[PATCH][PM-QA] add cpuidle_02 and cpuidle_03 tests

Hongbo Zhang hongbo.zhang at linaro.org
Tue Apr 17 01:44:08 UTC 2012


Daniel and Amit,
I am so sorry for not response this quickly, because I am busy with the
thermal driver now.
Anyway I will try to test and merge this work today.



On 16 April 2012 23:17, Daniel Lezcano <daniel.lezcano at linaro.org> wrote:

> On 04/16/2012 02:00 PM, Amit Kucheria wrote:
>
>> On Mon, Apr 16, 2012 at 2:05 PM, Daniel Lezcano
>> <daniel.lezcano at linaro.org>  wrote:
>>
>>> On 04/05/2012 02:03 PM, Daniel Lezcano wrote:
>>>
>>>>
>>>> This patch provides a couple of tests for cpuidle in addition with
>>>> a small program which behaves to sollicitate the cpuidle drivers
>>>> especially when both cores needs to reach the same C-states.
>>>>
>>>> The program forks as many online processors present on the system
>>>> and set the affinity to it. Then it runs, during 120 secs, small
>>>> chunks of busy loops and idle loops. When there is something wrong
>>>> with the cpuidle driver, this program often triggers the problem which
>>>> results in a kernel panic, tasks hung warning or system hang.
>>>>
>>>> Signed-off-by: Daniel Lezcano<daniel.lezcano at linaro.**org<daniel.lezcano at linaro.org>
>>>> >
>>>>
>>>
>>>
>>> Hi,
>>>
>>> what about this patch ?
>>>
>>>
>> Daniel these are great additions to our cpuidle testing. What
>> platforms have you tested these on?
>>
>
> I tested it on i7-2720QM and on a snowball.
>
>
>  Hongbo, could you try this on your platform and merge it into pm-qa?
>>
>> /Amit
>>
>
>
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