -08:00
Linus Torvalds
f4b3974602 linux-kselftest-5.5-rc4
This Kselftest update for Linux 5.5-rc4 consists of:
 
 -- rseq build failures fixes related to glibc 2.30 compatibility
    from Mathieu Desnoyers
 -- Kunit fixes and cleanups from SeongJae Park
 -- Fixes to filesystems/epoll, firmware, and livepatch build failures
    and skip handling.
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEPZKym/RZuOCGeA/kCwJExA0NQxwFAl4FIkMACgkQCwJExA0N
 QxxWpxAAyGLaRzfRP10f9JyfwTch4GiuNfY2IYbV/Jy/uqDUYt6do5pkSMxUlryI
 hV8KSjyrhVRmO4PW9ufsiDx9LjOB7Axw8/6CA+iR9JaBbSboSRzSzrRRS2nlo081
 WrwJCjIzWh4igIcV+CCRkZuCm7fO6FouxciLdMXtJs6gnJrmKcbi8YHFbT1+jdQ3
 /sJP+wLHCcWLjXG9DZ1yTt183YB0uD2RUMixLkaLIwaoLBaJUK+/uN7rKtVH+ARE
 6l/s1m4ZF+mLHH6X6S6NmXrOAOqkNNT416RbhDVP12HBD0XBGH0mh1JUOYs0bUpD
 M+WVeqjU8O7xKCrerj0WCxZsY5yt1UkwS4DfpPeJAkPt1XKbRo6WuXYDvfAfAz26
 d7OLPqI+fLh8uj87cu7UyYeguPlfz3Ce+uLmQAgozaY62dfCiQdBmcpmhEMsNUEf
 A31vZAY0ysIBDjDT2VoCdCJDxtbYILQKgC7g6+sX+Q7R7zkcce4RZpPck/PJuS9l
 So+CPD9DNofKNClCIW8EPnnWxniEoUE8j4cetGGTvidPr7oXTqbm46KCTAptOeUT
 jwCqIdmh87gpbiIE+YMKhJCwJ3fPKWH7UOL8IJwbBB1x3jsigP3cGleKU7+lYe1/
 PgmeMBiYuSCv/ssWhfIav+qEgVJStDtSR3l1ivArHfGOAtquuRo=
 =ZztB
 -----END PGP SIGNATURE-----

Merge tag 'linux-kselftest-5.5-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest

Pull Kselftest fixes from Shuah Khan:

 - rseq build failures fixes related to glibc 2.30 compatibility from
   Mathieu Desnoyers

 - Kunit fixes and cleanups from SeongJae Park

 - Fixes to filesystems/epoll, firmware, and livepatch build failures
   and skip handling.

* tag 'linux-kselftest-5.5-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest:
  rseq/selftests: Clarify rseq_prepare_unload() helper requirements
  rseq/selftests: Fix: Namespace gettid() for compatibility with glibc 2.30
  rseq/selftests: Turn off timeout setting
  kunit/kunit_tool_test: Test '--build_dir' option run
  kunit: Rename 'kunitconfig' to '.kunitconfig'
  kunit: Place 'test.log' under the 'build_dir'
  kunit: Create default config in '--build_dir'
  kunit: Remove duplicated defconfig creation
  docs/kunit/start: Use in-tree 'kunit_defconfig'
  selftests: livepatch: Fix it to do root uid check and skip
  selftests: firmware: Fix it to do root uid check and skip
  selftests: filesystems/epoll: fix build error
2019-12-27 11:30:26 -08:00
Linus Torvalds
1413c36132 Power management fixes for 5.5-rc4
Fix compile test of the Tegra devfreq driver (Arnd Bergmann)
 and remove redundant Kconfig dependencies from multiple devfreq
 drivers (Leonard Crestez).
 -----BEGIN PGP SIGNATURE-----
 
