Commit 050c6c9b authored Dec 19, 2010 by Ingo Molnar

sched: Remove debugging check

Linus reported that the new warning introduced by commit f26f9aff
"Sched: fix skip_clock_update optimization" triggers. The need_resched
flag can be set by other CPUs asynchronously so this debug check is
bogus - remove it.

Reported-by: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Mike Galbraith <efault@gmx.de>
LKML-Reference: <AANLkTinJ8hAG1TpyC+CSYPR47p48+1=E7fiC45hMXT_1@mail.gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

parent 8e92c201

kernel/sched.c

+0 −1

Original line number	Diff line number	Diff line
		@@ -4128,7 +4128,6 @@ need_resched_nonpreemptible:
		rq->nr_switches++;
		rq->curr = next;
		++*switch_count;
		WARN_ON_ONCE(test_tsk_need_resched(next));

		context_switch(rq, prev, next); /* unlocks the rq */
		/*

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