commit f5bfb7d9ff73d72ee4f2f4830a6f0c9088d00f92
author Peter Zijlstra <a.p.zijlstra@chello.nl> Fri Jun 27 13:41:39 2008 +0200
committer Ingo Molnar <mingo@elte.hu> Fri Jun 27 14:31:47 2008 +0200
tree 402e8caaef4d3f0c26a52b171e04dbb67ea08cfa
parent f1d239f73200a5803a89e5929fb3abc1596b7589

sched: bias effective_load() error towards failing wake_affine().

Measurement shows that the difference between cgroup:/ and cgroup:/foo
wake_affine() results is that the latter succeeds significantly more.

Therefore bias the calculations towards failing the test.

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>

kernel/sched_features.h

diff --git a/kernel/sched_features.h b/kernel/sched_features.h
index 7d616d2..862b06b 100644
--- a/kernel/sched_features.h
+++ b/kernel/sched_features.h
@@ -10,3 +10,4 @@
 SCHED_FEAT(ASYM_GRAN, 1)
 SCHED_FEAT(LB_BIAS, 0)
 SCHED_FEAT(LB_WAKEUP_UPDATE, 1)
+SCHED_FEAT(ASYM_EFF_LOAD, 1)