From: "Pallipadi, Venkatesh" <venkatesh.pallipadi@intel.com>
To: Rik van Riel <riel@redhat.com>
Cc: "ext-eero.nurkkala@nokia.com" <ext-eero.nurkkala@nokia.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"tglx@linutronix.de" <tglx@linutronix.de>
Subject: Re: [PATCH] NOHZ: Properly feed cpufreq ondemand governor
Date: Tue, 26 May 2009 10:47:29 -0700 [thread overview]
Message-ID: <1243360049.4534.11.camel@localhost.localdomain> (raw)
In-Reply-To: <4A1C0818.3010003@redhat.com>
On Tue, 2009-05-26 at 08:17 -0700, Rik van Riel wrote:
> 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>
Acked-by: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
next prev parent reply other threads:[~2009-05-26 17:48 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
2009-05-26 17:47 ` Pallipadi, Venkatesh [this message]
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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