Re: [PATCH] cpuidle - fix lock contention in the idle path

From: Daniel Lezcano
Date: Sun Jan 06 2013 - 18:12:13 EST



[ ... ]

>>>> The following patch is a hot fix by returning to the initial behavior
>>>> by removing the lock when getting the driver.
>>>
>>> The patch fixes the problem. Verified on a system with 1024 cpus.
>>> Thanks.
>>>
>>>> Signed-off-by: Daniel Lezcano <daniel.lezcano@xxxxxxxxxx>
>>>
>>> Reported-by: Russ Anderson <rja@xxxxxxx>
>>> Acked-by: Russ Anderson <rja@xxxxxxx>
>>
>> Hi Rafael,
>>
>> could you consider this patch for merging ?
>
> Yes, I've taken it already.
>
> I'll include it into the next pull request.

Ok, thanks.

I noticed you rephrased the changelog. Thanks for that also.

-- Daniel



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