summaryrefslogtreecommitdiff
path: root/sound/soc/blackfin/bf5xx-ac97-pcm.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2017-02-02 12:54:45 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2017-02-02 12:54:45 -0800
commit027eb72cbcf81561867a764074964e2ce9828398 (patch)
tree40defa16b78e50efb9c1ffbf9b3b6d4e1027898b /sound/soc/blackfin/bf5xx-ac97-pcm.c
parent1fc576b82b96d9bb033ff0098e1c0bf68de282b2 (diff)
parentb5b46c4740aed1538544f0fa849c5b76c7823469 (diff)
Merge branch 'core-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull objtool fix from Ingo Molnar: "A fix for a bad opcode in objtool's instruction decoder" * 'core-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: objtool: Fix IRET's opcode
Diffstat (limited to 'sound/soc/blackfin/bf5xx-ac97-pcm.c')
0 files changed, 0 insertions, 0 deletions
bsys_online+0x64/0xe0 device_online+0xb4/0x120 online_store+0xb4/0xc0 dev_attr_store+0x68/0xa0 sysfs_kf_write+0x80/0xb0 kernfs_fop_write+0x17c/0x250 __vfs_write+0x6c/0x1e0 vfs_write+0xd0/0x270 SyS_write+0x6c/0x110 system_call+0x38/0xe0 Examination of the queue showed a single reference (no PERCPU_COUNT_BIAS, and __PERCPU_REF_DEAD, __PERCPU_REF_ATOMIC set) and no requests. However, conditions at the time of the race are count of PERCPU_COUNT_BIAS + 0 and __PERCPU_REF_DEAD and __PERCPU_REF_ATOMIC set. The fix is to make the tryget routines use an actual boolean internally instead of the atomic long result truncated to a int. Fixes: e625305b3907 percpu-refcount: make percpu_ref based on longs instead of ints Link: https://bugzilla.kernel.org/show_bug.cgi?id=190751 Signed-off-by: Douglas Miller <dougmill@linux.vnet.ibm.com> Reviewed-by: Jens Axboe <axboe@fb.com> Signed-off-by: Tejun Heo <tj@kernel.org> Fixes: e625305b3907 ("percpu-refcount: make percpu_ref based on longs instead of ints") Cc: stable@vger.kernel.org # v3.18+
Diffstat (limited to 'tools/perf/tests/clang.c')