Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750795AbVKTWfF (ORCPT ); Sun, 20 Nov 2005 17:35:05 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1750861AbVKTWfF (ORCPT ); Sun, 20 Nov 2005 17:35:05 -0500 Received: from [81.2.110.250] ([81.2.110.250]:45455 "EHLO lxorguk.ukuu.org.uk") by vger.kernel.org with ESMTP id S1750795AbVKTWfD (ORCPT ); Sun, 20 Nov 2005 17:35:03 -0500 Subject: Re: [BUG] 2.6.15-rc1, soft lockup detected while probing IDE devices on AMD7441 From: Alan Cox To: "Alexander V. Inyukhin" Cc: linux-kernel@vger.kernel.org In-Reply-To: <20051120204656.GA17242@shurick.s2s.msu.ru> References: <20051120204656.GA17242@shurick.s2s.msu.ru> Content-Type: text/plain Content-Transfer-Encoding: 7bit Date: Sun, 20 Nov 2005 23:07:13 +0000 Message-Id: <1132528033.459.12.camel@localhost.localdomain> Mime-Version: 1.0 X-Mailer: Evolution 2.2.3 (2.2.3-2.fc4) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 764 Lines: 17 On Sul, 2005-11-20 at 23:46 +0300, Alexander V. Inyukhin wrote: > I've got soft lockups during IDE probes with 2.6.15-rc1 kernel. > The box is dual Athlon MP with ASUS A7M266-D board. > Full dmesg, config and lspci -vvv output are in the attachment. > Disabling second channel with "hdc=noprobe hdd=noprobe" did not help. Quite normal. The old IDE probe code takes a long time and it makes the soft lockup code believe a lockup occurred - rememeber its a debugging tool not a 100% reliable detector of failures. Alan - 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/