[PATCH v2 1/7] perf tools: Continue processing header on unknown features

[Robert Richter <robert.richter@amd.com>]

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>
---
 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