From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261504AbVFFPpr (ORCPT ); Mon, 6 Jun 2005 11:45:47 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261508AbVFFPpq (ORCPT ); Mon, 6 Jun 2005 11:45:46 -0400 Received: from wproxy.gmail.com ([64.233.184.195]:4253 "EHLO wproxy.gmail.com") by vger.kernel.org with ESMTP id S261504AbVFFPpj convert rfc822-to-8bit (ORCPT ); Mon, 6 Jun 2005 11:45:39 -0400 DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=beta; d=gmail.com; h=received:message-id:date:from:reply-to:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=lyTrLcBg1DWjuJ8k4xkwYKnowQJN7elzLutpfEXTcefpqPfwU6jrpFDKUS4zsF3JKEAFwypDjImrkorRJoJW8NysFXz+WJM3ojTDc5c9KbqMVPx2fw2f8wLG26i/lvmv20RWl//l7wKLJxzlUXcvc8pggQqBUtmn3phHIe2W/Ik= Message-ID: <58cb370e05060608452a6a1ce0@mail.gmail.com> Date: Mon, 6 Jun 2005 17:45:38 +0200 From: Bartlomiej Zolnierkiewicz Reply-To: Bartlomiej Zolnierkiewicz To: THESNIERES Sylvain Subject: Re: [2.6.11.10][Ali15x3] Crash at startup after disks detection in DMA66 mode Cc: linux-kernel@vger.kernel.org In-Reply-To: <1117806619.42a0601b371b8@imp5-q.free.fr> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7BIT Content-Disposition: inline References: <1117806619.42a0601b371b8@imp5-q.free.fr> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On 6/3/05, THESNIERES Sylvain wrote: > Hello. I used the kernel 2.6.10-gentoo-rc9 with my notebook (Pentium 4-M, no > trademark), it worked fine and I updated to 2.6.11.10 with fbsplash patch, and > now DMA causes the system to crash at boot time. I can't dump any message, Could you elaborate on "DMA causes the system to crash"? Does 2.6.10-rc5 work for you? > because my screen get flooded with the folowing one: > > Free on bad allocation ressource <0000042>-<0000042> > > It justs occurs after detection of the hard drive, and only if I activate > idebus=66 or ata0=66 parameters on command line. I have enabled Ali15x3 support You shouldn't be using "idebus=66" parameter unless your PCI bus is 66MHz. There is no "ata0=66" parameter, maybe you've meant "ide0=66" ? > on the kernel and DMA support. The problem disappears if I disable the 66 mode, > but It worked before on the 2.6.10 kernel, so I don't think it is the same dmesg output for 2.6.10 please > problem as the one related to the last patch I saw for this driver: > > [quote] > [PATCH] ide-disk: Fix LBA8 DMA > > This is from Gentoo's 2.6.11 patchset. A problem was introduced in 2.6.10 > where some users could not enable DMA on their disks (particularly ALi15x3 > users). This was a small mistake with the no_lba48_dma flag. > [/quote] Yep, this shouldn't be related. Thanks, Bartlomiej