sched: Fix broken assertion
authorPeter Zijlstra <a.p.zijlstra@chello.nl>
Thu, 17 Dec 2009 12:16:31 +0000 (13:16 +0100)
committerIngo Molnar <mingo@elte.hu>
Thu, 17 Dec 2009 12:22:46 +0000 (13:22 +0100)
commit077614ee1e93245a3b9a4e1213659405dbeb0ba6
tree246e441967d7973d9e3addc6bade207db86d2575
parente1781538cf5c870ab696e9b8f0a5c498d3900f2f
sched: Fix broken assertion

There's a preemption race in the set_task_cpu() debug check in
that when we get preempted after setting task->state we'd still
be on the rq proper, but fail the test.

Check for preempted tasks, since those are always on the RQ.

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
LKML-Reference: <20091217121830.137155561@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
kernel/sched.c