Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755569Ab0BSWEB (ORCPT ); Fri, 19 Feb 2010 17:04:01 -0500 Received: from mail-yx0-f200.google.com ([209.85.210.200]:54201 "EHLO mail-yx0-f200.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753041Ab0BSWD7 convert rfc822-to-8bit (ORCPT ); Fri, 19 Feb 2010 17:03:59 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type:content-transfer-encoding; b=xQ2223dno1Qz5o3DcaHJkESESXHdz8TkaXJNI7t7U6R37FAydkx1EyTZXkrde46lEK NDjStsrW6Hhc8p2rBe1EoJ/wAlklx9sPCGYgaF/UDpscYeuOqwsSpqNXGI6S/WYqQGrK hOZrAJqqaY7a3ch2sTe52GI8DXk36C9XnrMAk= MIME-Version: 1.0 In-Reply-To: References: <20100215154516.GB11057@think> <21d7e9971002191302s76111f6fyd986c51b66e214ae@mail.gmail.com> Date: Sat, 20 Feb 2010 08:03:57 +1000 Message-ID: <21d7e9971002191403tdc16bf9h5ebf6b48fec95d6a@mail.gmail.com> Subject: Re: [Regression] Filesystem I/O is CPU-bound in rc7 and rc8 From: Dave Airlie To: James Cloos Cc: linux-kernel@vger.kernel.org, Chris Mason , linux-fsdevel@vger.kernel.org, linux-ext4@vger.kernel.org, linux-btrfs@vger.kernel.org, jfs-discussion@lists.sourceforge.net Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 584 Lines: 20 > > OK. ?I do use radeon kms (r100). I've just sent a pull req to Linus http://bugzilla.kernel.org/show_bug.cgi?id=15328 this http://bugzilla.kernel.org/attachment.cgi?id=25107 patch. The relevant piece of dmesg is at the top ;-), where it states if you have PAT support or not, but I suspect if you try this patch it'll fix it. Dave. -- 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/