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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-report.c | |
| parent | cf888e08a030b7430889d0c5c804508c09dad843 (diff) | |
| download | lwn-ec90e42ce5142c4ed2a0061fe23bd4495428c52b.tar.gz lwn-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-report.c')
| -rw-r--r-- | tools/perf/builtin-report.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index 7da1342a1f4e..0eea667bfb76 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -349,7 +349,8 @@ static int report__setup_sample_type(struct report *rep) !session->itrace_synth_opts->set)) sample_type |= PERF_SAMPLE_CALLCHAIN; - if (session->itrace_synth_opts->last_branch) + if (session->itrace_synth_opts->last_branch || + session->itrace_synth_opts->add_last_branch) sample_type |= PERF_SAMPLE_BRANCH_STACK; if (!is_pipe && !(sample_type & PERF_SAMPLE_CALLCHAIN)) { @@ -1393,7 +1394,7 @@ repeat: goto error; } - if (itrace_synth_opts.last_branch) + if (itrace_synth_opts.last_branch || itrace_synth_opts.add_last_branch) has_br_stack = true; if (has_br_stack && branch_call_mode) |