From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754812Ab1LGJGZ (ORCPT ); Wed, 7 Dec 2011 04:06:25 -0500 Received: from tx2ehsobe003.messaging.microsoft.com ([65.55.88.13]:31884 "EHLO TX2EHSOBE005.bigfish.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754497Ab1LGJDL (ORCPT ); Wed, 7 Dec 2011 04:03:11 -0500 X-SpamScore: 0 X-BigFish: VPS0(zzzz1202hzz8275bhz2dh668h839h62h) X-Spam-TCS-SCL: 1:0 X-Forefront-Antispam-Report: CIP:163.181.249.109;KIP:(null);UIP:(null);IPV:NLI;H:ausb3twp02.amd.com;RD:none;EFVD:NLI X-WSS-ID: 0LVTT53-02-6S8-02 X-M-MSG: From: Robert Richter To: Arnaldo Carvalho de Melo CC: Ingo Molnar , Peter Zijlstra , Stephane Eranian , Frederic Weisbecker , LKML , Robert Richter Subject: [PATCH v2 1/7] perf tools: Continue processing header on unknown features Date: Wed, 7 Dec 2011 10:02:51 +0100 Message-ID: <1323248577-11268-2-git-send-email-robert.richter@amd.com> X-Mailer: git-send-email 1.7.7 In-Reply-To: <1323248577-11268-1-git-send-email-robert.richter@amd.com> References: <1323248577-11268-1-git-send-email-robert.richter@amd.com> MIME-Version: 1.0 Content-Type: text/plain X-OriginatorOrg: amd.com Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org A feature may be unknown if perf.data is created and parsed on different perf tool versions. This should not stop the header to be processed, instead continue processing it. Signed-off-by: Robert Richter --- tools/perf/util/header.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c index 9272f3a..47a7826 100644 --- a/tools/perf/util/header.c +++ b/tools/perf/util/header.c @@ -1105,7 +1105,7 @@ static int perf_file_section__fprintf_info(struct perf_file_section *section, } if (feat < HEADER_TRACE_INFO || feat >= HEADER_LAST_FEATURE) { pr_warning("unknown feature %d\n", feat); - return -1; + return 0; } if (!feat_ops[feat].print) return 0; -- 1.7.7