Re: kernel/timer: avoid spurious ksoftirqd wakeups

From: Hillf Danton
Date: Wed Apr 01 2015 - 23:33:46 EST


> --- a/kernel/time/tick-sched.c
> +++ b/kernel/time/tick-sched.c
> @@ -568,6 +568,7 @@ static ktime_t tick_nohz_stop_sched_tick(struct tick_sched *ts,
> unsigned long rcu_delta_jiffies;
> struct clock_event_device *dev = __this_cpu_read(tick_cpu_device.evtdev);
> u64 time_delta;
> + bool raise_softirq;
>
s/raise_softirq/raise_softirq = false/ ?
> time_delta = timekeeping_max_deferment();
>

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