 iQJGBAABCAAwFiEE4fcc61cGeeHD/fCwgsRv/nhiVHEFAl4F2N4SHHJqd0Byand5
 c29ja2kubmV0AAoJEILEb/54YlRx7YcP/3TL0NX9bglMT/tZr9fulDuu1O5DFC2+
 HuMqvwh7anx6Cf4YXksTuqGPeyQdxjx5xGnDm/FEKFV34nbBWwLfiRumG0UaaL24
 g1kFYQDde79NI0oQ1vD0174Wwl5nutPE7QIyjl2ucrng7UjTaMhWccj7kprW8PMw
 s+3EaHLuwU5LfECJ5CwjkhRW9rVugjEurfW7dButvPGsbxL1RTjreoU20IxDAbSm
 DGc2qRvTpCIZI2fQQEc/fRttL51kfKpl1GZE2RGD3x9qorb6QGxyIbHnmMnUm7a1
 8EHgVH4a5oRst1bnibLbSDCxGSuiTTX9HqgTsMYqdtDS2HuvTFhIpWZDy6QUZYNg
 5EWeDRDeGNtI3Ctgh0/vdapiWvf02028VcQUQOZ+IIohzh1WIXBhI1OOvbd51UrJ
 CmsQ8xjRIP0GHZfe5S+e0epCt6rLh4MsXNl9xc6UP4LtP7Yg0x3W0FiANe6ZJw2I
 FxXKeRdv2DoYdV+vI9+WMXpdOb2A4kzkQ7hsbQ9sJboDSE32xbMcKFHLOgs2rYNd
 hpELZwX4lZZfiHvLtUxc8omIFWLac+jnh/UsFJOcGqa2yA2/4ckrjMFMyIvgwRJz
 Fo9xyzvWYGwDK/e70jfNbssd5RfmrX6QMI/283b1sYRK6BwRfgmU3oEWDwB35Esc
 qv7in/zly5rZ
 =EFpO
 -----END PGP SIGNATURE-----

Merge tag 'pm-5.5-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Pull power management fixes from Rafael Wysocki:
 "Fix compile test of the Tegra devfreq driver (Arnd Bergmann) and
  remove redundant Kconfig dependencies from multiple devfreq drivers
  (Leonard Crestez)"

* tag 'pm-5.5-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
  PM / devfreq: tegra: Add COMMON_CLK dependency
  PM / devfreq: Drop explicit selection of PM_OPP
2019-12-27 11:26:54 -08:00
Linus Torvalds
534121d289 io_uring-5.5-20191226
-----BEGIN PGP SIGNATURE-----
 
 iQJEBAABCAAuFiEEwPw5LcreJtl1+l5K99NY+ylx4KYFAl4E+aYQHGF4Ym9lQGtl
 cm5lbC5kawAKCRD301j7KXHgprKmEAC6tcPlb2BB+7fOuj44uAdE+RInqMxbfD3w
 Tj9KpF47e02DUvBTtwDJDHJ9QT4PlJhd66M1xrp3IMUV13PKQt9OFfc6TH38Jz/9
 mhHDGNj1s+GVLRH22PQtFjyMgzHA6+UF4NxHLDJ62c2CtrCVswFRUiWrSR8LgvDp
 EkVELGEpi080ffton9nhyy3ylOCcpCu1xX1mOCg5EhcqzFQnZMlFaj9PDFrNhQzT
 e8fdl/nGoKtxZ/x6V8Oso02r/K1XievV4dfrAtOZg4jiqp/3G2eiqoGGcYnShSDU
 qulKLGsuHK51Lay8AGEaw3haeMn1PKCNe+xv0uCubHdf2iMyBdpjCLsLpTlhmtF/
 DkfP13H8k3/nUP9Y8FHt9+Ld56qpdqi/77ngCF84Ed4MFXKYkwyFFyHLMaBCw5zk
 Z07qISAbj3UeRPug+8iBKpzNBUXvXqqOGHp2h0faXz+C0yG0l7HOkhZ3m+dDD6vN
 6ABrMrS/ZuWdiW4PiJUejW81rlRKJaCgmTXMjjQCpgFeUqj6flB4sALp3amY9v7r
 CZVL67wBZ4u4YeKW0q8j4Lh3DrT5M7IGPP2uT9tw0FiamgYByC2rV/SAecxbh8f5
 NQJbL4uyJwcusOorRvaKOWU9KQaz5Q6dx9auHnmLC3A0WsEFxjgtVwG3iqw8zOeF
 8E7Lk3kPcA==
 =L2kR
 -----END PGP SIGNATURE-----

