Re: [PATCH] ARM: perf: ensure the cpu is available to scheduler when set irq affinity

From	Li RongQing <roy.qing.li@gmail.com>
Newsgroups	linux.kernel
Subject	Re: [PATCH] ARM: perf: ensure the cpu is available to scheduler when set irq affinity
Date	2015-10-28 04:30 +0100
Message-ID	<qopAZ-5Ed-7@gated-at.bofh.it> (permalink)
References	<qlWts-51P-13@gated-at.bofh.it> <qofBF-7xc-51@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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On Wed, Oct 28, 2015 at 12:47 AM, Will Deacon <will.deacon@arm.com> wrote:
>> +                             continue;
>> +
>
> Isn't this all racy against concurrent hotplug events? We're probably
> better off requesting the IRQs at PMU probe time, since we no longer have
> to worry about sharing the IRQ lines with other subsystems such as oprofile,
> which is why it was designed this way originally.


Could you write a patch?
Thanks

-Roy
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[PATCH] ARM: perf: ensure the cpu is available to scheduler when set irq affinity roy.qing.li@gmail.com - 2015-10-21 10:00 +0200
  Re: [PATCH] ARM: perf: ensure the cpu is available to scheduler when  set irq affinity Will Deacon <will.deacon@arm.com> - 2015-10-27 17:50 +0100
    Re: [PATCH] ARM: perf: ensure the cpu is available to scheduler when  set irq affinity Li RongQing <roy.qing.li@gmail.com> - 2015-10-28 04:30 +0100

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