[PATCH][PM-QA] add cpuidle_02 and cpuidle_03 tests
daniel.lezcano at linaro.org
Mon Apr 16 15:17:04 UTC 2012
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>
>> 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?
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