Displaying 10 results from an estimated 10 matches for "lock_release".
2012 Nov 16
5
[ 3009.778974] mcelog:16842 map pfn expected mapping type write-back for [mem 0x0009f000-0x000a0fff], got uncached-minus
...80
[ 3009.914706] [<ffffffff81064e72>] mmput+0x52/0xd0
[ 3009.924252] [<ffffffff810652b7>] dup_mm+0x3c7/0x510
[ 3009.933839] [<ffffffff81065fd5>] copy_process+0xac5/0x14a0
[ 3009.943430] [<ffffffff81066af3>] do_fork+0x53/0x360
[ 3009.952843] [<ffffffff810b25c7>] ? lock_release+0x117/0x250
[ 3009.962283] [<ffffffff817d26c0>] ? _raw_spin_unlock+0x30/0x60
[ 3009.971532] [<ffffffff817d3495>] ? sysret_check+0x22/0x5d
[ 3009.980820] [<ffffffff81017523>] sys_clone+0x23/0x30
[ 3009.990046] [<ffffffff817d37f3>] stub_clone+0x13/0x20
[ 3009.999335] [<...
2013 Nov 06
0
[PATCH] Btrfs: fix lockdep error in async commit
...0/0x2a0 [btrfs]
[ 2372.462619] [<ffffffff816f094a>] dump_stack+0x45/0x56
[ 2372.462642] [<ffffffff810adf4c>] print_unlock_imbalance_bug+0xec/0x100
[ 2372.462677] [<ffffffffa022cb10>] ? btrfs_commit_transaction_async+0x1b0/0x2a0 [btrfs]
[ 2372.462710] [<ffffffff810b01ee>] lock_release+0x18e/0x210
[ 2372.462742] [<ffffffffa022cb36>] btrfs_commit_transaction_async+0x1d6/0x2a0 [btrfs]
[ 2372.462783] [<ffffffffa025a7ce>] btrfs_ioctl_start_sync+0x3e/0xc0 [btrfs]
[ 2372.462822] [<ffffffffa025f1d3>] btrfs_ioctl+0x4c3/0x1f70 [btrfs]
[ 2372.462849] [<ffffffff812c...
2019 Jun 14
0
[PATCH v2] drm/nouveau/dmem: missing mutex_lock in error path
...3+ #5
[ 1294.942786] Hardware name: ASUS X299-A/PRIME X299-A, BIOS 1401 05/21/2018
[ 1294.949590] Call Trace:
[ 1294.952059] dump_stack+0x7c/0xc0
[ 1294.955469] ? nouveau_dmem_migrate_alloc_and_copy+0x79f/0xbf0 [nouveau]
[ 1294.962213] print_unlock_imbalance_bug.cold.52+0xca/0xcf
[ 1294.967641] lock_release+0x306/0x380
[ 1294.971383] ? nouveau_dmem_migrate_alloc_and_copy+0x79f/0xbf0 [nouveau]
[ 1294.978089] ? lock_downgrade+0x2d0/0x2d0
[ 1294.982121] ? find_held_lock+0xac/0xd0
[ 1294.985979] __mutex_unlock_slowpath+0x8f/0x3f0
[ 1294.990540] ? wait_for_completion+0x230/0x230
[ 1294.995002] ? rwlo...
2019 Jul 26
0
[PATCH AUTOSEL 5.2 85/85] drm/nouveau/dmem: missing mutex_lock in error path
...3+ #5
[ 1294.942786] Hardware name: ASUS X299-A/PRIME X299-A, BIOS 1401 05/21/2018
[ 1294.949590] Call Trace:
[ 1294.952059] dump_stack+0x7c/0xc0
[ 1294.955469] ? nouveau_dmem_migrate_alloc_and_copy+0x79f/0xbf0 [nouveau]
[ 1294.962213] print_unlock_imbalance_bug.cold.52+0xca/0xcf
[ 1294.967641] lock_release+0x306/0x380
[ 1294.971383] ? nouveau_dmem_migrate_alloc_and_copy+0x79f/0xbf0 [nouveau]
[ 1294.978089] ? lock_downgrade+0x2d0/0x2d0
[ 1294.982121] ? find_held_lock+0xac/0xd0
[ 1294.985979] __mutex_unlock_slowpath+0x8f/0x3f0
[ 1294.990540] ? wait_for_completion+0x230/0x230
[ 1294.995002] ? rwlo...
