diff options
| author | Adrian Hunter <adrian.hunter@intel.com> | 2020-04-29 18:07:44 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2020-05-05 22:35:29 +0300 |
| commit | 1ef998ff1823c8b5b3f7d103ec3971d7baaf677b (patch) | |
| tree | 378c3b8ffb3818c23a28d3facb1eb6f72f003ade /tools/perf/util/intel-pt.c | |
| parent | 86d67180b920d178ae1c2923f50a0759d6ce1a10 (diff) | |
| download | linux-1ef998ff1823c8b5b3f7d103ec3971d7baaf677b.tar.xz | |
perf intel-pt: Consolidate thread-stack use condition
The components of the condition do not change, so consolidate them in
one variable.
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/20200429150751.12570-3-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/intel-pt.c')
| -rw-r--r-- | tools/perf/util/intel-pt.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/tools/perf/util/intel-pt.c b/tools/perf/util/intel-pt.c index bdb84470f7d0..b3c45276b664 100644 --- a/tools/perf/util/intel-pt.c +++ b/tools/perf/util/intel-pt.c @@ -69,6 +69,7 @@ struct intel_pt { bool est_tsc; bool sync_switch; bool mispred_all; + bool use_thread_stack; int have_sched_switch; u32 pmu_type; u64 kernel_start; @@ -2029,8 +2030,7 @@ static int intel_pt_sample(struct intel_pt_queue *ptq) if (!(state->type & INTEL_PT_BRANCH)) return 0; - if (pt->synth_opts.callchain || pt->synth_opts.add_callchain || - pt->synth_opts.thread_stack) + if (pt->use_thread_stack) thread_stack__event(ptq->thread, ptq->cpu, ptq->flags, state->from_ip, state->to_ip, ptq->insn_len, state->trace_nr, true, 0, 0); @@ -3441,6 +3441,10 @@ int intel_pt_process_auxtrace_info(union perf_event *event, goto err_delete_thread; } + pt->use_thread_stack = pt->synth_opts.callchain || + pt->synth_opts.add_callchain || + pt->synth_opts.thread_stack; + err = intel_pt_synth_events(pt, session); if (err) goto err_delete_thread; |