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From: Rik van Riel <riel@redhat.com>
To: ext-eero.nurkkala@nokia.com
Cc: linux-kernel@vger.kernel.org, tglx@linutronix.de
Subject: Re: [PATCH] NOHZ: Properly feed cpufreq ondemand governor
Date: Tue, 26 May 2009 11:17:44 -0400	[thread overview]
Message-ID: <4A1C0818.3010003@redhat.com> (raw)
In-Reply-To: <12432346571351-git-send-email-ext-eero.nurkkala@nokia.com>

ext-eero.nurkkala@nokia.com wrote:
> From: Eero Nurkkala <ext-eero.nurkkala@nokia.com>
> 
> 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@nokia.com>
> Reported-by: Tero Kristo <tero.kristo@nokia.com>

Acked-by: Rik van Riel <riel@redhat.com>

-- 
All rights reversed.

  reply	other threads:[~2009-05-26 15:18 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-05-25  6:57 [PATCH] NOHZ: Properly feed cpufreq ondemand governor ext-eero.nurkkala
2009-05-26 15:17 ` Rik van Riel [this message]
2009-05-26 17:47   ` Pallipadi, Venkatesh
2009-05-27 11:57 ` [tip:timers/urgent] " tip-bot for Eero Nurkkala
2009-05-27 12:18   ` Eero Nurkkala
2009-05-27 12:49     ` Thomas Gleixner
2009-05-27 12:54 ` tip-bot for Eero Nurkkala
2009-05-27 13:23   ` Rik van Riel
2009-05-27 13:33     ` Thomas Gleixner

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