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.
next prev parent 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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