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perf auxtrace: Record whether an auxtrace mmap is needed

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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: Adrian Hunter <adrian.hunter@intel.com>
Acked-by: Ian 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: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Adrian Hunter 2022-05-06 15:25:47 +03:00 committed by Arnaldo Carvalho de Melo
parent 8f111be643
commit 7df319e5b3
6 changed files with 6 additions and 0 deletions
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1
tools/perf/arch/arm/util/cs-etm.c
View File

@ -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;
}

1
tools/perf/arch/arm64/util/arm-spe.c
View File

@ -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;
}

1
tools/perf/arch/s390/util/auxtrace.c
View File

@ -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;
}
}

1
tools/perf/arch/x86/util/intel-bts.c
View File

@ -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;
}

1
tools/perf/arch/x86/util/intel-pt.c
View File

@ -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;
}

1
tools/perf/util/evsel.h
View File

@ -130,6 +130,7 @@ struct evsel {
bool merged_stat;
bool reset_group;
bool errored;
bool needs_auxtrace_mmap;
struct hashmap *per_pkg_mask;
int err;
struct {