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| author | Peter Zijlstra <a.p.zijlstra@chello.nl> | 2009-09-10 13:42:00 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-09-15 16:01:04 +0200 |
| commit | 5f3edc1b1ead6d9bd45a85c551f44eff8fe76b9f (patch) | |
| tree | 46f987010ca017be945831b76d8ea846f1ba8fc9 /kernel/sched_fair.c | |
| parent | aaee1203ca52b9db799433c33c9bffc33cdf8909 (diff) | |
| download | linux-5f3edc1b1ead6d9bd45a85c551f44eff8fe76b9f.tar.gz linux-5f3edc1b1ead6d9bd45a85c551f44eff8fe76b9f.tar.bz2 linux-5f3edc1b1ead6d9bd45a85c551f44eff8fe76b9f.zip | |
sched: Hook sched_balance_self() into sched_class::select_task_rq()
Rather ugly patch to fully place the sched_balance_self() code
inside the fair class.
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 | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/kernel/sched_fair.c b/kernel/sched_fair.c index a82d71d3afed..f2eb5b934715 100644 --- a/kernel/sched_fair.c +++ b/kernel/sched_fair.c @@ -1300,7 +1300,9 @@ wake_affine(struct sched_domain *this_sd, struct rq *this_rq, return 0; } -static int select_task_rq_fair(struct task_struct *p, int sync) +static int sched_balance_self(int cpu, int flag); + +static int select_task_rq_fair(struct task_struct *p, int flag, int sync) { struct sched_domain *sd, *this_sd = NULL; int prev_cpu, this_cpu, new_cpu; @@ -1314,6 +1316,9 @@ static int select_task_rq_fair(struct task_struct *p, int sync) this_rq = cpu_rq(this_cpu); new_cpu = prev_cpu; + if (flag != SD_BALANCE_WAKE) + return sched_balance_self(this_cpu, flag); + /* * 'this_sd' is the first domain that both * this_cpu and prev_cpu are present in: |