1 files changed, 17 insertions, 5 deletions

diff --git a/tools/perf/util/intel-bts.c b/tools/perf/util/intel-bts.c
index ecec73f6fe5a..749e6f2e37ca 100644
--- a/tools/perf/util/intel-bts.c
+++ b/tools/perf/util/intel-bts.c
@@ -422,7 +422,8 @@ static int intel_bts_get_branch_type(struct intel_bts_queue *btsq,
 }
 
 static int intel_bts_process_buffer(struct intel_bts_queue *btsq,
-                                    struct auxtrace_buffer *buffer)
+                                    struct auxtrace_buffer *buffer,
+                                    struct thread *thread)
 {
         struct branch *branch;
         size_t sz, bsz = sizeof(struct branch);
@@ -444,6 +445,12 @@ static int intel_bts_process_buffer(struct intel_bts_queue *btsq,
                 if (!branch->from && !branch->to)
                         continue;
                 intel_bts_get_branch_type(btsq, branch);
+                if (btsq->bts->synth_opts.thread_stack)
+                        thread_stack__event(thread, btsq->sample_flags,
+                                            le64_to_cpu(branch->from),
+                                            le64_to_cpu(branch->to),
+                                            btsq->intel_pt_insn.length,
+                                            buffer->buffer_nr + 1);
                 if (filter && !(filter & btsq->sample_flags))
                         continue;
                 err = intel_bts_synth_branch_sample(btsq, branch);
@@ -507,12 +514,13 @@ static int intel_bts_process_queue(struct intel_bts_queue *btsq, u64 *timestamp)
                 goto out_put;
         }
 
-        if (!btsq->bts->synth_opts.callchain && thread &&
+        if (!btsq->bts->synth_opts.callchain &&
+            !btsq->bts->synth_opts.thread_stack && thread &&
             (!old_buffer || btsq->bts->sampling_mode ||
              (btsq->bts->snapshot_mode && !buffer->consecutive)))
                 thread_stack__set_trace_nr(thread, buffer->buffer_nr + 1);
 
-        err = intel_bts_process_buffer(btsq, buffer);
+        err = intel_bts_process_buffer(btsq, buffer, thread);
 
         auxtrace_buffer__drop_data(buffer);
 
@@ -905,10 +913,14 @@ int intel_bts_process_auxtrace_info(union perf_event *event,
         if (dump_trace)
                 return 0;
 
-        if (session->itrace_synth_opts && session->itrace_synth_opts->set)
+        if (session->itrace_synth_opts && session->itrace_synth_opts->set) {
                 bts->synth_opts = *session->itrace_synth_opts;
-        else
+        } else {
                 itrace_synth_opts__set_default(&bts->synth_opts);
+                if (session->itrace_synth_opts)
+                        bts->synth_opts.thread_stack =
+                                session->itrace_synth_opts->thread_stack;
+        }
 
         if (bts->synth_opts.calls)
                 bts->branches_filter |= PERF_IP_FLAG_CALL | PERF_IP_FLAG_ASYNC |