From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756712AbZBKMxG (ORCPT ); Wed, 11 Feb 2009 07:53:06 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754872AbZBKMwx (ORCPT ); Wed, 11 Feb 2009 07:52:53 -0500 Received: from mx2.mail.elte.hu ([157.181.151.9]:34930 "EHLO mx2.mail.elte.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754852AbZBKMww (ORCPT ); Wed, 11 Feb 2009 07:52:52 -0500 Date: Wed, 11 Feb 2009 13:52:40 +0100 From: Ingo Molnar To: Peter Zijlstra Cc: Mike Galbraith , Oleg Nesterov , LKML , Thomas Gleixner , Michael Kerrisk Subject: Re: [PATCH] timers: fix TIMER_ABSTIME for process wide cpu timers Message-ID: <20090211125240.GJ16535@elte.hu> References: <1233910614.23431.18.camel@marge.simson.net> <20090206140134.GC3415@elte.hu> <1234280251.23438.73.camel@twins> <1234349601.23438.125.camel@twins> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1234349601.23438.125.camel@twins> User-Agent: Mutt/1.5.18 (2008-05-17) X-ELTE-VirusStatus: clean X-ELTE-SpamScore: -1.5 X-ELTE-SpamLevel: X-ELTE-SpamCheck: no X-ELTE-SpamVersion: ELTE 2.0 X-ELTE-SpamCheck-Details: score=-1.5 required=5.9 tests=BAYES_00 autolearn=no SpamAssassin version=3.2.3 -1.5 BAYES_00 BODY: Bayesian spam probability is 0 to 1% [score: 0.0000] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org * Peter Zijlstra wrote: > While going through the man-pages Michael prepared for the posix timer > interface I realized that posix timers do expose the absolute time value > through the use of TIMER_ABSTIME. > > --- > Subject: timers: fix TIMER_ABSTIME for process wide cpu timers > From: Peter Zijlstra > Date: Wed Feb 11 11:30:27 CET 2009 > > The POSIX timer interface allows for absolute time expiry values through the > TIMER_ABSTIME flag, therefore we have to synchronize the timer to the clock > every time we start it. > > Signed-off-by: Peter Zijlstra Applied to tip:timers/urgent, thanks Peter! Ingo