From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alan Cox Subject: Re: [RFC PATCH #upstream-fixes] libata: don't use 32bit PIO for small transfers Date: Wed, 7 Sep 2011 11:41:36 +0100 Message-ID: <20110907114136.08db2464@bob.linux.org.uk> References: <20110906042101.GE18425@mtj.dyndns.org> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Return-path: Received: from mga14.intel.com ([143.182.124.37]:32278 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756350Ab1IGQT2 (ORCPT ); Wed, 7 Sep 2011 12:19:28 -0400 In-Reply-To: <20110906042101.GE18425@mtj.dyndns.org> Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: Tejun Heo Cc: Jeff Garzik , linux-ide@vger.kernel.org, tom.leiming@gmail.com, seth.heasley@intel.com On Tue, 6 Sep 2011 13:21:01 +0900 Tejun Heo wrote: > https://bugzilla.kernel.org/show_bug.cgi?id=40592 Bit more digging on this. Dug out other reports - the common link is Sandybridge/Cougar Point chipsets & ATAPI in IDE mode. Alan