Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758261Ab2B2RYs (ORCPT ); Wed, 29 Feb 2012 12:24:48 -0500 Received: from merlin.infradead.org ([205.233.59.134]:53805 "EHLO merlin.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758031Ab2B2RYr convert rfc822-to-8bit (ORCPT ); Wed, 29 Feb 2012 12:24:47 -0500 Message-ID: <1330536271.11248.160.camel@twins> Subject: Re: [PATCH v2] perf/x86: Fix HO/GO counting with SVM disabled From: Peter Zijlstra To: Joerg Roedel Cc: Avi Kivity , linux-kernel@vger.kernel.org, kvm@vger.kernel.org, joro@8bytes.org, Ingo Molnar , Stephane Eranian , David Ahern , Gleb Natapov , Robert Richter Date: Wed, 29 Feb 2012 18:24:31 +0100 In-Reply-To: <20120229170536.GE10684@amd.com> References: <1330444544-15665-1-git-send-email-joerg.roedel@amd.com> <1330523852-19566-1-git-send-email-joerg.roedel@amd.com> <4F4E5999.6080600@redhat.com> <20120229170536.GE10684@amd.com> Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7BIT X-Mailer: Evolution 3.2.2- Mime-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 630 Lines: 14 On Wed, 2012-02-29 at 18:05 +0100, Joerg Roedel wrote: > Once northbridge counters are implemented for Fam15h this check can go > away again. Nope, northbridge on fam15 is completely disjoint from the regular pmu and should thus be a separate driver. The only reason the old amd driver has them both is because how they shared the registers so there is a shared resource to manage. -- 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/