linux-kernel - Re: [REGRESSION 2.6.30][PATCH v3] sched: update load count only once per cpu in 10 tick update window

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Message-ID: <1271703412.1676.224.camel@laptop>
Date:	Mon, 19 Apr 2010 20:56:52 +0200
From:	Peter Zijlstra <peterz@...radead.org>
To:	Chase Douglas <chase.douglas@...onical.com>
Cc:	linux-kernel@...r.kernel.org, Thomas Gleixner <tglx@...utronix.de>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Ingo Molnar <mingo@...e.hu>, "Rafael J. Wysocki" <rjw@...k.pl>,
	kernel-team <kernel-team@...ts.ubuntu.com>
Subject: Re: [REGRESSION 2.6.30][PATCH v3] sched: update load count only
 once per cpu in 10 tick update window

On Mon, 2010-04-19 at 20:52 +0200, Peter Zijlstra wrote:
> 
> So the only early updates can come from
> pick_next_task_idle()->calc_load_account_active(), so why not specialize
> that callchain instead of the below? 

To clarify, when I wrote that your patch was still below.. ;-)

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