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Commit e9cd8fa4 authored by Thomas Gleixner's avatar Thomas Gleixner
Browse files

sched/migration: Move calc_load_migrate() into CPU_DYING 



It really does not matter when we fold the load for the outgoing cpu. It's
almost dead anyway, so there is no harm if we fail to fold the few
microseconds which are required for going fully away.

Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
Acked-by: default avatarPeter Zijlstra <peterz@infradead.org>
Cc: rt@linutronix.de
Link: http://lkml.kernel.org/r/20160310120025.328739226@linutronix.de


Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
parent 94baf7a5

kernel/sched/core.c

+0 −3
Original line number Diff line number Diff line
@@ -5447,9 +5447,6 @@ migration_call(struct notifier_block *nfb, unsigned long action, void *hcpu) 
		migrate_tasks(rq);

		BUG_ON(rq->nr_running != 1); /* the migration thread */

		raw_spin_unlock_irqrestore(&rq->lock, flags);

		break;



	case CPU_DEAD:

		calc_load_migrate(rq);

		break;

#endif