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authorIngo Molnar <mingo@elte.hu>2010-12-19 23:24:27 +0100
committerIngo Molnar <mingo@elte.hu>2010-12-19 23:24:27 +0100
commit050c6c9b896625d9fa498265be17b82c5fc65257 (patch)
tree998a73afe0c3eddd35754cd4de54a65fc4313cec
parent8e92c20183ed0579d94501311b81c42b65cb2129 (diff)
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sched: Remove debugging check
Linus reported that the new warning introduced by commit f26f9aff6aaf "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>
-rw-r--r--kernel/sched.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/kernel/sched.c b/kernel/sched.c
index 456c9905416..297d1a0eedb 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -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 */
/*