Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754809Ab1C1RC7 (ORCPT ); Mon, 28 Mar 2011 13:02:59 -0400 Received: from smtp-out.google.com ([216.239.44.51]:20678 "EHLO smtp-out.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751750Ab1C1RC5 convert rfc822-to-8bit (ORCPT ); Mon, 28 Mar 2011 13:02:57 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=google.com; s=beta; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type:content-transfer-encoding; b=rno+L2HFvCNwP2Su63m5r4dBOV5FMyHa5lOFZ2cgQCxV7Es1MUEOwJsifXT52yFuyT 4MuEq9+LwmrXu5yEe33g== MIME-Version: 1.0 In-Reply-To: <20110328131705.GB7226@redhat.com> References: <1300756245-12380-1-git-send-email-ctalbott@google.com> <20110322150905.GD3757@redhat.com> <20110322181231.GJ3757@redhat.com> <20110323204146.GK13315@redhat.com> <20110325213202.GB21593@redhat.com> <20110328131705.GB7226@redhat.com> Date: Mon, 28 Mar 2011 10:02:53 -0700 Message-ID: Subject: Re: [PATCH 0/3] cfq-iosched: Fair cross-group preemption From: Chad Talbott To: Vivek Goyal Cc: Gui Jianfeng , jaxboe@fusionio.com, linux-kernel@vger.kernel.org, mrubin@google.com, teravest@google.com Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 8BIT X-System-Of-Record: true Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 844 Lines: 19 On Mon, Mar 28, 2011 at 6:17 AM, Vivek Goyal wrote: > On Fri, Mar 25, 2011 at 04:53:13PM -0700, Chad Talbott wrote: >> I prefer option a) - so much so that even with the older CFQ group >> implementation we did work to merge the RT and BE service trees to >> achieve that behavior. ?But I see that using blkio.class is a poor >> choice of interface name. ?I will rename the interface and resubmit >> the patch series (also with Gui's suggestion to keep the "_device" >> suffix for consistency). > > Do you need this feature to be global or per device or both? Per-device. Chad -- 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/