From: Gregory Haskins Date: Fri, 27 Jun 2008 20:29:55 +0000 (-0600) Subject: sched: terminate newidle balancing once at least one task has moved over X-Git-Tag: v2.6.27-rc1~1105^2~6 X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c4acb2c0669c5c5c9b28e9d02a34b5c67edf7092;p=linux-2.6 sched: terminate newidle balancing once at least one task has moved over Inspired by Peter Zijlstra. Signed-off-by: Gregory Haskins Cc: npiggin@suse.de Cc: rostedt@goodmis.org Acked-by: Peter Zijlstra Signed-off-by: Ingo Molnar --- diff --git a/kernel/sched.c b/kernel/sched.c index 677c80b9a6..d99aeabeb7 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -3013,6 +3013,10 @@ static int move_tasks(struct rq *this_rq, int this_cpu, struct rq *busiest, max_load_move - total_load_moved, sd, idle, all_pinned, &this_best_prio); class = class->next; + + if (idle == CPU_NEWLY_IDLE && this_rq->nr_running) + break; + } while (class && max_load_move > total_load_moved); return total_load_moved > 0;