sched/__wake_up_sync_key(): Fix nr_exclusive tasks which lead to WF_SYNC clearing

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Only one task can replace the waker.

Signed-off-by: Kirill Tkhai <tkhai@yandex.ru>
CC: Steven Rostedt <rostedt@goodmis.org>
Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/512421372963700@web25f.yandex.ru
Signed-off-by: Ingo Molnar <mingo@kernel.org>

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Kirill Tkhai 2013-07-04 22:48:20 +04:00 • committed by Ingo Molnar

parent 971ee28cbd

commit cedce3e730

1 changed files with 1 additions and 1 deletions

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kernel/sched/core.c

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