Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757525Ab3DZGVS (ORCPT ); Fri, 26 Apr 2013 02:21:18 -0400 Received: from oproxy9.bluehost.com ([69.89.24.6]:44841 "HELO oproxy9.bluehost.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1753564Ab3DZGVR (ORCPT ); Fri, 26 Apr 2013 02:21:17 -0400 Message-ID: <1366957273.7911.36.camel@Wailaba2> Subject: Re: [PATCH 2/3] posix_timers: Defer per process timer stop after timers processing From: Olivier Langlois To: Frederic Weisbecker Cc: Ingo Molnar , LKML , Chris Metcalf , Christoph Lameter , Geoff Levand , Gilad Ben Yossef , Hakan Akkan , Kevin Hilman , Li Zhong , Oleg Nesterov , "Paul E. McKenney" , Paul Gortmaker , Peter Zijlstra , Steven Rostedt , Thomas Gleixner Date: Fri, 26 Apr 2013 02:21:13 -0400 In-Reply-To: <1366950479.7911.22.camel@Wailaba2> References: <1366305822-5499-1-git-send-email-fweisbec@gmail.com> <1366305822-5499-3-git-send-email-fweisbec@gmail.com> <1366345802.2855.38.camel@Wailaba2> <1366950479.7911.22.camel@Wailaba2> Content-Type: text/plain; charset="ISO-8859-1" X-Mailer: Evolution 3.8.1 Mime-Version: 1.0 Content-Transfer-Encoding: 7bit X-Identified-User: {5686:box610.bluehost.com:olivierl:olivierlanglois.net} {sentby:smtp auth 173.178.230.31 authed with olivier@olivierlanglois.net} Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 562 Lines: 19 > > > IMO, a more likely scenario, posix_cpu_timer_schedule() will be called > from dequeue_signal() which will be from from a different context than > the interrupt context. > I'll be even more explicit. Inside dequeue_signal(), do_schedule_next_timer() is called which then call posix_cpu_timer_schedule(). -- 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/