Re: [Resend][PATCH] PM / tick: Add tracepoints for suspend-to-idle diagnostics

From: Thomas Gleixner
Date: Thu May 14 2015 - 17:43:04 EST


On Fri, 15 May 2015, Rafael J. Wysocki wrote:

> On Sunday, May 10, 2015 01:23:35 AM Rafael J. Wysocki wrote:
> > From: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx>
> >
> > Add suspend/resume tracepoints to tick_freeze() and tick_unfreeze()
> > to catch when timekeeping is suspended and resumed during suspend-to-idle
> > so as to be able to check whether or not we enter the "frozen" state
> > and to measure the time spent in it.
> >
> > Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx>
>
> Thomas, Peter, any objections here?

No.

Acked-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
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