Re: [PATCH] NOHZ: Properly feed cpufreq ondemand governor

From: Pallipadi, Venkatesh
Date: Tue May 26 2009 - 13:49:00 EST


On Tue, 2009-05-26 at 08:17 -0700, Rik van Riel wrote:
> ext-eero.nurkkala@xxxxxxxxx wrote:
> > From: Eero Nurkkala <ext-eero.nurkkala@xxxxxxxxx>
> >
> > A call from irq_exit() may occasionally pause the timing
> > info for cpufreq ondemand governor. This results in the
> > cpufreq ondemand governor to fail to calculate the
> > system load properly. Thus, relocate the checks for this
> > particular case to keep the governor always functional.
> >
> > Signed-off-by: Eero Nurkkala <ext-eero.nurkkala@xxxxxxxxx>
> > Reported-by: Tero Kristo <tero.kristo@xxxxxxxxx>
>
> Acked-by: Rik van Riel <riel@xxxxxxxxxx>
Acked-by: Venkatesh Pallipadi <venkatesh.pallipadi@xxxxxxxxx>

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