From mboxrd@z Thu Jan 1 00:00:00 1970 From: Joerg Roedel Subject: Re: [PATCH 1/3] AMD x86 quirks: Quirk for enabling IOMMUv2 PC feature Date: Mon, 28 Jan 2013 16:36:56 +0100 Message-ID: <20130128153656.GA25591@8bytes.org> References: <1358799658-6236-1-git-send-email-steven.kinney@amd.com> <1358799658-6236-2-git-send-email-steven.kinney@amd.com> <20130128142928.GZ25591@8bytes.org> <57D41218901B4442B4AFF404D21591163C2D4E@sausexdag02.amd.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Content-Disposition: inline In-Reply-To: <57D41218901B4442B4AFF404D21591163C2D4E-Vo+W8YXarribnmZ2XWmV+UEOCMrvLtNR@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org Errors-To: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org To: "Kinney, Steven" Cc: Kukjin Kim , Peter Zijlstra , Stephen Warren , Greg Kroah-Hartman , "x86-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org" , "linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , "iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org" , Cyrill Gorcunov , Andi Kleen , Sebastian Andrzej Siewior , Ingo Molnar , Paul Mackerras , Arnaldo Carvalho de Melo , "H. Peter Anvin" , Bjorn Helgaas , Jiri Kosina , Thomas Gleixner , Myron Stowe , Thomas Renninger List-Id: iommu@lists.linux-foundation.org On Mon, Jan 28, 2013 at 02:59:25PM +0000, Kinney, Steven wrote: > Testing with perf shows expected results. Can you give me an impression on how the results look like when perf is used? Since the hardware is widely available yet I can't try this myself. Joerg From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754662Ab3A1PhU (ORCPT ); Mon, 28 Jan 2013 10:37:20 -0500 Received: from 8bytes.org ([85.214.48.195]:52986 "EHLO mail.8bytes.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751757Ab3A1PhD (ORCPT ); Mon, 28 Jan 2013 10:37:03 -0500 Date: Mon, 28 Jan 2013 16:36:56 +0100 From: Joerg Roedel To: "Kinney, Steven" Cc: Thomas Gleixner , Ingo Molnar , "H. Peter Anvin" , "x86@kernel.org" , Bjorn Helgaas , Greg Kroah-Hartman , Sebastian Andrzej Siewior , Myron Stowe , Hiroshi DOYU , Stephen Warren , Jiri Kosina , Kukjin Kim , "linux-kernel@vger.kernel.org" , "iommu@lists.linux-foundation.org" , Peter Zijlstra , Paul Mackerras , Arnaldo Carvalho de Melo , Thomas Renninger , Andi Kleen , Cyrill Gorcunov Subject: Re: [PATCH 1/3] AMD x86 quirks: Quirk for enabling IOMMUv2 PC feature Message-ID: <20130128153656.GA25591@8bytes.org> References: <1358799658-6236-1-git-send-email-steven.kinney@amd.com> <1358799658-6236-2-git-send-email-steven.kinney@amd.com> <20130128142928.GZ25591@8bytes.org> <57D41218901B4442B4AFF404D21591163C2D4E@sausexdag02.amd.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <57D41218901B4442B4AFF404D21591163C2D4E@sausexdag02.amd.com> User-Agent: Mutt/1.5.21 (2010-09-15) X-DSPAM-Result: Whitelisted X-DSPAM-Processed: Mon Jan 28 16:37:01 2013 X-DSPAM-Confidence: 0.9995 X-DSPAM-Probability: 0.0000 X-DSPAM-Signature: 51069b1d22973669613196 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Jan 28, 2013 at 02:59:25PM +0000, Kinney, Steven wrote: > Testing with perf shows expected results. Can you give me an impression on how the results look like when perf is used? Since the hardware is widely available yet I can't try this myself. Joerg