From d407746008e167f8d125dc6e12040a553e90f96d Mon Sep 17 00:00:00 2001 From: Diwakar Tundlam Date: Wed, 18 Jan 2012 18:58:57 -0800 Subject: scheduler: domain: init next_balance in nohz_idle_balancer with jiffies Bug 878165 The next_balance parameter of nohz_idle_balancer should be initialized to jiffies since jiffies itself is initialized to 300 seconds shy of overflow. Otherwise, nohz_idle_balancer does not run for the first 5 mins after bootup. Change-Id: I18334451f394ead8ddad3b94d725635a31e0173b Signed-off-by: Diwakar Tundlam Signed-off-by: Varun Wadekar Reviewed-on: http://git-master/r/77300 Reviewed-by: Automatic_Commit_Validation_User --- kernel/sched.c | 1 + 1 file changed, 1 insertion(+) (limited to 'kernel') diff --git a/kernel/sched.c b/kernel/sched.c index 5525f209ebdf..f6cf5cbc64ba 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -8186,6 +8186,7 @@ void __init sched_init(void) atomic_set(&nohz.load_balancer, nr_cpu_ids); atomic_set(&nohz.first_pick_cpu, nr_cpu_ids); atomic_set(&nohz.second_pick_cpu, nr_cpu_ids); + nohz.next_balance = jiffies; #endif /* May be allocated at isolcpus cmdline parse time */ if (cpu_isolated_map == NULL) -- cgit v1.2.3