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| author | Robert Richter <robert.richter@amd.com> | 2011-12-07 13:02:51 +0400 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2011-12-23 22:57:09 +0400 |
| commit | f7a8a1336416883dc0ccd96c17c604e34de61c25 (patch) | |
| tree | d4378527d2f954ed905ac16acbaa4cfb2f8b3f54 /tools | |
| parent | 8cdfa78a885d94a79205d183a611ebc4876d6f33 (diff) | |
| download | linux-f7a8a1336416883dc0ccd96c17c604e34de61c25.tar.xz | |
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.c | 2 |
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; |