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

From: Rik van Riel
Date: Tue May 26 2009 - 11:18:10 EST


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>

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