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authorPeter Zijlstra <a.p.zijlstra@chello.nl>2007-10-15 17:00:05 +0200
committerIngo Molnar <mingo@elte.hu>2007-10-15 17:00:05 +0200
commit94dfb5e75ef59068a8cf68fa6e18f25ebdcd20b9 (patch)
tree3ff5c162ffbc0e796db250f8a0562292118829f3 /kernel/sched.c
parent28a1f6fa2f7ecec7e5da28b03a24abbecbd2e864 (diff)
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>
Diffstat (limited to 'kernel/sched.c')
-rw-r--r--kernel/sched.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/kernel/sched.c b/kernel/sched.c
index bf85b4b281c..198b07a6d03 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)