linux-kernel - Re: kernel/timer: avoid spurious ksoftirqd wakeups

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

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();
> 

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/