Merge tag 'io_uring-5.5-20191226' of git://git.kernel.dk/linux-block

Pull io_uring fixes from Jens Axboe:

 - Removal of now unused busy wqe list (Hillf)

 - Add cond_resched() to io-wq work processing (Hillf)

 - And then the series that I hinted at from last week, which removes
   the sqe from the io_kiocb and keeps all sqe handling on the prep
   side. This guarantees that an opcode can't do the wrong thing and
   read the sqe more than once. This is unchanged from last week, no
   issues have been observed with this in testing. Hence I really think
   we should fold this into 5.5.

* tag 'io_uring-5.5-20191226' of git://git.kernel.dk/linux-block:
  io-wq: add cond_resched() to worker thread
  io-wq: remove unused busy list from io_sqe
  io_uring: pass in 'sqe' to the prep handlers
  io_uring: standardize the prep methods
  io_uring: read 'count' for IORING_OP_TIMEOUT in prep handler
  io_uring: move all prep state for IORING_OP_{SEND,RECV}_MGS to prep handler
  io_uring: move all prep state for IORING_OP_CONNECT to prep handler
  io_uring: add and use struct io_rw for read/writes
  io_uring: use u64_to_user_ptr() consistently
2019-12-27 11:17:08 -08:00
Linus Torvalds
0f710a5572 libata-5.5-20191226
-----BEGIN PGP SIGNATURE-----
 
 iQJEBAABCAAuFiEEwPw5LcreJtl1+l5K99NY+ylx4KYFAl4E+S0QHGF4Ym9lQGtl
 cm5lbC5kawAKCRD301j7KXHgptfiEAC8w1WnAkB4SkSzcex7TjxRcmBHHAB6rWbb
 Myf0GiAj6rvC+8KW91SOgxIF2xTlvgwEcY4v0mIHCy0Lb2SSeEg74X9OmhAGVTNI
 WXeHWeV7zDVUU5DePKt/3Mkt3qIalTUzhmxM3erJmgj3LuJQWOXDpW/YGKVwULJG
 V7PnEcVrlolZ+WLfEY1NvZ9+gwgp6GkG7vuN7QYCFqpVnLxxtxVA7qx4azNGzt8M
 1KFtL8S7yUpAw3z3J/77DDigi//VSLabdyLnBOLQ5KJJpO/Qjr8+5GGWSmAQFQYQ
 t6et4DtLqIuJOq3y8kx5aUwLHdLfwWDIGE1AoY+kHToYbGcCTAe7HXLUJMgjwfEe
 +nLgtrRD1OhOe5zON1C3MI2tbqBJjdKYabUHCWzUWz1IO8d4JN4bOv1KkquaeFep
 te/GjQ/86kvX12uF87lrlcaslJu5TBLnD7vd+pj+1AOdFEjNX+WY0NljZRIWtbHA
 2N5V8WhpW08jL4Hr/86oq1uNNc6cfBd5d16JiDbLnxJoulfhQGr0oV8T+lq9s4l8
 txJy8oDlhE5CU80a/8UhsZTasfa3Vg37xL71uZtCz7dWEfkq4ZPGKJHoa9DGUd9l
 tXa+04bxg+sAwyFH+RWmxulQEdvF4+4H4lEbHah+UuMUukgYo1i86ao+R6DTiVx+
 AVsawlrW+Q==
 =IO44
 -----END PGP SIGNATURE-----

Merge tag 'libata-5.5-20191226' of git://git.kernel.dk/linux-block

Pull libata fixes from Jens Axboe:
 "Two things in here:

   - First half of a series that fixes ahci_brcm, also marked for
     stable. The other part of the series is going into 5.6 (Florian)

   - sata_nv regression fix that is also marked for stable (Sascha)"

