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authorKirill Tkhai <ktkhai@parallels.com>2014-09-12 15:03:34 +0400
committerIngo Molnar <mingo@kernel.org>2014-09-19 12:35:21 +0200
commita15b12ac36ad4e7b856a4ae54937ae26a51aebad (patch)
tree78a87ec22776757a000e214313b78fabe3b6fbb6 /kernel/fork.c
parent1ba93d42727c44001aa8ccffd39c8ab5705379e2 (diff)
downloadlinux-a15b12ac36ad4e7b856a4ae54937ae26a51aebad.tar.bz2
sched: Do not stop cpu in set_cpus_allowed_ptr() if task is not running
If a task is queued but not running on it rq, we can simply migrate it without migration thread and switching of context. Signed-off-by: Kirill Tkhai <ktkhai@parallels.com> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Cc: Linus Torvalds <torvalds@linux-foundation.org> Link: http://lkml.kernel.org/r/1410519814.3569.7.camel@tkhai Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/fork.c')
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