Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934439AbbEMNy2 (ORCPT ); Wed, 13 May 2015 09:54:28 -0400 Received: from mail-wg0-f46.google.com ([74.125.82.46]:33837 "EHLO mail-wg0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752285AbbEMNy1 (ORCPT ); Wed, 13 May 2015 09:54:27 -0400 Date: Wed, 13 May 2015 15:54:22 +0200 From: Ingo Molnar To: Peter Zijlstra Cc: Sasha Levin , linux-kernel@vger.kernel.org, pjt@google.com, tglx@linutronix.de, klamm@yandex-team.ru, bsegall@google.com, hpa@zytor.com Subject: Re: [tip:timers/core] hrtimer: Allow concurrent hrtimer_start() for self restarting timers Message-ID: <20150513135422.GA24332@gmail.com> References: <20150415113105.GT5029@twins.programming.kicks-ass.net> <55520589.9080401@oracle.com> <20150513134311.GW21418@twins.programming.kicks-ass.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20150513134311.GW21418@twins.programming.kicks-ass.net> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 774 Lines: 25 * Peter Zijlstra wrote: > On Tue, May 12, 2015 at 09:52:09AM -0400, Sasha Levin wrote: > > Hey Peter, > > > > I seem to be hitting this warning with the latest -next (2015-05-11): > > > > [3344291.055800] WARNING: CPU: 0 PID: 9422 at kernel/time/hrtimer.c:802 hrtimer_forward+0x1f9/0x330() > > Indeed. > > So I can't seem to come up with a pretty solution :-( I'm running into this rather frequently as well, in -tip integration testing, on real hardware, so we need a solution :-/ Thanks, Ingo -- 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/