* tag 'libata-5.5-20191226' of git://git.kernel.dk/linux-block:
  ata: ahci_brcm: Add missing clock management during recovery
  ata: ahci_brcm: BCM7425 AHCI requires AHCI_HFLAG_DELAY_ENGINE
  ata: ahci_brcm: Fix AHCI resources management
  ata: libahci_platform: Export again ahci_platform_<en/dis>able_phys()
  libata: Fix retrieving of active qcs
2019-12-27 11:13:18 -08:00
Linus Torvalds
8ae40a6951 block-5.5-20191226
-----BEGIN PGP SIGNATURE-----
 
 iQJEBAABCAAuFiEEwPw5LcreJtl1+l5K99NY+ylx4KYFAl4E+LMQHGF4Ym9lQGtl
 cm5lbC5kawAKCRD301j7KXHgphgqD/9Rr9dc6b056lob20nIASy0dknIBdmj8Bbv
 UQ4Iq4Cfm4QNxneLMa7rZXoIsCKQ7YnbZlGXn3wggOGNMCjJTyHZ9HVecoXzRdi3
 xS+NLlQbHG8ABi9l/oErEpGYU6VVcZOe3zEphPEVYBABEYLHMT9zQ9xtyGW59T9F
 Kt8MY6698VZ1DuYQeaU4Mh/3OGrdsSdpW3PNmhcRyTEBgqHml4uanVO4cxOFsPuv
 2v5NF9cRB3KOMxIxs/NKF3ZM9Qywj2qtXXuMcqTMl/2QsrArPRL+1RxUgHcoIreD
 PZSmpyf7rH2XzWFX9SZB95Fq56UoA3FR8V0Fsafnc2ZE+uR50WPR/jbeSK5SOrn2
 o4YsvPvUHvlYS6hw0cMtDwycjYvKKCjk05fZ/4pqqfmqWdGb594JxXtQS7afC8ry
 d5dqTo1hvIv9YTbCpCd2ppJlQTxneI1DefKxtDWX8+iGiWgzfynAAqixivCIRHk7
 AtafrikBz97UNCf0xUi78RPeE/mgaPNWEJH0zYxAJvWsA53GyXHUrUhwyAydx68h
 5DItSClOAwBD/rQChq+IhPKkNQ72ud6jW84WskmFeEtREAAuNxiP9lOg44qyrG5P
 VQU+oektuLa+mF80BIXxAP+CfogsxcwKcTuQZQ51l286HAelePwnSsntuL+KJr0a
 RSD7M/XaeQ==
 =UOAX
 -----END PGP SIGNATURE-----

Merge tag 'block-5.5-20191226' of git://git.kernel.dk/linux-block

Pull block fixes from Jens Axboe:
 "Only thing here are the changes from Arnd from last week, which now
  have the appropriate header include to ensure they actually compile if
  COMPAT is enabled"

* tag 'block-5.5-20191226' of git://git.kernel.dk/linux-block:
  compat_ioctl: block: handle Persistent Reservations
  compat_ioctl: block: handle add zone open, close and finish ioctl
  compat_ioctl: block: handle BLKGETZONESZ/BLKGETNRZONES
  compat_ioctl: block: handle BLKREPORTZONE/BLKRESETZONE
  pktcdvd: fix regression on 64-bit architectures
2019-12-27 11:09:04 -08:00
Linus Torvalds
a305bd7c9c A set of fixes for the v5.5 series:
- Fix the build for the Xtensa driver.
 
 - Make sure to set up the parent device for mpc8xxx.
 
 - Clarify the look-up error message.
 
 - Fix the usage of the line direction in the mockup device.
 
 - Fix a type warning on the Aspeed driver.
 
 - Remove the pointless __exit annotation on the xgs-iproc which
   is causing a compilation problem.
 
 - Fix up emultation of open drain outputs .get_direction()
 
 - Fix the IRQ callbacks on the PCA953xx to use bitops and
   work properly.
 
