Commit 9ec3b77e authored Jan 25, 2008 by Dmitry Adamushko Committed by Ingo Molnar Jan 25, 2008

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>

parent 32525d02

kernel/sched_fair.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -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;

Admin message