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author | Shaohua Li <shli@fb.com> | 2017-09-01 01:15:23 +0200 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-09-01 01:33:15 +0200 |
commit | 22cf8bc6cb0d48c6d31da8eccbd4201ab9b0c4c6 (patch) | |
tree | d6378366b52388c6e473af901cb82be7903bd577 /kernel/fork.c | |
parent | mm,page_alloc: don't call __node_reclaim() with oom_lock held. (diff) | |
download | linux-22cf8bc6cb0d48c6d31da8eccbd4201ab9b0c4c6.tar.xz linux-22cf8bc6cb0d48c6d31da8eccbd4201ab9b0c4c6.zip |
kernel/kthread.c: kthread_worker: don't hog the cpu
If the worker thread continues getting work, it will hog the cpu and rcu
stall complains. Make it a good citizen. This is triggered in a loop
block device test.
Link: http://lkml.kernel.org/r/5de0a179b3184e1a2183fc503448b0269f24d75b.1503697127.git.shli@fb.com
Signed-off-by: Shaohua Li <shli@fb.com>
Cc: Petr Mladek <pmladek@suse.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Tejun Heo <tj@kernel.org>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to '')
0 files changed, 0 insertions, 0 deletions