This patch fixes a bug waiting for a place to happen should anyone ever
combine TASK_NONINTERACTIVE with TASK_UNINTERRUPTIBLE.
Signed-off-by: Mike Galbraith <[email protected]>
--- linux-2.6.16-mm2/kernel/sched.c-1.timewarp 2006-03-23 15:04:42.000000000 +0100
+++ linux-2.6.16-mm2/kernel/sched.c 2006-03-23 15:07:08.000000000 +0100
@@ -1457,7 +1457,7 @@ out_set_cpu:
out_activate:
#endif /* CONFIG_SMP */
- if (old_state == TASK_UNINTERRUPTIBLE) {
+ if (old_state & TASK_UNINTERRUPTIBLE) {
rq->nr_uninterruptible--;
/*
* Tasks on involuntary sleep don't earn
@@ -3167,7 +3167,7 @@ need_resched_nonpreemptible:
unlikely(signal_pending(prev))))
prev->state = TASK_RUNNING;
else {
- if (prev->state == TASK_UNINTERRUPTIBLE)
+ if (prev->state & TASK_UNINTERRUPTIBLE)
rq->nr_uninterruptible++;
deactivate_task(prev, rq);
}
-
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