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authorAdrian Hunter <adrian.hunter@intel.com>2020-04-29 18:07:46 +0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2020-05-05 16:35:29 -0300
commitec90e42ce5142c4ed2a0061fe23bd4495428c52b (patch)
tree8b5f12fcebe1d645ad67b7eeda32236b0d929a03 /tools/perf/builtin-report.c
parentcf888e08a030b7430889d0c5c804508c09dad843 (diff)
downloadlinux-ec90e42ce5142c4ed2a0061fe23bd4495428c52b.tar.gz
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.c5
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)