Commit 5138930e authored Mar 31, 2006 by Con Kolivas Committed by Linus Torvalds Mar 31, 2006

[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>

parent e72ff0bb

kernel/sched.c

+1 −2

Original line number	Diff line number	Diff line
		@@ -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 -