From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758007Ab1LWVyx (ORCPT ); Fri, 23 Dec 2011 16:54:53 -0500 Received: from casper.infradead.org ([85.118.1.10]:50737 "EHLO casper.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757893Ab1LWVxa (ORCPT ); Fri, 23 Dec 2011 16:53:30 -0500 From: Arnaldo Carvalho de Melo To: Ingo Molnar Cc: linux-kernel@vger.kernel.org, Robert Richter , Frederic Weisbecker , Peter Zijlstra , Stephane Eranian , Arnaldo Carvalho de Melo Subject: [PATCH 09/15] perf tools: Continue processing header on unknown features Date: Fri, 23 Dec 2011 19:53:12 -0200 Message-Id: <1324677198-5191-10-git-send-email-acme@infradead.org> X-Mailer: git-send-email 1.7.8.rc0.35.gee6df In-Reply-To: <1324677198-5191-1-git-send-email-acme@infradead.org> References: <1324677198-5191-1-git-send-email-acme@infradead.org> X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Robert Richter 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. Cc: Frederic Weisbecker Cc: Ingo Molnar Cc: Peter Zijlstra Cc: Stephane Eranian Link: http://lkml.kernel.org/r/1323248577-11268-2-git-send-email-robert.richter@amd.com Signed-off-by: Robert Richter Signed-off-by: Arnaldo Carvalho de Melo --- 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 4c48be8..428a4a2 100644 --- a/tools/perf/util/header.c +++ b/tools/perf/util/header.c @@ -1109,7 +1109,7 @@ 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; -- 1.7.8.rc0.35.gee6df