From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932192AbXCEKPV (ORCPT ); Mon, 5 Mar 2007 05:15:21 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752769AbXCEKPM (ORCPT ); Mon, 5 Mar 2007 05:15:12 -0500 Received: from mx2.mail.elte.hu ([157.181.151.9]:45604 "EHLO mx2.mail.elte.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932192AbXCEKPK (ORCPT ); Mon, 5 Mar 2007 05:15:10 -0500 Date: Mon, 5 Mar 2007 11:07:02 +0100 From: Ingo Molnar To: Andres Salomon Cc: Andrew Morton , Thomas Gleixner , linux-kernel@vger.kernel.org Subject: Re: [PATCH] highres: warn on softirq handling an unsafe callback Message-ID: <20070305100702.GB9175@elte.hu> References: <45EBEA9F.9070109@debian.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <45EBEA9F.9070109@debian.org> User-Agent: Mutt/1.4.2.2i X-ELTE-VirusStatus: clean X-ELTE-SpamScore: -2.0 X-ELTE-SpamLevel: X-ELTE-SpamCheck: no X-ELTE-SpamVersion: ELTE 2.0 X-ELTE-SpamCheck-Details: score=-2.0 required=5.9 tests=BAYES_00 autolearn=no SpamAssassin version=3.1.7 -2.0 BAYES_00 BODY: Bayesian spam probability is 0 to 1% [score: 0.0000] Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org * Andres Salomon wrote: > run_hrtimer_queue is called from a softirq context, and should never > run a callback that is classified as HRTIMER_CB_IRQSAFE_NO_SOFTIRQ. A > bug in unrelated code had managed to trigger that bug, so let's add an > explicit warning to this function. > > Signed-off-by: Andres Salomon thanks. Acked-by: Ingo Molnar [suggestion for future submissions: please include the patch body as text, not as a MIME attachment - this makes it easier for upstream maintainers to process such mails.] Ingo