Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758232AbZD2KzN (ORCPT ); Wed, 29 Apr 2009 06:55:13 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755810AbZD2KvV (ORCPT ); Wed, 29 Apr 2009 06:51:21 -0400 Received: from tx2ehsobe005.messaging.microsoft.com ([65.55.88.15]:52569 "EHLO TX2EHSOBE010.bigfish.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1755319AbZD2KvJ (ORCPT ); Wed, 29 Apr 2009 06:51:09 -0400 X-BigFish: VPS3(zzzz1202hzzz32i43j) X-FB-SS: 13, X-WSS-ID: 0KIUZGQ-04-0X1-01 From: Robert Richter To: Peter Zijlstra CC: Paul Mackerras , Ingo Molnar , LKML , Robert Richter Subject: [PATCH 03/29] x86/perfcounters: add default path to cpu detection Date: Wed, 29 Apr 2009 12:47:00 +0200 Message-ID: <1241002046-8832-4-git-send-email-robert.richter@amd.com> X-Mailer: git-send-email 1.6.1.3 In-Reply-To: <1241002046-8832-1-git-send-email-robert.richter@amd.com> References: <1241002046-8832-1-git-send-email-robert.richter@amd.com> X-OriginalArrivalTime: 29 Apr 2009 10:50:49.0024 (UTC) FILETIME=[5B6DF400:01C9C8B8] 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 Content-Length: 860 Lines: 30 This quits hw counter initialization immediately if no cpu is detected. Signed-off-by: Robert Richter --- arch/x86/kernel/cpu/perf_counter.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/arch/x86/kernel/cpu/perf_counter.c b/arch/x86/kernel/cpu/perf_counter.c index 7d0f81d..d6d6529 100644 --- a/arch/x86/kernel/cpu/perf_counter.c +++ b/arch/x86/kernel/cpu/perf_counter.c @@ -997,6 +997,8 @@ void __init init_hw_perf_counters(void) case X86_VENDOR_AMD: pmc_ops = pmc_amd_init(); break; + default: + return; } if (!pmc_ops) return; -- 1.6.1.3 -- 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/