Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932343AbVKKEws (ORCPT ); Thu, 10 Nov 2005 23:52:48 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932352AbVKKEws (ORCPT ); Thu, 10 Nov 2005 23:52:48 -0500 Received: from smtp.osdl.org ([65.172.181.4]:55941 "EHLO smtp.osdl.org") by vger.kernel.org with ESMTP id S932343AbVKKEwr (ORCPT ); Thu, 10 Nov 2005 23:52:47 -0500 Date: Thu, 10 Nov 2005 20:52:30 -0800 From: Andrew Morton To: David.Ronis@mcgill.ca Cc: ronis@ronispc.chem.mcgill.ca, gentoopower@yahoo.de, linux-kernel@vger.kernel.org Subject: Re: Serious IDE problem still present in 2.6.14 Message-Id: <20051110205230.7a2ceced.akpm@osdl.org> In-Reply-To: <1131680793.6300.20.camel@montroll.chem.mcgill.ca> References: <1130689871.6348.3.camel@montroll.chem.mcgill.ca> <4365511C.7040903@yahoo.de> <1130713716.6348.7.camel@montroll.chem.mcgill.ca> <4365596F.4060105@yahoo.de> <1130785344.5932.6.camel@montroll.chem.mcgill.ca> <43673DFE.4000702@yahoo.de> <1131022436.6016.4.camel@montroll.chem.mcgill.ca> <436A9C30.3080705@yahoo.de> <1131680793.6300.20.camel@montroll.chem.mcgill.ca> X-Mailer: Sylpheed version 1.0.4 (GTK+ 1.2.10; i386-redhat-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1144 Lines: 24 David Ronis wrote: > > I've been busy and have been a bit late responding to this. In short, > have a problem with disk performance on a HP Pavilion laptop in the > 2.6.1[34] kernels (it works fine under 2.6.12.x). I've summarized much > of the tests I've run on in a post to linux-kernel and linux-ide (when > we thought it was a problem in the ATIIXP module) at: > > http://marc.theaimsgroup.com/?l=linux-kernel&m=112802950411697&w=2 > > After working with Stefan for a bit, we determined that the problem is > in the ACPI modules (in fact setting ACPI=ht at boot fixes it, although > other things seem to break, as described below). Stefan suggested I > repost the bug to the linux-kernel list, and so here it is. The acpi team are very bugzilla-oriented. Could you please open a bug report for this, against acpi at bugzilla.kernel.org? Thanks. - 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/