Messages in this thread Patch in this message | | | Date | Thu, 29 Dec 2011 12:52:20 -0800 | From | tip-bot for Robert Richter <> | Subject | [tip:perf/core] perf tools: Continue processing header on unknown features |
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Commit-ID: f7a8a1336416883dc0ccd96c17c604e34de61c25 Gitweb: http://git.kernel.org/tip/f7a8a1336416883dc0ccd96c17c604e34de61c25 Author: Robert Richter <robert.richter@amd.com> AuthorDate: Wed, 7 Dec 2011 10:02:51 +0100 Committer: Arnaldo Carvalho de Melo <acme@redhat.com> CommitDate: Fri, 23 Dec 2011 16:57:09 -0200
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> --- 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;
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