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authorDmitry Adamushko <dmitry.adamushko@gmail.com>2008-01-25 21:08:21 +0100
committerIngo Molnar <mingo@elte.hu>2008-01-25 21:08:21 +0100
commit9ec3b77e11b9398ab40b492c4fde7d8aac04a718 (patch)
tree50045d0ddae170feea69e097e54b8c019aa81681 /kernel
parentsched: whitespace cleanups in topology.h (diff)
downloadlinux-dev-9ec3b77e11b9398ab40b492c4fde7d8aac04a718.tar.xz
linux-dev-9ec3b77e11b9398ab40b492c4fde7d8aac04a718.zip
sched: no need for 'affine wakeup' balancing
No need to do a check for 'affine wakeup and passive balancing possibilities' in select_task_rq_fair() when task_cpu(p) == this_cpu. I guess, this part got missed upon introduction of per-sched_class select_task_rq() in try_to_wake_up(). Signed-off-by: Dmitry Adamushko <dmitry.adamushko@gmail.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel')
-rw-r--r--kernel/sched_fair.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/kernel/sched_fair.c b/kernel/sched_fair.c
index f881fc5e035c..2208692dc4a0 100644
--- a/kernel/sched_fair.c
+++ b/kernel/sched_fair.c
@@ -925,6 +925,9 @@ static int select_task_rq_fair(struct task_struct *p, int sync)
this_cpu = smp_processor_id();
new_cpu = cpu;
+ if (cpu == this_cpu)
+ goto out_set_cpu;
+
for_each_domain(this_cpu, sd) {
if (cpu_isset(cpu, sd->span)) {
this_sd = sd;