diff options
| author | Adrian Hunter | 2020-04-01 13:16:05 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo | 2020-04-16 12:19:15 -0300 |
| commit | 1c5c25b3fdbd7035f6d53a1a99b5afd577ce13e1 (patch) | |
| tree | 08c43011355bb991b3e93da56ec8b3ba9a7655a9 /tools/perf/util/auxtrace.c | |
| 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.c')
| -rw-r--r-- | tools/perf/util/auxtrace.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/tools/perf/util/auxtrace.c b/tools/perf/util/auxtrace.c index b60bae8e395c..809a09e75c55 100644 --- a/tools/perf/util/auxtrace.c +++ b/tools/perf/util/auxtrace.c @@ -1462,8 +1462,12 @@ int itrace_parse_synth_opts(const struct option *opt, const char *str, synth_opts->branches = true; synth_opts->returns = true; break; + case 'G': case 'g': - synth_opts->callchain = true; + if (p[-1] == 'G') + synth_opts->add_callchain = true; + else + synth_opts->callchain = true; synth_opts->callchain_sz = PERF_ITRACE_DEFAULT_CALLCHAIN_SZ; while (*p == ' ' || *p == ',') |