Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752884Ab3DSSJG (ORCPT ); Fri, 19 Apr 2013 14:09:06 -0400 Received: from mail-ob0-f182.google.com ([209.85.214.182]:58406 "EHLO mail-ob0-f182.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752545Ab3DSSJE (ORCPT ); Fri, 19 Apr 2013 14:09:04 -0400 MIME-Version: 1.0 In-Reply-To: References: <1365184746.874.103.camel@Wailaba2> <1365593710.30071.52.camel@laptop> <1365608911.707.65.camel@Wailaba2> <1365763837.17140.52.camel@laptop> <1365782115.17140.68.camel@laptop> From: KOSAKI Motohiro Date: Fri, 19 Apr 2013 11:08:43 -0700 Message-ID: Subject: Re: [PATCH] process cputimer is moving faster than its corresponding clock To: Frederic Weisbecker Cc: Peter Zijlstra , Olivier Langlois , Ingo Molnar , Thomas Gleixner , schwidefsky@de.ibm.com, Steven Rostedt , LKML Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 805 Lines: 21 On Fri, Apr 19, 2013 at 10:38 AM, KOSAKI Motohiro wrote: >> I feel we are hitting the same issue than this patch: >> https://lkml.org/lkml/2013/4/5/116 >> >> I'm adding Kosaki in Cc, who proposed roughly the same fix. > > Thanks to CCing. I'm now sitting LSF and I can't read whole tons emails. > However the fix is definitely same and I definitely agree this approach. > > thank you. And if I understand correctly, update_gt_cputime() is no longer necessary after this patch because time never makes backward. What do you think? -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/