From: Peter Zijlstra <peterz@infradead.org>
To: Chase Douglas <chase.douglas@canonical.com>
Cc: linux-kernel@vger.kernel.org,
Thomas Gleixner <tglx@linutronix.de>,
Andrew Morton <akpm@linux-foundation.org>,
Ingo Molnar <mingo@elte.hu>, "Rafael J. Wysocki" <rjw@sisk.pl>,
kernel-team <kernel-team@lists.ubuntu.com>
Subject: Re: [REGRESSION 2.6.30][PATCH v3] sched: update load count only once per cpu in 10 tick update window
Date: Mon, 19 Apr 2010 20:56:52 +0200 [thread overview]
Message-ID: <1271703412.1676.224.camel@laptop> (raw)
In-Reply-To: <1271703130.1676.214.camel@laptop>
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.. ;-)
next prev parent reply other threads:[~2010-04-19 18:57 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-04-13 23:19 Chase Douglas
2010-04-19 18:52 ` Peter Zijlstra
2010-04-19 18:56 ` Peter Zijlstra [this message]
2010-04-19 20:16 ` Chase Douglas
2010-04-19 20:52 ` Peter Zijlstra
2010-04-19 21:17 ` Chase Douglas
2010-04-22 11:08 ` Peter Zijlstra
2010-04-22 13:18 ` Chase Douglas
2010-04-22 15:35 ` Chase Douglas
2010-04-23 10:49 ` [tip:sched/core] sched: Cure load average vs NO_HZ woes tip-bot for Peter Zijlstra
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