From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932189AbXCEIAk (ORCPT ); Mon, 5 Mar 2007 03:00:40 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932201AbXCEIAk (ORCPT ); Mon, 5 Mar 2007 03:00:40 -0500 Received: from mx2.mail.elte.hu ([157.181.151.9]:49990 "EHLO mx2.mail.elte.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932189AbXCEIAi (ORCPT ); Mon, 5 Mar 2007 03:00:38 -0500 Date: Mon, 5 Mar 2007 08:52:05 +0100 From: Ingo Molnar To: Andres Salomon Cc: tglx@linutronix.de, linux-kernel@vger.kernel.org Subject: Re: [PATCH] highres: Do not run the TIMER_SOFTIRQ after switching to highres mode Message-ID: <20070305075205.GA19336@elte.hu> References: <45E8E2F8.1030102@debian.org> <1172912540.24738.108.camel@localhost.localdomain> <45EAAA21.4040803@debian.org> <1173013794.24738.130.camel@localhost.localdomain> <45EAC5B1.2060306@debian.org> <20070305072518.GB14993@elte.hu> <45EBCBBE.6000001@debian.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <45EBCBBE.6000001@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: > >> And an additional request, just to make it explicit that we should > >> not have any NO_SOFTIRQ callbacks in the tree; BUG out if we > >> encounter such a thing. > > > > please change it to WARN_ON_ONCE()... > > > > 'bug out' might mean: 'dead box'/'no resume'/'no bootup'. > > Certainly; note that hrtimers.c has quite a few BUG calls which could > render a box dead, though. yep, bad habbit from the days when the vga console was always there to print stuff on. Ingo