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| author | Namhyung Kim <namhyung@kernel.org> | 2016-01-11 22:37:09 +0900 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2016-01-12 12:42:07 -0300 |
| commit | 6156681b73f2fffe56493e9a50518c0cbfcd8ba3 (patch) | |
| tree | 5bdbc06f4e1f6fb6361a80e7f195c9212f1c5162 /tools/perf/Documentation | |
| parent | 24b1e5d7f552eb6da430d5264d671ba45d634804 (diff) | |
| download | linux-6156681b73f2fffe56493e9a50518c0cbfcd8ba3.tar.bz2 | |
perf record: Add --buildid-all option
The --buildid-all option is to record build-id of all DSOs in the file.
It might be very costly to postprocess samples to find which DSO hits.
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/1452519429-31779-1-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/Documentation')
| -rw-r--r-- | tools/perf/Documentation/perf-record.txt | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/perf/Documentation/perf-record.txt b/tools/perf/Documentation/perf-record.txt index 3a1a32f5479f..fbceb631387c 100644 --- a/tools/perf/Documentation/perf-record.txt +++ b/tools/perf/Documentation/perf-record.txt @@ -338,6 +338,9 @@ Options passed to clang when compiling BPF scriptlets. Specify vmlinux path which has debuginfo. (enabled when BPF prologue is on) +--buildid-all:: +Record build-id of all DSOs regardless whether it's actually hit or not. + SEE ALSO -------- linkperf:perf-stat[1], linkperf:perf-list[1] |