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authorMike Galbraith <efault@gmx.de>2010-03-11 17:15:38 +0100
committerIngo Molnar <mingo@elte.hu>2010-03-11 18:32:50 +0100
commitb42e0c41a422a212ddea0666d5a3a0e3c35206db (patch)
tree443cf5918548cab86c3f9f3f34a1b700d809070b /kernel/sched_features.h
parent39c0cbe2150cbd848a25ba6cdb271d1ad46818ad (diff)
downloadop-kernel-dev-b42e0c41a422a212ddea0666d5a3a0e3c35206db.zip
op-kernel-dev-b42e0c41a422a212ddea0666d5a3a0e3c35206db.tar.gz
sched: Remove avg_wakeup
Testing the load which led to this heuristic (nfs4 kbuild) shows that it has outlived it's usefullness. With intervening load balancing changes, I cannot see any difference with/without, so recover there fastpath cycles. Signed-off-by: Mike Galbraith <efault@gmx.de> Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> LKML-Reference: <1268301062.6785.29.camel@marge.simson.net> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/sched_features.h')
-rw-r--r--kernel/sched_features.h6
1 files changed, 0 insertions, 6 deletions
diff --git a/kernel/sched_features.h b/kernel/sched_features.h
index d5059fd..96ef5db 100644
--- a/kernel/sched_features.h
+++ b/kernel/sched_features.h
@@ -31,12 +31,6 @@ SCHED_FEAT(START_DEBIT, 1)
SCHED_FEAT(WAKEUP_PREEMPT, 1)
/*
- * Compute wakeup_gran based on task behaviour, clipped to
- * [0, sched_wakeup_gran_ns]
- */
-SCHED_FEAT(ADAPTIVE_GRAN, 1)
-
-/*
* When converting the wakeup granularity to virtual time, do it such
* that heavier tasks preempting a lighter task have an edge.
*/
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