From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933055Ab0DHSPm (ORCPT ); Thu, 8 Apr 2010 14:15:42 -0400 Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:60500 "EHLO sunset.davemloft.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758895Ab0DHSPk (ORCPT ); Thu, 8 Apr 2010 14:15:40 -0400 Date: Thu, 08 Apr 2010 11:15:42 -0700 (PDT) Message-Id: <20100408.111542.185885813.davem@davemloft.net> To: torvalds@linux-foundation.org Cc: akpm@linux-foundation.org, linux-ide@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [GIT] IDE From: David Miller In-Reply-To: References: <20100408.013628.171442882.davem@davemloft.net> X-Mailer: Mew version 6.3 on Emacs 23.1 / Mule 6.0 (HANACHIRUSATO) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Linus Torvalds Date: Thu, 8 Apr 2010 08:02:45 -0700 (PDT) > > > On Thu, 8 Apr 2010, David Miller wrote: >> >> 2) taskfile ops with CFQ scheduler bomb because the taskfile >> code allocates a request then changes it's direction (e.g. >> READ vs. WRITE) and this makes CFQ explode. Fix by allocating >> the correct request type from the beginning. From Mikulas Patocka. > > Hmm. Isn't this -stable material too? At least ide-taskfile.c hasn't > changed since 2.6.33? Absolutely and it's in my queue of things to send to Greg KH and co. once you suck this in.