 - Fix the Kconfig on the Tegra driver.
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEElDRnuGcz/wPCXQWMQRCzN7AZXXMFAl4D6rAACgkQQRCzN7AZ
 XXNEnQ/9Gb19jq7YEEIh3oGhZoMErlD/+ZIyP82ejggVbhi4aRnGJHeaZSNPFJKK
 5mvncpJdgONdGym6MNT4pDVLGRqyHe2FgTAEhjpBBVqS9unnTU9obem6EoY+ur5a
 EFt2LjTz9Yntg3mkjFJJwtdozAYSr+8SpAepsxzuUnjFpeUzaEMaTmMxmKsUcPbD
 X2KO8rTxPHUAn/9TqfP2ywNQh3tLTU9O2coPS4O7VnWiG+AvqTTnubWrsIktNrB/
 On30lEfxjQkzUZtHdSmvNg79BAhd436rcGB686dleiJEmp9MvtvVLxE01Ehf3bZl
 IX0tndAxUhnUDOyI6vrW9AdL/S9nG3VM03Z/YPx8e4UHlMSU6OyPqKZOPXTjTIJr
 jpuXqz+LqhqeZdAO7HBdQm1yUZhv9W2Hw46hchZJyabDBoQ4UG/y1E7sMe2TlpaK
 2xFjagtNpAQbSVMsA1Bzh6z2J1LWo/8J+xuQv28gBpjT9rMTYBRIkIXJKyuWN2tF
 QXHW9tejiRY560IhRVVj4ckswvZiizT5ZGQPxwS/Piw9+41ELFRjcONyOqMO6aGl
 TxtUqvZauWpVcLMvoRCjweTWBdJDXgJXzFl7vw+3znmgLctrIuLDe+7MuNBZlHI7
 +VFteHW/rv/WucepM5BhAgWTM/G08xm8o2/zuS2xKSjQKF71NeM=
 =eZNi
 -----END PGP SIGNATURE-----

Merge tag 'gpio-v5.5-2' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio

Pull GPIO fixes from Linus Walleij:
 "A set of fixes for the v5.5 series:

   - Fix the build for the Xtensa driver.

   - Make sure to set up the parent device for mpc8xxx.

   - Clarify the look-up error message.

   - Fix the usage of the line direction in the mockup device.

   - Fix a type warning on the Aspeed driver.

   - Remove the pointless __exit annotation on the xgs-iproc which is
     causing a compilation problem.

   - Fix up emultation of open drain outputs .get_direction()

   - Fix the IRQ callbacks on the PCA953xx to use bitops and work
     properly.

   - Fix the Kconfig on the Tegra driver"

* tag 'gpio-v5.5-2' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio:
  gpio: tegra186: Allow building on Tegra194-only configurations
  gpio: pca953x: Switch to bitops in IRQ callbacks
  gpiolib: fix up emulated open drain outputs
  MAINTAINERS: Append missed file to the database
  gpio: xgs-iproc: remove __exit annotation for iproc_gpio_remove
  gpio: aspeed: avoid return type warning
  gpio: mockup: Fix usage of new GPIO_LINE_DIRECTION
  gpio: Fix error message on out-of-range GPIO in lookup table
  gpio: mpc8xxx: Add platform device to gpiochip->parent
  gpio: xtensa: fix driver build
2019-12-27 11:02:48 -08:00
Kailang Yang
e79c22695a ALSA: hda/realtek - Add Bass Speaker and fixed dac for bass speaker
Dell has new platform which has dual speaker connecting.
They want dual speaker which use same dac for output.

Signed-off-by: Kailang Yang <kailang@realtek.com>
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/229c7efa2b474a16b7d8a916cd096b68@realtek.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2019-12-27 09:15:44 +01:00
Alexander.Barabash@dell.com
b0b5ce1010 ioat: ioat_alloc_ring() failure handling.
If dma_alloc_coherent() returns NULL in ioat_alloc_ring(), ring
allocation must not proceed.

Until now, if the first call to dma_alloc_coherent() in
ioat_alloc_ring() returned NULL, the processing could proceed, failing
with NULL-pointer dereferencing further down the line.

