diff options
| author | Adrian Hunter <adrian.hunter@intel.com> | 2020-04-01 13:16:05 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2020-04-16 12:19:15 -0300 |
| commit | 1c5c25b3fdbd7035f6d53a1a99b5afd577ce13e1 (patch) | |
| tree | 08c43011355bb991b3e93da56ec8b3ba9a7655a9 /tools/perf/util/auxtrace.h | |
| parent | 5c7bec0c9c543733fa96fe500e4c245be6f9fd30 (diff) | |
perf auxtrace: Add an option to synthesize callchains for regular events
Currently, callchains can be synthesized only for synthesized events. Add
an itrace option to synthesize callchains 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/20200401101613.6201-9-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/auxtrace.h')
| -rw-r--r-- | tools/perf/util/auxtrace.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/tools/perf/util/auxtrace.h b/tools/perf/util/auxtrace.h index db65aae5c2ea..dd8a4ff8209e 100644 --- a/tools/perf/util/auxtrace.h +++ b/tools/perf/util/auxtrace.h @@ -74,6 +74,7 @@ enum itrace_period_type { * @calls: limit branch samples to calls (can be combined with @returns) * @returns: limit branch samples to returns (can be combined with @calls) * @callchain: add callchain to 'instructions' events + * @add_callchain: add callchain to existing event records * @thread_stack: feed branches to the thread_stack * @last_branch: add branch context to 'instruction' events * @callchain_sz: maximum callchain size @@ -101,6 +102,7 @@ struct itrace_synth_opts { bool calls; bool returns; bool callchain; + bool add_callchain; bool thread_stack; bool last_branch; unsigned int callchain_sz; |