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| author | Namhyung Kim <namhyung@kernel.org> | 2016-11-24 10:11:13 +0900 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2016-11-25 10:49:38 -0300 |
| commit | 2d9bbf6eb3825739efa9e91c256ce7ead60d8367 (patch) | |
| tree | 025e9cd32a8c78812251594f6308217138ebb884 /tools/perf/util/evsel.h | |
| parent | dbdebdc53822c38cc29b11f438f9bc70d7e18be2 (diff) | |
| download | talos-obmc-linux-2d9bbf6eb3825739efa9e91c256ce7ead60d8367.tar.gz talos-obmc-linux-2d9bbf6eb3825739efa9e91c256ce7ead60d8367.zip | |
perf callchain: Add option to skip ignore symbol when printing callchains
For tracepoint events, callchains always contain certain functions.
Sometimes it'd be better to skip those functions as they have no value.
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/20161124011114.7102-2-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/evsel.h')
| -rw-r--r-- | tools/perf/util/evsel.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h index 27fa3a343577..6abb89cd27f9 100644 --- a/tools/perf/util/evsel.h +++ b/tools/perf/util/evsel.h @@ -392,6 +392,7 @@ int perf_evsel__fprintf(struct perf_evsel *evsel, #define EVSEL__PRINT_SRCLINE (1<<5) #define EVSEL__PRINT_UNKNOWN_AS_ADDR (1<<6) #define EVSEL__PRINT_CALLCHAIN_ARROW (1<<7) +#define EVSEL__PRINT_SKIP_IGNORED (1<<8) struct callchain_cursor; |