Signed-off-by: Alexander Barabash <alexander.barabash@dell.com>
Acked-by: Dave Jiang <dave.jiang@intel.com>
Link: https://lore.kernel.org/r/75e9c0e84c3345d693c606c64f8b9ab5@x13pwhopdag1307.AMER.DELL.COM
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2019-12-27 12:06:06 +05:30
Dave Airlie
e31d941c7d i915 power and frontbuffer tracking fixes
-----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEFWWmW3ewYy4RJOWc05gHnSar7m8FAl4A8NsACgkQ05gHnSar
 7m/P+g//TFaN4Ax6joGIo5Zqf6F9KVey8R9M9NhuHFG1NE/f0GjNejMFwnvi+Fgu
 LOWcFgveARcZ0FljxqHkPCBglg1uuMd6vDaBoQhxI6w+AYbrQg+tcyfb5xs4UOzY
 H8gjD79u7D0qc4sK80/6Mira8I4iCZ3OtL4MajCSNv+wPfmIP9oA1l70cx/GW+Xr
 jtVlNumt3DtPD+7AIqcoyfx9Z6jy7RAzTJ32F334ZfCePxxDwU4i4fDmVGOxTBD7
 DyXHmSpkP+L8CxqymwxQ2e0/Q8ocfhHygZCVXrd89fShEpwJdF2SoHzjHC6f9kOQ
 82AEjO3edQEC4vmpc8/YgMlEN6J6cdUO36slik5pqSUDGhgIlxLR7a1IJo+s5j18
 n3KC/Byy4MsS9wdmmxIsICCv0BxVUpykf8pwTvimmx8X/9xIfcB3ycjcoc1zWSkg
 5NozoZpu4J6S+hdB0kVK/jJmpicX29sF9pu1ATJZMOID9uMkNLCiKTnTVO0g4LpH
 zkkYqhnKWC9cWiLA9cq0PJEeFgwjEaM2L73i9TRg676MMQJglPLH71Zij5PWMusH
 dj2ljfqUBvY7kzbqi4LQs7rrWN/V4lW2hswvMsU/yhzZAHHiibwAAz2vrcL4StHT
 z40/VvWy7VpsOOrgr1dBgLiCQ6vnH//MbBN2thHqoC3+h3lTe3k=
 =m4fa
 -----END PGP SIGNATURE-----

Merge tag 'drm-intel-fixes-2019-12-23' of git://anongit.freedesktop.org/drm/drm-intel into drm-fixes

i915 power and frontbuffer tracking fixes

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/87r20vdlrs.fsf@intel.com
2019-12-27 13:13:30 +10:00
Eric Dumazet
bb3d0b8bf5 net_sched: sch_fq: properly set sk->sk_pacing_status
If fq_classify() recycles a struct fq_flow because
a socket structure has been reallocated, we do not
set sk->sk_pacing_status immediately, but later if the
flow becomes detached.

This means that any flow requiring pacing (BBR, or SO_MAX_PACING_RATE)
might fallback to TCP internal pacing, which requires a per-socket
high resolution timer, and therefore more cpu cycles.

Fixes: 218af599fa ("tcp: internal implementation for pacing")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Soheil Hassas Yeganeh <soheil@google.com>
Cc: Neal Cardwell <ncardwell@google.com>
Acked-by: Soheil Hassas Yeganeh <soheil@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-12-26 15:35:09 -08:00
David S. Miller
4e55a11aa3 Merge branch 'bnx2x-Bug-fixes'
Manish Chopra says:

====================
bnx2x: Bug fixes

This series has changes in the area of vlan resources
management APIs to fix fw assert issue reported in max
vlan configuration testing over the PF.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2019-12-26 15:27:15 -08:00
Manish Chopra
5cdc40c782 bnx2x: Fix accounting of vlan resources among the PFs
While testing max vlan configuration on the PF, firmware gets
assert as driver was configuring number of vlans more than what
is supported per port/engine, it was figured out that there is an
implicit vlan (hidden default vlan consuming hardware cam entry resource)
which is configured default for all the clients (PF/VFs) on client_init
ramrod by the adapter implicitly, so when allocating resources among the
PFs this implicit vlan should be considered or total vlan entries should
be reduced by one to accommodate that default/implicit vlan entry.

Signed-off-by: Manish Chopra <manishc@marvell.com>
Signed-off-by: Ariel Elior <aelior@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-12-26 15:27:14 -08:00
Manish Chopra
0444716a5d bnx2x: Use appropriate define for vlan credit
Although it has same value as MAX_MAC_CREDIT_E2,
use MAX_VLAN_CREDIT_E2 appropriately.

