diff options
Diffstat (limited to 'tools/perf/util/intel-bts.c')
| -rw-r--r-- | tools/perf/util/intel-bts.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/tools/perf/util/intel-bts.c b/tools/perf/util/intel-bts.c index eb0e7f8bf515..9df996085563 100644 --- a/tools/perf/util/intel-bts.c +++ b/tools/perf/util/intel-bts.c @@ -66,6 +66,7 @@ struct intel_bts { u64 branches_id; size_t branches_event_size; bool synth_needs_swap; + unsigned long num_events; }; struct intel_bts_queue { @@ -275,10 +276,15 @@ static int intel_bts_synth_branch_sample(struct intel_bts_queue *btsq, union perf_event event; struct perf_sample sample = { .ip = 0, }; + if (bts->synth_opts.initial_skip && + bts->num_events++ <= bts->synth_opts.initial_skip) + return 0; + event.sample.header.type = PERF_RECORD_SAMPLE; event.sample.header.misc = PERF_RECORD_MISC_USER; event.sample.header.size = sizeof(struct perf_event_header); + sample.cpumode = PERF_RECORD_MISC_USER; sample.ip = le64_to_cpu(branch->from); sample.pid = btsq->pid; sample.tid = btsq->tid; @@ -678,7 +684,7 @@ static int intel_bts_process_auxtrace_event(struct perf_session *session, return 0; } -static int intel_bts_flush(struct perf_session *session __maybe_unused, +static int intel_bts_flush(struct perf_session *session, struct perf_tool *tool __maybe_unused) { struct intel_bts *bts = container_of(session->auxtrace, struct intel_bts, |
