From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tejun Heo Subject: Re: Kernel 2.6.37 erroneously limiting to UDMA/33 Date: Fri, 7 Jan 2011 15:58:23 -0500 Message-ID: <20110107205823.GF7355@mtj.dyndns.org> References: <4D24B98D.6080307@earthlink.net> <4D2503B1.4080500@gmail.com> <4D260A11.2040102@earthlink.net> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from mail-vw0-f46.google.com ([209.85.212.46]:55813 "EHLO mail-vw0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752561Ab1AGU61 (ORCPT ); Fri, 7 Jan 2011 15:58:27 -0500 Content-Disposition: inline In-Reply-To: <4D260A11.2040102@earthlink.net> Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: Stephen Clark Cc: Robert Hancock , linux-kernel , ide Hello, On Thu, Jan 06, 2011 at 01:29:37PM -0500, Stephen Clark wrote: > Hmm... libata.force=80c - didn't seem to work. Is libata.ko a module which is loaded from initrd? The initrd could be dumb and fail to pass the kernel param to the module when loading it. In those cases, you'll need to modify initrd so that the parameter is specified. Thanks. -- tejun