diff options
| author | Peter Zijlstra <a.p.zijlstra@chello.nl> | 2008-06-27 13:41:39 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-06-27 14:31:47 +0200 |
| commit | f5bfb7d9ff73d72ee4f2f4830a6f0c9088d00f92 (patch) | |
| tree | 402e8caaef4d3f0c26a52b171e04dbb67ea08cfa /kernel/sched_features.h | |
| parent | f1d239f73200a5803a89e5929fb3abc1596b7589 (diff) | |
| download | lwn-f5bfb7d9ff73d72ee4f2f4830a6f0c9088d00f92.tar.gz lwn-f5bfb7d9ff73d72ee4f2f4830a6f0c9088d00f92.zip | |
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>
Diffstat (limited to 'kernel/sched_features.h')
| -rw-r--r-- | kernel/sched_features.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/kernel/sched_features.h b/kernel/sched_features.h index 7d616d2a2a3f..862b06bd560a 100644 --- a/kernel/sched_features.h +++ b/kernel/sched_features.h @@ -10,3 +10,4 @@ SCHED_FEAT(DOUBLE_TICK, 0) SCHED_FEAT(ASYM_GRAN, 1) SCHED_FEAT(LB_BIAS, 0) SCHED_FEAT(LB_WAKEUP_UPDATE, 1) +SCHED_FEAT(ASYM_EFF_LOAD, 1) |