linux-kernel - Re: [patch] change futex

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Message-ID: <p73bqiyaehp.fsf@bingen.suse.de>
Date:	12 Mar 2007 12:27:30 +0100
From:	Andi Kleen <andi@...stfloor.org>
To:	Ingo Molnar <mingo@...e.hu>
Cc:	Roland McGrath <roland@...hat.com>, akpm@...ux-foundation.org,
	mm-commits@...r.kernel.org, npiggin@...e.de, drepper@...hat.com,
	oleg@...sign.ru, sebastien.dugue@...l.net,
	linux-kernel@...r.kernel.org, Thomas Gleixner <tglx@...utronix.de>
Subject: Re: [patch] change futex_wait() to hrtimers

Ingo Molnar <mingo@...e.hu> writes:
> 
> the only correct approach is the use of hrtimers, and a patch exists for 
> that - see below. This has been included in -rt for quite some time.

But isn't that bad for power management? You'll likely get more
idle wakeups, won't you?

-Andi

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