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authorPeter Zijlstra <a.p.zijlstra@chello.nl>2008-06-27 13:41:35 +0200
committerIngo Molnar <mingo@elte.hu>2008-06-27 14:31:45 +0200
commit2398f2c6d34b43025f274fc42eaca34d23ec2320 (patch)
tree0ff3e9edf12c6b4485e4fa94f47a79b44d75376a /kernel/sched_features.h
parentcd80917e4ff465ea77106f8e4fb631eedc4cf426 (diff)
downloadlinux-2398f2c6d34b43025f274fc42eaca34d23ec2320.tar.bz2
sched: update shares on wakeup
We found that the affine wakeup code needs rather accurate load figures to be effective. The trouble is that updating the load figures is fairly expensive with group scheduling. Therefore ratelimit the updating. Signed-off-by: Peter Zijlstra <peterz@infradead.org> Cc: Srivatsa Vaddagiri <vatsa@linux.vnet.ibm.com> Cc: Mike Galbraith <efault@gmx.de> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/sched_features.h')
-rw-r--r--kernel/sched_features.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/kernel/sched_features.h b/kernel/sched_features.h
index d56e3053e746..7d616d2a2a3f 100644
--- a/kernel/sched_features.h
+++ b/kernel/sched_features.h
@@ -8,4 +8,5 @@ SCHED_FEAT(SYNC_WAKEUPS, 1)
SCHED_FEAT(HRTICK, 1)
SCHED_FEAT(DOUBLE_TICK, 0)
SCHED_FEAT(ASYM_GRAN, 1)
-SCHED_FEAT(LB_BIAS, 0) \ No newline at end of file
+SCHED_FEAT(LB_BIAS, 0)
+SCHED_FEAT(LB_WAKEUP_UPDATE, 1)