Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751843AbbHQVFK (ORCPT ); Mon, 17 Aug 2015 17:05:10 -0400 Received: from mail-ig0-f169.google.com ([209.85.213.169]:35576 "EHLO mail-ig0-f169.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750977AbbHQVFI (ORCPT ); Mon, 17 Aug 2015 17:05:08 -0400 MIME-Version: 1.0 In-Reply-To: <55D24BAA.2090801@osg.samsung.com> References: <1439844063-7957-1-git-send-email-john.stultz@linaro.org> <1439844063-7957-2-git-send-email-john.stultz@linaro.org> <55D24BAA.2090801@osg.samsung.com> Date: Mon, 17 Aug 2015 14:05:08 -0700 Message-ID: Subject: Re: [PATCH 1/9] timer_list: Add the base offset so remaining nsecs are accurate for non monotonic timers From: John Stultz To: Shuah Khan Cc: lkml , Prarit Bhargava , Daniel Bristot de Oliveira , Richard Cochran , Jan Kara , Jiri Bohac , Thomas Gleixner , Ingo Molnar Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1894 Lines: 46 On Mon, Aug 17, 2015 at 2:01 PM, Shuah Khan wrote: > On 08/17/2015 02:40 PM, John Stultz wrote: >> I noticed for non-monotonic timers in timer_list, some of the >> output looked a little confusing. >> >> For example: >> #1: <0000000000000000>, posix_timer_fn, S:01, hrtimer_start_range_ns, leap-a-day/2360 >> # expires at 1434412800000000000-1434412800000000000 nsecs [in 1434410725062375469 to 1434410725062375469 nsecs] >> >> You'll note the relative time till the expiration "[in xxx to >> yyy nsecs]" is incorrect. This is because its printing the delta >> between CLOCK_MONOTONIC time to the CLOCK_REALTIME expiration. >> >> This patch fixes this issue by adding the clock offset to the >> "now" time which we use to calculate the delta. >> >> Cc: Prarit Bhargava >> Cc: Daniel Bristot de Oliveira >> Cc: Richard Cochran >> Cc: Jan Kara >> Cc: Jiri Bohac >> Cc: Thomas Gleixner >> Cc: Ingo Molnar >> Cc: Shuah Khan >> Signed-off-by: John Stultz >> --- > > Hi John, > > I see just this patch in the series and not the others. Could you > please make sure I am on the cc for all of them. I will review and > try to get these into 4.3 So sorry here. I actually had you on CC for this from a previous patch series this patch was included in, and didn't remove you before sending. I'm hoping Ingo queues these for 4.3, so you shouldn't have to do anything (unless you want to review it and provide any feedback :). thanks -john -- 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/