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authorLinus Torvalds <torvalds@linux-foundation.org>2017-01-31 12:36:39 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2017-01-31 12:36:39 -0800
commit415f9b71d17d294c2f2075b3fc7717d72e5e48f9 (patch)
tree2baf33529d5de478b2501b7fa155d4cc95d35627 /net/ipv4/inet_fragment.c
parentf9a42e0d58cf0fe3d902e63d4582f2ea4cd2bb8b (diff)
parent81ddd8c0c5e1cb41184d66567140cb48c53eb3d1 (diff)
Merge branch 'for-next' of git://git.samba.org/sfrench/cifs-2.6
Pull cifs fix from Steve French: "A small cifs fix for stable" * 'for-next' of git://git.samba.org/sfrench/cifs-2.6: cifs: initialize file_info_lock
Diffstat (limited to 'net/ipv4/inet_fragment.c')
0 files changed, 0 insertions, 0 deletions
e_reinit_work+0xb8/0x180 blk_mq_queue_reinit_prepare+0x84/0xa0 cpuhp_invoke_callback+0x17c/0x600 cpuhp_up_callbacks+0x58/0x150 _cpu_up+0xf0/0x1c0 do_cpu_up+0x120/0x150 cpu_subsys_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 'include/dt-bindings/reset/sun8i-a23-a33-ccu.h')