diff options
| -rw-r--r-- | tools/perf/Documentation/perf-record.txt | 5 | ||||
| -rw-r--r-- | tools/perf/builtin-record.c | 2 | ||||
| -rw-r--r-- | tools/perf/util/record.c | 2 | ||||
| -rw-r--r-- | tools/perf/util/record.h | 1 |
4 files changed, 9 insertions, 1 deletions
diff --git a/tools/perf/Documentation/perf-record.txt b/tools/perf/Documentation/perf-record.txt index cf8ad50f3de1..6bd6d07021ba 100644 --- a/tools/perf/Documentation/perf-record.txt +++ b/tools/perf/Documentation/perf-record.txt @@ -313,6 +313,11 @@ OPTIONS --sample-cpu:: Record the sample cpu. +--sample-identifier:: + Record the sample identifier i.e. PERF_SAMPLE_IDENTIFIER bit set in + the sample_type member of the struct perf_event_attr argument to the + perf_event_open system call. + -n:: --no-samples:: Don't sample. diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index 00c2a6cdf1be..40dca1fba4e3 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -3191,6 +3191,8 @@ static struct option __record_options[] = { OPT_BOOLEAN(0, "code-page-size", &record.opts.sample_code_page_size, "Record the sampled code address (ip) page size"), OPT_BOOLEAN(0, "sample-cpu", &record.opts.sample_cpu, "Record the sample cpu"), + OPT_BOOLEAN(0, "sample-identifier", &record.opts.sample_identifier, + "Record the sample identifier"), OPT_BOOLEAN_SET('T', "timestamp", &record.opts.sample_time, &record.opts.sample_time_set, "Record the sample timestamps"), diff --git a/tools/perf/util/record.c b/tools/perf/util/record.c index 5b09ecbb05dc..b529636ab3ea 100644 --- a/tools/perf/util/record.c +++ b/tools/perf/util/record.c @@ -121,7 +121,7 @@ void evlist__config(struct evlist *evlist, struct record_opts *opts, struct call evlist__for_each_entry(evlist, evsel) evsel__config_leader_sampling(evsel, evlist); - if (opts->full_auxtrace) { + if (opts->full_auxtrace || opts->sample_identifier) { /* * Need to be able to synthesize and parse selected events with * arbitrary sample types, which requires always being able to diff --git a/tools/perf/util/record.h b/tools/perf/util/record.h index be9a957501f4..4269e916f450 100644 --- a/tools/perf/util/record.h +++ b/tools/perf/util/record.h @@ -28,6 +28,7 @@ struct record_opts { bool sample_time; bool sample_time_set; bool sample_cpu; + bool sample_identifier; bool period; bool period_set; bool running_time; |