From: Con Kolivas <kernel@kolivas.org>
Date: Fri, 31 Mar 2006 10:31:27 +0000 (-0800)
Subject: [PATCH] sched: include noninteractive sleep in idle detect
X-Git-Tag: v3.12-rc1~36876
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=5138930e6a69f1c7851a82d7cedaa01fad029fcf;p=kernel%2Fkernel-generic.git

[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 7b37193..3055fe8 100644
--- 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 -