From: Peter Zijlstra <a.p.zijlstra@chello.nl>
Date: Mon, 15 Oct 2007 15:00:05 +0000 (+0200)
Subject: sched: add tree based averages
X-Git-Tag: v2.6.24-rc1~1289^2~113
X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=94dfb5e75ef59068a8cf68fa6e18f25ebdcd20b9;p=pandora-kernel.git

sched: add tree based averages

add support for tree based vruntime averages.

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Mike Galbraith <efault@gmx.de>
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
---

diff --git a/kernel/sched.c b/kernel/sched.c
index bf85b4b281c5..198b07a6d038 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -399,6 +399,8 @@ enum {
 	SCHED_FEAT_SLEEPER_AVG		= 4,
 	SCHED_FEAT_SLEEPER_LOAD_AVG	= 8,
 	SCHED_FEAT_START_DEBIT		= 16,
+	SCHED_FEAT_USE_TREE_AVG         = 32,
+	SCHED_FEAT_APPROX_AVG           = 64,
 };
 
 const_debug unsigned int sysctl_sched_features =
@@ -406,7 +408,9 @@ const_debug unsigned int sysctl_sched_features =
 		SCHED_FEAT_NEW_FAIR_SLEEPERS	*1 |
 		SCHED_FEAT_SLEEPER_AVG		*0 |
 		SCHED_FEAT_SLEEPER_LOAD_AVG	*1 |
-		SCHED_FEAT_START_DEBIT		*1;
+		SCHED_FEAT_START_DEBIT		*1 |
+		SCHED_FEAT_USE_TREE_AVG		*0 |
+		SCHED_FEAT_APPROX_AVG		*0;
 
 #define sched_feat(x) (sysctl_sched_features & SCHED_FEAT_##x)
 
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