2019 Jun 14
1
[PATCH] drm/nouveau/dmem: missing mutex_lock in error path
...3+ #5
[ 1294.942786] Hardware name: ASUS X299-A/PRIME X299-A, BIOS 1401 05/21/2018
[ 1294.949590] Call Trace:
[ 1294.952059] dump_stack+0x7c/0xc0
[ 1294.955469] ? nouveau_dmem_migrate_alloc_and_copy+0x79f/0xbf0 [nouveau]
[ 1294.962213] print_unlock_imbalance_bug.cold.52+0xca/0xcf
[ 1294.967641] lock_release+0x306/0x380
[ 1294.971383] ? nouveau_dmem_migrate_alloc_and_copy+0x79f/0xbf0 [nouveau]
[ 1294.978089] ? lock_downgrade+0x2d0/0x2d0
[ 1294.982121] ? find_held_lock+0xac/0xd0
[ 1294.985979] __mutex_unlock_slowpath+0x8f/0x3f0
[ 1294.990540] ? wait_for_completion+0x230/0x230
[ 1294.995002] ? rwlo...
2013 Jan 04
31
xennet: skb rides the rocket: 20 slots
Hi Ian,
Today i fired up an old VM with a bittorrent client, trying to download some torrents.
I seem to be hitting the unlikely case of "xennet: skb rides the rocket: xx slots" and this results in some dropped packets in domU, I don''t see any warnings in dom0.
I have added some extra info, but i don''t have enough knowledge if this could/should be prevented from
2019 Jun 14
3
[PATCH] drm/nouveau/dmem: missing mutex_lock in error path
In nouveau_dmem_pages_alloc(), the drm->dmem->mutex is unlocked before
calling nouveau_dmem_chunk_alloc().
Reacquire the lock before continuing to the next page.
Signed-off-by: Ralph Campbell <rcampbell at nvidia.com>
---
I found this while testing Jason Gunthorpe's hmm tree but this is
independant of those changes. I guess it could go through
David Airlie's tree for nouveau
2020 Jan 07
0
locking warnings in drm/virtio code
...37.858743] stack backtrace:
[ 37.859186] CPU: 0 PID: 1869 Comm: Xorg Tainted: G W
5.5.0-rc5+ #605
[ 37.863137] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996),
BIOS 1.12.0-1 04/01/2014
[ 37.864083] Call Trace:
[ 37.864342] dump_stack (linux/lib/dump_stack.c:120)
[ 37.864805] lock_release (linux/kernel/locking/lockdep.c:4243
linux/kernel/locking/lockdep.c:4503)
[...]
[ 37.866717] __mutex_unlock_slowpath
(linux/./include/asm-generic/atomic-instrumented.h:836
linux/./include/asm-generic/atomic-long.h:28
linux/kernel/locking/mutex.c:1237)
[...]
[ 37.868513] virtio_gpu_queue_fenced_...
2013 Apr 19
14
[GIT PULL] (xen) stable/for-jens-3.10
Hey Jens,
Please in your spare time (if there is such a thing at a conference)
pull this branch:
git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen.git stable/for-jens-3.10
for your v3.10 branch. Sorry for being so late with this.
<blurb>
It has the ''feature-max-indirect-segments'' implemented in both backend
and frontend. The current problem with the backend and
2013 Oct 06
40
[xen] double fault: 0000 [#1] PREEMPT SMP DEBUG_PAGEALLOC
Greetings,
I got the below dmesg and the first bad commit is
commit cf39c8e5352b4fb9efedfe7e9acb566a85ed847c
Merge: 3398d25 23b7eaf
Author: Linus Torvalds <torvalds@linux-foundation.org>
Date: Wed Sep 4 17:45:39 2013 -0700
Merge tag ''stable/for-linus-3.12-rc0-tag'' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip
Pull Xen updates from Konrad