sched: Remove debugging check

Linus reported that the new warning introduced by commit f26f9aff6a
"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>
This commit is contained in:
Ingo Molnar 2010-12-19 23:24:27 +01:00
parent 8e92c20183
commit 050c6c9b89

View file

@ -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 */
/*