From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S263053AbVFWSsP (ORCPT ); Thu, 23 Jun 2005 14:48:15 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262678AbVFWSoW (ORCPT ); Thu, 23 Jun 2005 14:44:22 -0400 Received: from ns.virtualhost.dk ([195.184.98.160]:30154 "EHLO virtualhost.dk") by vger.kernel.org with ESMTP id S263036AbVFWSlW (ORCPT ); Thu, 23 Jun 2005 14:41:22 -0400 Date: Thu, 23 Jun 2005 20:42:35 +0200 From: Jens Axboe To: Jeff Garzik Cc: linux-kernel@vger.kernel.org Subject: Re: SMP+irq handling broken in current git? Message-ID: <20050623184234.GE9768@suse.de> References: <20050623135318.GC9768@suse.de> <42BAEA67.7090606@pobox.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <42BAEA67.7090606@pobox.com> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Jun 23 2005, Jeff Garzik wrote: > Jens Axboe wrote: > >Hi, > > > >Something strange is going on with current git as of this morning (head > >ee98689be1b054897ff17655008c3048fe88be94). On an old test box (dual p3 > >800MHz), using the same old config I always do on this box has very > >broken interrupt handling: > > Does 2.6.12 work for you? > 2.6.11? 2.6.11 works, 2.6.12 does not. > I noticed a few "2.6.12 is broken, 2.6.11 works" bug reports with > vaguely similar circumstances -- irq handling being a culprit. One boot kept looping with screaming floppy interrupts, so something has gone really bad there. -- Jens Axboe