diff options
| author | Peter Zijlstra <a.p.zijlstra@chello.nl> | 2009-09-07 18:12:06 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-09-07 20:39:05 +0200 |
| commit | cdd2ab3de4301728b20efd6225681d3ff591a938 (patch) | |
| tree | 7b812c19b624efb0056a96a1403e5b5e791ff714 /kernel/sched_fair.c | |
| parent | 840a0653100dbde599ae8ddf83fa214dfa5fd1aa (diff) | |
| download | lwn-cdd2ab3de4301728b20efd6225681d3ff591a938.tar.gz lwn-cdd2ab3de4301728b20efd6225681d3ff591a938.zip | |
sched: Remove short cut from select_task_rq_fair()
select_task_rq_fair() incorrectly skips the wake_affine()
logic, remove this.
When prev_cpu == this_cpu, the code jumps straight to the
wake_idle() logic, this doesn't give the wake_affine() logic
the chance to pin the task to this cpu.
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
LKML-Reference: <new-submission>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/sched_fair.c')
| -rw-r--r-- | kernel/sched_fair.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/kernel/sched_fair.c b/kernel/sched_fair.c index 2ff850f90d1e..d7fda41ddaf0 100644 --- a/kernel/sched_fair.c +++ b/kernel/sched_fair.c @@ -1305,8 +1305,6 @@ static int select_task_rq_fair(struct task_struct *p, int sync) this_rq = cpu_rq(this_cpu); new_cpu = prev_cpu; - if (prev_cpu == this_cpu) - goto out; /* * 'this_sd' is the first domain that both * this_cpu and prev_cpu are present in: |