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authorMike Galbraith <efault@gmx.de>2006-04-10 22:52:45 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-04-11 06:18:30 -0700
commit8a5bc075b8d8cf7a87b3f08fad2fba0f5d13295e (patch)
tree977c14c704c44a905014ff9b3c0f613983793109 /kernel
parent5ce74abe788a26698876e66b9c9ce7e7acc25413 (diff)
[PATCH] sched: don't awaken RT tasks on expired array
RT tasks are being awakened on the expired array when expired_starving() is true, whereas they really should be excluded. Fix. Signed-off-by: Mike Galbraith <efault@gmx.de> Acked-by: Ingo Molnar <mingo@elte.hu> Cc: Con Kolivas <kernel@kolivas.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'kernel')
-rw-r--r--kernel/sched.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/sched.c b/kernel/sched.c
index 2e8a146dd06..365f0b90b4d 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -713,7 +713,7 @@ static void __activate_task(task_t *p, runqueue_t *rq)
{
prio_array_t *target = rq->active;
- if (unlikely(batch_task(p) || expired_starving(rq)))
+ if (unlikely(batch_task(p) || (expired_starving(rq) && !rt_task(p))))
target = rq->expired;
enqueue_task(p, target);
rq->nr_running++;