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authorRobert Richter <robert.richter@amd.com>2011-12-07 10:02:51 +0100
committerArnaldo Carvalho de Melo <acme@redhat.com>2011-12-23 16:57:09 -0200
commitf7a8a1336416883dc0ccd96c17c604e34de61c25 (patch)
treed4378527d2f954ed905ac16acbaa4cfb2f8b3f54 /tools
parent8cdfa78a885d94a79205d183a611ebc4876d6f33 (diff)
downloadlinux-linaro-stable-f7a8a1336416883dc0ccd96c17c604e34de61c25.tar.gz
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. Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/r/1323248577-11268-2-git-send-email-robert.richter@amd.com Signed-off-by: Robert Richter <robert.richter@amd.com> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools')
-rw-r--r--tools/perf/util/header.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index 4c48be80dcdf..428a4a2ce350 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;