diff options
| author | Peter Zijlstra <a.p.zijlstra@chello.nl> | 2010-05-31 12:37:30 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2010-05-31 16:56:24 +0200 |
| commit | cc4a826a21dae60fd2c1f03beeb576280a5808ec (patch) | |
| tree | fc13d49bff411a0487e808592f1724bc128e07a7 /Makefile | |
| parent | ea17fed8d36978aa00f844949a1d820dfe58b992 (diff) | |
sched: Fix wake_affine() vs RT tasks
Mike reports that since e9e9250b (sched: Scale down cpu_power due to
RT tasks), wake_affine() goes funny on RT tasks due to them still
having a !0 weight and wake_affine() still subtracts that from the rq
weight.
Since nobody should be using se->weight for RT tasks, set the value to
zero. Also, since we now use ->cpu_power to normalize rq weights to
account for RT cpu usage, add that factor into the imbalance
computation.
Reported-by: Mike Galbraith <efault@gmx.de>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
LKML-Reference: <1275316109.27810.22969.camel@twins>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'Makefile')
0 files changed, 0 insertions, 0 deletions