From: Robert Richter <robert.richter@amd.com>
Date: Wed, 30 Nov 2011 15:25:06 +0000 (+0100)
Subject: perf tools: Continue processing header on unknown features
X-Git-Tag: next-20111219~24^2^2~18
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=9fc382dc3129a86804b6ab98f63c157b23f57200;p=karo-tx-linux.git

perf tools: Continue processing header on unknown features

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 <robert.richter@amd.com>
---

diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index 9272f3a20cac..47a782676843 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;