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

From: Viresh Kumar
Date: Tue Jun 18 2013 - 23:15:26 EST


On 19 June 2013 08:43, Viresh Kumar <viresh.kumar@xxxxxxxxxx> wrote:
> On 19 June 2013 06:50, Xiaoguang Chen <chenxg.marvell@xxxxxxxxx> wrote:
>> 2013/6/19 Rafael J. Wysocki <rjw@xxxxxxx>:
>
>>>> 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 **

Ahh I am mistaken, you are actually bringing cpu3 back to the system. Then you
must have mentioned earlier that cpu3 wasn't online.
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