Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756625AbZFJSsx (ORCPT ); Wed, 10 Jun 2009 14:48:53 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754784AbZFJSsq (ORCPT ); Wed, 10 Jun 2009 14:48:46 -0400 Received: from hera.kernel.org ([140.211.167.34]:47532 "EHLO hera.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754208AbZFJSsp (ORCPT ); Wed, 10 Jun 2009 14:48:45 -0400 Subject: [PATCH -tip] x86: perf_counter AMD supports performance monitoring for K7 From: Jaswinder Singh Rajput To: Ingo Molnar , x86 maintainers , LKML Content-Type: text/plain Date: Thu, 11 Jun 2009 00:19:35 +0530 Message-Id: <1244659775.4255.1.camel@ht.satnam> Mime-Version: 1.0 X-Mailer: Evolution 2.24.5 (2.24.5-1.fc10) Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 871 Lines: 31 Signed-off-by: Jaswinder Singh Rajput --- arch/x86/kernel/cpu/perf_counter.c | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-) diff --git a/arch/x86/kernel/cpu/perf_counter.c b/arch/x86/kernel/cpu/perf_counter.c index 240ca56..5d56742 100644 --- a/arch/x86/kernel/cpu/perf_counter.c +++ b/arch/x86/kernel/cpu/perf_counter.c @@ -1436,6 +1436,10 @@ static int intel_pmu_init(void) static int amd_pmu_init(void) { + /* performance-monitoring supported from K7 */ + if (boot_cpu_data.x86 < 7) + return -ENODEV; + x86_pmu = amd_pmu; switch (boot_cpu_data.x86) { -- 1.6.1.1 -- 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/