From: Andi Kleen <ak@suse.de>
To: Lee Revell <rlrevell@joe-job.com>
Cc: Andi Kleen <ak@suse.de>, "Brown, Len" <len.brown@intel.com>,
Nick Piggin <nickpiggin@yahoo.com.au>,
Ingo Molnar <mingo@elte.hu>, Steven Rostedt <rostedt@goodmis.org>,
Andrew Morton <akpm@osdl.org>,
acpi-devel@lists.sourceforge.net, nando@ccrma.Stanford.EDU,
linux-kernel@vger.kernel.org, paulmck@us.ibm.com, kr@cybsft.com,
tglx@linutronix.de, pluto@agmk.net, john.cooper@timesys.com,
bene@linutronix.de, dwalker@mvista.com,
trini@kernel.crashing.org, george@mvista.com,
Vojtech Pavlik <vojtech@suse.cz>,
johnstul@us.ibm.com
Subject: Re: [RFC][PATCH] Runtime switching of the idle function [take 2]
Date: Wed, 30 Nov 2005 02:58:09 +0100 [thread overview]
Message-ID: <20051130015809.GF19515@wotan.suse.de> (raw)
In-Reply-To: <1133313771.4627.39.camel@mindpipe>
> > Then you're likely running 32bit. It doesn't use vsyscall gettimeofday
> > yet, which makes it slower. 64bit would.
>
> Yes, I am. So it sounds like vsyscall gettimeofday for i386 is in the
> works?
John Stultz used to have patches for it, but for some reason he never
pushed them into mainline. On i386 it unfortunately needs adding
a test and branch to the syscall path to be 100% ABI compatible, but I
doubt that was the reason he dropped it.
-Andi
next prev parent reply other threads:[~2005-11-30 1:58 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-11-29 19:37 [RFC][PATCH] Runtime switching of the idle function [take 2] Brown, Len
2005-11-29 19:53 ` Andi Kleen
2005-11-29 20:35 ` Lee Revell
2005-11-29 20:51 ` Andi Kleen
2005-11-29 23:55 ` Lee Revell
2005-11-30 1:06 ` Andi Kleen
2005-11-30 1:22 ` Lee Revell
2005-11-30 1:58 ` Andi Kleen [this message]
2005-11-30 2:19 ` john stultz
[not found] <20051115090827.GA20411@elte.hu>
[not found] ` <1132336954.20672.11.camel@cmn3.stanford.edu>
[not found] ` <1132350882.6874.23.camel@mindpipe>
[not found] ` <1132351533.4735.37.camel@cmn3.stanford.edu>
[not found] ` <20051118220755.GA3029@elte.hu>
[not found] ` <1132353689.4735.43.camel@cmn3.stanford.edu>
[not found] ` <1132367947.5706.11.camel@localhost.localdomain>
[not found] ` <20051124150731.GD2717@elte.hu>
2005-11-25 20:56 ` [RFC][PATCH] Runtime switching to idle_poll (was: Re: 2.6.14-rt13) Steven Rostedt
2005-11-26 13:05 ` Ingo Molnar
2005-11-29 2:48 ` [RFC][PATCH] Runtime switching of the idle function [take 2] Steven Rostedt
2005-11-29 3:02 ` Andrew Morton
2005-11-29 3:42 ` Steven Rostedt
2005-11-29 4:01 ` Andrew Morton
2005-11-29 6:44 ` Ingo Molnar
2005-11-29 6:55 ` Nick Piggin
2005-11-29 18:05 ` Andi Kleen
2005-11-29 14:19 ` Steven Rostedt
2005-11-29 14:50 ` Andi Kleen
2005-11-29 15:42 ` Steven Rostedt
2005-12-02 1:27 ` Max Krasnyansky
2005-12-02 1:45 ` Andi Kleen
2005-12-03 2:17 ` Max Krasnyansky
2005-11-29 4:22 ` john stultz
2005-11-29 14:22 ` Steven Rostedt
2005-11-29 13:08 ` Pavel Machek
2005-12-18 15:26 ` Steven Rostedt
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