From: Thomas Gleixner <tglx@linutronix.de>
To: Andi Kleen <andi@firstfloor.org>
Cc: Ingo Molnar <mingo@elte.hu>, Roland McGrath <roland@redhat.com>,
akpm@linux-foundation.org, mm-commits@vger.kernel.org,
npiggin@suse.de, drepper@redhat.com, oleg@tv-sign.ru,
sebastien.dugue@bull.net, linux-kernel@vger.kernel.org
Subject: Re: [patch] change futex_wait() to hrtimers
Date: Mon, 12 Mar 2007 12:00:20 +0100 [thread overview]
Message-ID: <1173697220.13341.84.camel@localhost.localdomain> (raw)
In-Reply-To: <p73bqiyaehp.fsf@bingen.suse.de>
On Mon, 2007-03-12 at 12:27 +0100, Andi Kleen wrote:
> Ingo Molnar <mingo@elte.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?
Why so ? It comes more precise, but only once.
tglx
next prev parent reply other threads:[~2007-03-12 10:53 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <200703110814.l2B8EaI1007615@shell0.pdx.osdl.net>
[not found] ` <20070312011259.3834A1801C4@magilla.sf.frob.com>
2007-03-12 9:10 ` [patch] change futex_wait() to hrtimers Ingo Molnar
2007-03-12 9:16 ` Nick Piggin
2007-03-12 11:02 ` Ingo Molnar
2007-03-12 11:13 ` Nick Piggin
2007-03-12 11:19 ` Ingo Molnar
2007-03-12 11:29 ` Nick Piggin
2007-03-12 11:38 ` Ingo Molnar
2007-03-12 11:52 ` Nick Piggin
2007-03-12 12:21 ` Ingo Molnar
2007-03-12 12:36 ` Nick Piggin
2007-03-12 11:19 ` Thomas Gleixner
2007-03-12 11:27 ` Andi Kleen
2007-03-12 11:00 ` Thomas Gleixner [this message]
2007-03-12 10:58 ` Andi Kleen
2007-03-12 11:04 ` Ingo Molnar
2007-03-12 11:20 ` Andi Kleen
2007-03-12 11:28 ` Ingo Molnar
2007-03-12 14:12 ` Theodore Tso
2007-03-12 14:22 ` Andi Kleen
2007-03-12 14:31 ` Ingo Molnar
2007-03-12 14:32 ` Nick Piggin
2007-03-15 0:03 linux
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