From: Peter Zijlstra <peterz@infradead.org>
To: Matthew Garrett <mjg59@srcf.ucam.org>
Cc: Thomas Gleixner <tglx@linutronix.de>,
LKML <linux-kernel@vger.kernel.org>,
Arjan van de Ven <arjan@infradead.org>
Subject: Re: [PATCH] hrtimers: Special-case zero length sleeps
Date: Wed, 15 Feb 2012 21:40:28 +0100 [thread overview]
Message-ID: <1329338428.2293.176.camel@twins> (raw)
In-Reply-To: <20120215203814.GA29795@srcf.ucam.org>
On Wed, 2012-02-15 at 20:38 +0000, Matthew Garrett wrote:
> Application authors do seem to have ended up under the belief
> that sleep(0) is a meaningful thing to do, and the internet seems to be
> full of suggestions to use it rather than sched_yield().
http://xkcd.com/386/
next prev parent reply other threads:[~2012-02-15 20:40 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-09-29 14:59 [PATCH] hrtimers: Special-case zero length sleeps Matthew Garrett
2012-02-15 14:40 ` Thomas Gleixner
2012-02-15 14:52 ` Matthew Garrett
2012-02-15 20:14 ` Thomas Gleixner
2012-02-15 20:22 ` Matthew Garrett
2012-02-15 20:30 ` Thomas Gleixner
2012-02-15 20:38 ` Matthew Garrett
2012-02-15 20:40 ` Peter Zijlstra [this message]
2012-02-15 20:43 ` Matthew Garrett
2012-02-15 20:46 ` Thomas Gleixner
2012-02-15 20:47 ` Matthew Garrett
2012-02-16 14:27 ` Matthew Garrett
2012-02-16 14:31 ` Alan Cox
2012-02-16 14:51 ` Peter Zijlstra
2012-02-16 15:01 ` Matthew Garrett
2012-02-16 19:09 ` Thomas Gleixner
2012-02-15 14:54 ` Peter Zijlstra
2012-02-15 14:58 ` Matthew Garrett
2012-02-15 20:22 ` Thomas Gleixner
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