[LUCID] [PATCH] PM: Measure device suspend and resume times

manoj.iyer at canonical.com manoj.iyer at canonical.com
Wed Jan 27 06:54:42 UTC 2010


Jeremy,

There is a generate_resume_trace() in trace.c under 
drivers/base/power/trace.c, but it did not look like it generated what I 
was looking for.

Cheers
--- manjo

On Wed, 27 Jan 2010, Jeremy Kerr wrote:

> Hi Manjom
>
>> Yes, I do have a patch for that, but I not sure we want to have that in
>> Lucid kernel as it populates dmesg with a ton of info.
>
> Perhaps we could do this with tracepoints, which should have very little
> overhead (and not pollute dmesg) when we're not tracing.
>
> Do you want me to put a patch together?
>
> Cheers,
>
>
> Jeremy
>




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