Commit cd490c5b authored Dec 06, 2011 by Suresh Siddha Committed by Ingo Molnar Dec 06, 2011

sched, nohz: Set the NOHZ_BALANCE_KICK flag for idle load balancer



Intention is to set the NOHZ_BALANCE_KICK flag for the 'ilb_cpu'. Not
for the 'cpu' which is the local cpu. Fix the typo.

Reported-by: Srivatsa Vaddagiri <vatsa@linux.vnet.ibm.com>
Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1323199594.1984.18.camel@sbsiddha-desk.sc.intel.com


Signed-off-by: Ingo Molnar <mingo@elte.hu>

parent 8a6d42d1

kernel/sched/fair.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -4853,7 +4853,7 @@ static void nohz_balancer_kick(int cpu)
		if (ilb_cpu >= nr_cpu_ids)
		return;

		if (test_and_set_bit(NOHZ_BALANCE_KICK, nohz_flags(cpu)))
		if (test_and_set_bit(NOHZ_BALANCE_KICK, nohz_flags(ilb_cpu)))
		return;
		/*
		* Use smp_send_reschedule() instead of resched_cpu().