From: Andrew Morton <akpm@linux-foundation.org>
To: Thomas Gleixner <tglx@linutronix.de>
Cc: "Rafael J. Wysocki" <rjw@sisk.pl>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
john stultz <johnstul@us.ibm.com>, Ingo Molnar <mingo@elte.hu>,
Len Brown <lenb@kernel.org>,
Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
Subject: Re: clockevents: fix resume logic
Date: Wed, 12 Sep 2007 21:48:21 -0700 [thread overview]
Message-ID: <20070912214821.7457e88c.akpm@linux-foundation.org> (raw)
In-Reply-To: <1189616262.3254.9.camel@chaos>
On Wed, 12 Sep 2007 18:57:42 +0200 Thomas Gleixner <tglx@linutronix.de> wrote:
> Does the test hack below fix the problem for nohz/highres enabled
> kernels ?
>
> tglx
>
> --- a/kernel/time/tick-broadcast.c
> +++ b/kernel/time/tick-broadcast.c
> @@ -382,6 +382,8 @@ static int tick_broadcast_set_event(ktime_t expires, int force)
>
> int tick_resume_broadcast_oneshot(struct clock_event_device *bc)
> {
> + cpu_set(smp_processor_id(), tick_broadcast_oneshot_mask);
> +
> clockevents_set_mode(bc, CLOCK_EVT_MODE_ONESHOT);
>
> if(!cpus_empty(tick_broadcast_oneshot_mask))
yup
next prev parent reply other threads:[~2007-09-13 4:50 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <200707220159.l6M1xBgH001236@hera.kernel.org>
2007-09-10 21:47 ` clockevents: fix resume logic Andrew Morton
2007-09-11 6:37 ` Thomas Gleixner
2007-09-11 7:00 ` Andrew Morton
2007-09-11 7:23 ` Thomas Gleixner
2007-09-11 7:34 ` Thomas Gleixner
2007-09-11 7:44 ` Andrew Morton
2007-09-11 7:47 ` Thomas Gleixner
2007-09-11 8:20 ` Andrew Morton
2007-09-11 8:35 ` Andrew Morton
2007-09-11 9:16 ` Thomas Gleixner
2007-09-11 10:31 ` Andrew Morton
2007-09-11 11:23 ` Rafael J. Wysocki
2007-09-11 11:22 ` Andrew Morton
2007-09-11 12:09 ` Rafael J. Wysocki
2007-09-11 18:25 ` Andrew Morton
2007-09-11 18:38 ` Thomas Gleixner
2007-09-11 18:44 ` Andrew Morton
2007-09-11 19:52 ` Thomas Gleixner
2007-09-11 21:49 ` Thomas Gleixner
2007-09-12 9:16 ` Andrew Morton
2007-09-12 16:57 ` Thomas Gleixner
2007-09-13 4:48 ` Andrew Morton [this message]
2007-09-12 9:12 ` Andrew Morton
2007-09-17 18:37 ` Pavel Machek
2007-09-22 8:50 ` Thomas Gleixner
2007-09-22 10:47 ` Rafael J. Wysocki
2007-10-02 8:05 ` Pavel Machek
2007-09-11 19:35 ` Rafael J. Wysocki
2007-09-11 19:39 ` Andrew Morton
2007-09-11 19:40 ` Arjan van de Ven
2007-09-11 9:01 ` Thomas Gleixner
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