diff options
| author | Adrian Hunter <adrian.hunter@intel.com> | 2022-05-06 15:25:47 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2022-05-10 14:27:19 -0300 |
| commit | 7df319e5b3b60f159bebf2949f7e28823fff2086 (patch) | |
| tree | 99d373bd5591b755dce13d4b3495db1a5cd8d54c /tools/perf/arch/x86 | |
| parent | 8f111be6434de90c9743ea522c32b384d203a8de (diff) | |
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: 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>
Diffstat (limited to 'tools/perf/arch/x86')
| -rw-r--r-- | tools/perf/arch/x86/util/intel-bts.c | 1 | ||||
| -rw-r--r-- | tools/perf/arch/x86/util/intel-pt.c | 1 |
2 files changed, 2 insertions, 0 deletions
diff --git a/tools/perf/arch/x86/util/intel-bts.c b/tools/perf/arch/x86/util/intel-bts.c index d68a0f48e41e..bcccfbade5c6 100644 --- a/tools/perf/arch/x86/util/intel-bts.c +++ b/tools/perf/arch/x86/util/intel-bts.c @@ -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; } diff --git a/tools/perf/arch/x86/util/intel-pt.c b/tools/perf/arch/x86/util/intel-pt.c index 38ec2666ec12..2eaac4638aab 100644 --- a/tools/perf/arch/x86/util/intel-pt.c +++ b/tools/perf/arch/x86/util/intel-pt.c @@ -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; } |