linux-kernel - Re: [PATCH v5] cpufreq: fix governor start/stop race condition

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Message-ID: <CAKohpoktu5+h0YOCtoS6sq2UP2iU+z+nYjwB6rH7cRWDAOhRSA@mail.gmail.com>
Date:	Wed, 19 Jun 2013 08:43:19 +0530
From:	Viresh Kumar <viresh.kumar@...aro.org>
To:	Xiaoguang Chen <chenxg.marvell@...il.com>
Cc:	"Rafael J. Wysocki" <rjw@...k.pl>,
	Xiaoguang Chen <chenxg@...vell.com>, cpufreq@...r.kernel.org,
	linux-pm@...r.kernel.org,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	njiang1@...vell.com, zjwu@...vell.com, ylmao@...vell.com
Subject: Re: [PATCH v5] cpufreq: fix governor start/stop race condition

On 19 June 2013 06:50, Xiaoguang Chen <chenxg.marvell@...il.com> wrote:
> 2013/6/19 Rafael J. Wysocki <rjw@...k.pl>:

>>> 2) Current governor is userspace, now cpu0 hotplugs in cpu3, it will
>>
>> Can you please tell me what the above is supposed to mean?  Is it supposed to
>> mean "the online of cpu3 is being run on cpu0" or something different?  If
>> something different, then what?

Please read all the questions carefully. You missed this one.

Actually you should write: Current governor is userspace, now cpu0 hot-unplugs
cpu3, it will **
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