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Message-ID: <042701d06cf5$b243a7b0$16caf710$@alibaba-inc.com>
Date:	Thu, 02 Apr 2015 11:32:49 +0800
From:	"Hillf Danton" <hillf.zj@...baba-inc.com>
To:	"'Marcelo Tosatti'" <mtosatti@...hat.com>
Cc:	"'Luiz Capitulino'" <lcapitulino@...hat.com>,
	"linux-kernel" <linux-kernel@...r.kernel.org>,
	"Hillf Danton" <hillf.zj@...baba-inc.com>
Subject: Re: kernel/timer: avoid spurious ksoftirqd wakeups

> --- 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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