Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757465AbZGMV34 (ORCPT ); Mon, 13 Jul 2009 17:29:56 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752466AbZGMV34 (ORCPT ); Mon, 13 Jul 2009 17:29:56 -0400 Received: from smtp-out.google.com ([216.239.33.17]:11385 "EHLO smtp-out.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752318AbZGMV3z convert rfc822-to-8bit (ORCPT ); Mon, 13 Jul 2009 17:29:55 -0400 DomainKey-Signature: a=rsa-sha1; s=beta; d=google.com; c=nofws; q=dns; h=mime-version:in-reply-to:references:from:date:message-id: subject:to:cc:content-type:content-transfer-encoding:x-system-of-record; b=DDWHUofAE62lL7mXP7oahjkt6cfAnweo0y6XCH3o0wS4D6VNEWG07GvxrHAqZkV8O B4l8bEwN6eO6dLLn2JNXA== MIME-Version: 1.0 In-Reply-To: <20090710081851.GY23611@kernel.dk> References: <20090709204759.GF30832@redhat.com> <20090709205108.GG30832@redhat.com> <20090710081851.GY23611@kernel.dk> From: Divyesh Shah Date: Mon, 13 Jul 2009 14:29:30 -0700 Message-ID: Subject: Re: [PATCH] cfq-iosched: no need to keep track of busy_rt_queues To: Jens Axboe Cc: Vivek Goyal , linux kernel mailing list , Moyer Jeff Moyer 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: 955 Lines: 25 Change looks good to me too. On Fri, Jul 10, 2009 at 1:18 AM, Jens Axboe wrote: > On Thu, Jul 09 2009, Vivek Goyal wrote: >> Resending as had forgotten to put "[PATCH]" in subject line. >> >> o Get rid of busy_rt_queues infrastructure. Looks like it is redundant. >> >> o Once an RT queue gets request it will preempt any of the BE or IDLE queues >> ? immediately. Otherwise this queue will be put on service tree and scheduler >> ? will anyway select this queue before any of the BE or IDLE queue. Hence >> ? looks like there is no need to keep track of how many busy RT queues are >> ? currently on service tree. > > Looks good, I'll queue this up for 2.6.32. > > -- > Jens Axboe > > -- 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/