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authorAdrian Hunter <adrian.hunter@intel.com>2020-04-29 17:07:46 +0200
committerArnaldo Carvalho de Melo <acme@redhat.com>2020-05-05 21:35:29 +0200
commitec90e42ce5142c4ed2a0061fe23bd4495428c52b (patch)
tree8b5f12fcebe1d645ad67b7eeda32236b0d929a03 /tools/perf/builtin-inject.c
parentperf intel-pt: Change branch stack support to use thread-stacks (diff)
downloadlinux-ec90e42ce5142c4ed2a0061fe23bd4495428c52b.tar.xz
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.c3
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,