| From | Arnaldo Carvalho de Melo <> | Subject | [PATCH 40/91] perf intel-pt: Consolidate thread-stack use condition | Date | Wed, 6 May 2020 12:21:43 -0300 |
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From: Adrian Hunter <adrian.hunter@intel.com>
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> --- tools/perf/util/intel-pt.c | 8 ++++++-- 1 file 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; -- 2.21.1
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