From: Ingo Molnar <mingo@elte.hu>
To: Thomas Gleixner <tglx@linutronix.de>
Cc: Andrew Morton <akpm@osdl.org>,
Karsten Wiese <fzu@wemgehoertderstaat.de>,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: [patch-mm] dynticks: Fix one off jiffy update
Date: Wed, 31 Jan 2007 14:10:58 +0100 [thread overview]
Message-ID: <20070131131058.GA25445@elte.hu> (raw)
In-Reply-To: <1170113083.29240.74.camel@localhost.localdomain>
* Thomas Gleixner <tglx@linutronix.de> wrote:
> Sigh. /me wanted to be too clever and needs to order more brown
> paperbags now.
>
> The rework of the jiffy update code introduced a one off error, which
> led to a one off accounting error for last_jiffy_update. This made
> jiffies lag behind.
>
> Noticed by Karsten Wiese (cpufreq_ondemand weirdness).
Karsten - thanks for tracking this regression down to the jiffies update
code! I'm wondering, do you still the suspend slowness problem with this
fix applied as well?
Ingo
prev parent reply other threads:[~2007-01-31 13:12 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-01-29 23:24 Thomas Gleixner
2007-01-31 13:10 ` Ingo Molnar [this message]
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