Signed-off-by: Manish Chopra <manishc@marvell.com>
Signed-off-by: Ariel Elior <aelior@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-12-26 15:27:14 -08:00
David S. Miller
3c2f450e55 Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf
Daniel Borkmann says:

====================
pull-request: bpf 2019-12-23

The following pull-request contains BPF updates for your *net* tree.

We've added 2 non-merge commits during the last 1 day(s) which contain
a total of 4 files changed, 34 insertions(+), 31 deletions(-).

The main changes are:

1) Fix libbpf build when building on a read-only filesystem with O=dir
   option, from Namhyung Kim.

2) Fix a precision tracking bug for unknown scalars, from Daniel Borkmann.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2019-12-26 15:25:04 -08:00
Geert Uytterhoeven
7df2281a17 of: mdio: Add missing inline to of_mdiobus_child_is_phy() dummy
If CONFIG_OF_MDIO=n:

    drivers/net/phy/mdio_bus.c:23:
    include/linux/of_mdio.h:58:13: warning: ‘of_mdiobus_child_is_phy’ defined but not used [-Wunused-function]
     static bool of_mdiobus_child_is_phy(struct device_node *child)
		 ^~~~~~~~~~~~~~~~~~~~~~~

Fix this by adding the missing "inline" keyword.

Fixes: 0aa4d016c0 ("of: mdio: export of_mdiobus_child_is_phy")
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Acked-by: Borislav Petkov <bp@suse.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-12-26 15:17:26 -08:00
Madalin Bucur
1c93fb4576 net: phy: aquantia: add suspend / resume ops for AQR105
The suspend/resume code for AQR107 works on AQR105 too.
This patch fixes issues with the partner not seeing the link down
when the interface using AQR105 is brought down.

Fixes: bee8259dd3 ("net: phy: add driver for aquantia phy")
Signed-off-by: Madalin Bucur <madalin.bucur@oss.nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-12-26 15:14:53 -08:00
Madalin Bucur
c27569fcd6 dpaa_eth: fix DMA mapping leak
On the error path some fragments remain DMA mapped. Adding a fix
that unmaps all the fragments. Rework cleanup path to be simpler.

Fixes: 8151ee88ba ("dpaa_eth: use page backed rx buffers")
Signed-off-by: Madalin Bucur <madalin.bucur@oss.nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-12-26 15:11:31 -08:00
David S. Miller
ec34c01575 Merge git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf
Pablo Neira Ayuso says:

====================
Netfilter fixes for net

The following patchset contains Netfilter fixes for net:

1) Fix endianness issue in flowtable TCP flags dissector,
   from Arnd Bergmann.

2) Extend flowtable test script with dnat rules, from Florian Westphal.

3) Reject padding in ebtables user entries and validate computed user
   offset, reported by syzbot, from Florian Westphal.

4) Fix endianness in nft_tproxy, from Phil Sutter.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2019-12-26 13:11:40 -08:00
Vladyslav Tarasiuk
a5bcd72e05 net/mlxfw: Fix out-of-memory error in mfa2 flash burning
The burning process requires to perform internal allocations of large
chunks of memory. This memory doesn't need to be contiguous and can be
safely allocated by vzalloc() instead of kzalloc(). This patch changes
such allocation to avoid possible out-of-memory failure.

Fixes: 410ed13cae ("Add the mlxfw module for Mellanox firmware flash process")
Signed-off-by: Vladyslav Tarasiuk <vladyslavt@mellanox.com>
Reviewed-by: Aya Levin <ayal@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Tested-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-12-26 11:48:39 -08:00
Florian Fainelli
bf0e5013bc ata: ahci_brcm: Add missing clock management during recovery
The downstream implementation of ahci_brcm.c did contain clock
management recovery, but until recently, did that outside of the
libahci_platform helpers and this was unintentionally stripped out while
forward porting the patch upstream.

Add the missing clock management during recovery and sleep for 10
milliseconds per the design team recommendations to ensure the SATA PHY
controller and AFE have been fully quiesced.

Fixes: eb73390ae2 ("ata: ahci_brcm: Recover from failures to identify devices")
Cc: stable@vger.kernel.org
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2019-12-25 20:47:24 -07:00