From: viresh.kumar@linaro.org (viresh kumar)
To: linux-arm-kernel@lists.infradead.org
Subject: a bug on NO_HZ_FULL_ALL
Date: Thu, 14 Nov 2013 13:39:43 +0530 [thread overview]
Message-ID: <52848547.9080604@linaro.org> (raw)
In-Reply-To: <CAKfTPtD7fo08mjQoLXMMDpyxQuyoCZLS33qBnnUcQEmzYai2VQ@mail.gmail.com>
On Thursday 14 November 2013 01:35 PM, Vincent Guittot wrote:
> AFAICT, It's a none issue. In full nohz, a timer fires periodically
> (around 4sec period on ARM IIRC) on one cpu (cpu0).
Timer should always be running on CPU0, its out of nohz-full domain. Its
cpu 1, where it will fire after long delays..
https://wiki.linaro.org/WorkingGroups/PowerManagement/Doc/AdaptiveTickless
next prev parent reply other threads:[~2013-11-14 8:09 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CANHzE=2EOJmjFqLUDSfxTvgQhrUogOxH8Qux9hBFTGf8HiWWEw@mail.gmail.com>
2013-11-14 2:41 ` a bug on NO_HZ_FULL_ALL Alex Shi
2013-11-14 7:46 ` Alex Shi
2013-11-14 8:05 ` Vincent Guittot
2013-11-14 8:09 ` viresh kumar [this message]
2013-11-14 9:54 ` Shaojie Sun
2013-11-14 11:50 ` Frederic Weisbecker
[not found] ` <548C3FF8E9B1F945A9FEE3533A16C6CD4E9BF1DA@szxema507-mbs.china.huawei.com>
2013-11-14 12:59 ` 答复: " Frederic Weisbecker
2013-11-14 11:53 ` Frederic Weisbecker
2013-11-14 12:08 ` Russell King - ARM Linux
2013-11-14 12:37 ` Frederic Weisbecker
2013-11-14 13:08 ` Alex Shi
2013-11-14 13:15 ` Frederic Weisbecker
2013-11-19 3:03 ` Alex Shi
[not found] ` <548C3FF8E9B1F945A9FEE3533A16C6CD4E9C319D@szxema507-mbs.china.huawei.com>
2013-11-19 3:15 ` 答复: " Alex Shi
2013-11-14 11:42 ` Frederic Weisbecker
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