Commit 1ef998ff authored by Adrian Hunter's avatar Adrian Hunter Committed by Arnaldo Carvalho de Melo
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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: default avatarAdrian 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: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent 86d67180
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+6 −2
Original line number Diff line number Diff line
@@ -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;