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| author |   Adrian Hunter <adrian.hunter@intel.com> | 2020-04-29 18:07:46 +0300 |
|---|---|---|
| committer |   Arnaldo Carvalho de Melo <acme@redhat.com> | 2020-05-05 16:35:29 -0300 |
| commit | ec90e42ce5142c4ed2a0061fe23bd4495428c52b (patch) | |
| tree | 8b5f12fcebe1d645ad67b7eeda32236b0d929a03 /tools/perf/builtin-inject.c | |
| parent | perf intel-pt: Change branch stack support to use thread-stacks (diff) | |
| download | wireguard-linux-ec90e42ce5142c4ed2a0061fe23bd4495428c52b.tar.xz wireguard-linux-ec90e42ce5142c4ed2a0061fe23bd4495428c52b.zip | |
perf auxtrace: Add option to synthesize branch stack for regular events
There is an existing option to synthesize branch stacks for synthesized
events. Add a new option to synthesize branch stacks for regular events.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Link: http://lore.kernel.org/lkml/20200429150751.12570-5-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/builtin-inject.c')
| -rw-r--r-- | tools/perf/builtin-inject.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/tools/perf/builtin-inject.c b/tools/perf/builtin-inject.c index 7e124a7b8bfd..7c4403cf8dcb 100644 --- a/tools/perf/builtin-inject.c +++ b/tools/perf/builtin-inject.c @@ -684,7 +684,8 @@ static int __cmd_inject(struct perf_inject *inject) perf_header__clear_feat(&session->header, HEADER_AUXTRACE); - if (inject->itrace_synth_opts.last_branch) + if (inject->itrace_synth_opts.last_branch || + inject->itrace_synth_opts.add_last_branch) perf_header__set_feat(&session->header, HEADER_BRANCH_STACK); evsel = perf_evlist__id2evsel_strict(session->evlist, |