From: alex.shi@linaro•org (Alex Shi)
To: linux-arm-kernel@lists•infradead.org
Subject: a bug on NO_HZ_FULL_ALL
Date: Thu, 14 Nov 2013 15:46:06 +0800 [thread overview]
Message-ID: <52847FBE.9070501@linaro.org> (raw)
In-Reply-To: <52843855.5060509@linaro.org>
On 11/14/2013 10:41 AM, Alex Shi wrote:
> CC to kernel mailing list.
>
> What's you expected result for twd?
BTW, the upstream kernel has same results for twd.
>
>
> On 11/14/2013 08:36 AM, Shaojie Sun wrote:
>> Hi all
>> When I enble NO_HZ_FULL and NO_HZ_FULL_ALL option in K3V2 board.
>> I find that the twd interrupt will be trigged in a large time pre
>> second.
>> In our landing team branch, we used lsk branch.
>>
>> Do you find this bugs on your board? And how to resolve it?
>>
>>
>>>> cat /proc/interrupts
>>
>> CPU0 CPU1
>> 29: 293 395 GIC twd
>>
>
>
--
Thanks
Alex
next prev parent reply other threads:[~2013-11-14 7:46 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 [this message]
2013-11-14 8:05 ` Vincent Guittot
2013-11-14 8:09 ` viresh kumar
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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