From 1ef998ff1823c8b5b3f7d103ec3971d7baaf677b Mon Sep 17 00:00:00 2001 From: Adrian Hunter Date: Wed, 29 Apr 2020 18:07:44 +0300 Subject: 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 Cc: Andi Kleen Cc: Jiri Olsa Link: http://lore.kernel.org/lkml/20200429150751.12570-3-adrian.hunter@intel.com Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/util/intel-pt.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) (limited to 'tools/perf/util/intel-pt.c') 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; -- cgit v1.2.3