[PATCH] sched: include noninteractive sleep in idle detect

Tasks waiting in SLEEP_NONINTERACTIVE state can now get to best priority so
they need to be included in the idle detection code.

Signed-off-by: Con Kolivas <kernel@kolivas.org>
Acked-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

diff --git a/kernel/sched.c b/kernel/sched.c
index 7b371931114f56b1c0a9b168364d412ab58bf72c..3055fe806ff701a34c3795d5861b6d98cf6059e1 100644 (file)
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -705,8 +705,7 @@ static int recalc_task_prio(task_t *p, unsigned long long now)
                 * active yet prevent them suddenly becoming cpu hogs and
                 * starving other processes.
                 */
-               if (p->mm && p->sleep_type != SLEEP_NONINTERACTIVE &&
-                       sleep_time > INTERACTIVE_SLEEP(p)) {
+               if (p->mm && sleep_time > INTERACTIVE_SLEEP(p)) {
                                unsigned long ceiling;
 
                                ceiling = JIFFIES_TO_NS(MAX_SLEEP_AVG -