Commit 7df319e5 authored by Adrian Hunter's avatar Adrian Hunter Committed by Arnaldo Carvalho de Melo
Browse files

perf auxtrace: Record whether an auxtrace mmap is needed 



Add a flag needs_auxtrace_mmap to record whether an auxtrace mmap is
needed, in preparation for correctly determining whether or not an
auxtrace mmap is needed.

Signed-off-by: default avatarAdrian Hunter <adrian.hunter@intel.com>
Acked-by: default avatarIan Rogers <irogers@google.com>
Cc: Alexey Bayduraev <alexey.v.bayduraev@linux.intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Leo Yan <leo.yan@linaro.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: http://lore.kernel.org/lkml/20220506122601.367589-10-adrian.hunter@intel.com


Signed-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent 8f111be6

tools/perf/arch/arm/util/cs-etm.c

+1 −0
Original line number Diff line number Diff line
@@ -319,6 +319,7 @@ static int cs_etm_recording_options(struct auxtrace_record *itr, 
			}

			evsel->core.attr.freq = 0;

			evsel->core.attr.sample_period = 1;

			evsel->needs_auxtrace_mmap = true;

			cs_etm_evsel = evsel;

			opts->full_auxtrace = true;

		}

tools/perf/arch/arm64/util/arm-spe.c

+1 −0
Original line number Diff line number Diff line
@@ -160,6 +160,7 @@ static int arm_spe_recording_options(struct auxtrace_record *itr, 
			}

			evsel->core.attr.freq = 0;

			evsel->core.attr.sample_period = arm_spe_pmu->default_config->sample_period;

			evsel->needs_auxtrace_mmap = true;

			arm_spe_evsel = evsel;

			opts->full_auxtrace = true;

		}

tools/perf/arch/s390/util/auxtrace.c

+1 −0
Original line number Diff line number Diff line
@@ -98,6 +98,7 @@ struct auxtrace_record *auxtrace_record__init(struct evlist *evlist, 
	evlist__for_each_entry(evlist, pos) {

		if (pos->core.attr.config == PERF_EVENT_CPUM_SF_DIAG) {

			diagnose = 1;

			pos->needs_auxtrace_mmap = true;

			break;

		}

	}

tools/perf/arch/x86/util/intel-bts.c

+1 −0
Original line number Diff line number Diff line
@@ -129,6 +129,7 @@ static int intel_bts_recording_options(struct auxtrace_record *itr, 
			}

			evsel->core.attr.freq = 0;

			evsel->core.attr.sample_period = 1;

			evsel->needs_auxtrace_mmap = true;

			intel_bts_evsel = evsel;

			opts->full_auxtrace = true;

		}

tools/perf/arch/x86/util/intel-pt.c

+1 −0
Original line number Diff line number Diff line
@@ -649,6 +649,7 @@ static int intel_pt_recording_options(struct auxtrace_record *itr, 
			evsel->core.attr.freq = 0;

			evsel->core.attr.sample_period = 1;

			evsel->no_aux_samples = true;

			evsel->needs_auxtrace_mmap = true;

			intel_pt_evsel = evsel;

			opts->full_auxtrace = true;

		}