From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753111AbaETJyp (ORCPT ); Tue, 20 May 2014 05:54:45 -0400 Received: from mx1.redhat.com ([209.132.183.28]:39761 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751988AbaETJyn (ORCPT ); Tue, 20 May 2014 05:54:43 -0400 From: Vitaly Kuznetsov To: Konrad Rzeszutek Wilk Cc: gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org, xen-devel@lists.xenproject.org, felipe.franciosi@citrix.com, roger.pau@citrix.com, jerry.snitselaar@oracle.com, axboe@kernel.dk Subject: Re: [Xen-devel] Backport request to stable of two performance related fixes for xen-blkfront (3.13 fixes to earlier trees) References: <20140514191122.GA7659@phenom.dumpdata.com> <8738g44wxp.fsf@vitty.brq.redhat.com> Date: Tue, 20 May 2014 11:54:32 +0200 In-Reply-To: <8738g44wxp.fsf@vitty.brq.redhat.com> (Vitaly Kuznetsov's message of "Tue, 20 May 2014 11:32:50 +0200") Message-ID: <87ppj8zsfb.fsf@vitty.brq.redhat.com> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.3 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Vitaly Kuznetsov writes: > 1) ramdisks (/dev/ram*) (persistent grants and indirect descriptors > disabled) sorry, there was a typo. persistent grants and indirect descriptors are enabled with ramdisks, otherwise such testing won't make any sense. > 2) /tmp/img*.img on tmpfs (persistent grants and indirect descriptors disabled) > -- Vitaly Kuznetsov