diff options
Diffstat (limited to 'tools/perf/util/header.c')
| -rw-r--r-- | tools/perf/util/header.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c index 1ec1d9bc2d63..4fd45be95a43 100644 --- a/tools/perf/util/header.c +++ b/tools/perf/util/header.c @@ -1034,6 +1034,13 @@ static int write_auxtrace(struct feat_fd *ff, return err; } +static int write_clockid(struct feat_fd *ff, + struct perf_evlist *evlist __maybe_unused) +{ + return do_write(ff, &ff->ph->env.clockid_res_ns, + sizeof(ff->ph->env.clockid_res_ns)); +} + static int cpu_cache_level__sort(const void *a, const void *b) { struct cpu_cache_level *cache_a = (struct cpu_cache_level *)a; @@ -1508,6 +1515,12 @@ static void print_cpu_topology(struct feat_fd *ff, FILE *fp) fprintf(fp, "# Core ID and Socket ID information is not available\n"); } +static void print_clockid(struct feat_fd *ff, FILE *fp) +{ + fprintf(fp, "# clockid frequency: %"PRIu64" MHz\n", + ff->ph->env.clockid_res_ns * 1000); +} + static void free_event_desc(struct perf_evsel *events) { struct perf_evsel *evsel; @@ -2531,6 +2544,15 @@ out: return ret; } +static int process_clockid(struct feat_fd *ff, + void *data __maybe_unused) +{ + if (do_read_u64(ff, &ff->ph->env.clockid_res_ns)) + return -1; + + return 0; +} + struct feature_ops { int (*write)(struct feat_fd *ff, struct perf_evlist *evlist); void (*print)(struct feat_fd *ff, FILE *fp); @@ -2590,6 +2612,7 @@ static const struct feature_ops feat_ops[HEADER_LAST_FEATURE] = { FEAT_OPN(CACHE, cache, true), FEAT_OPR(SAMPLE_TIME, sample_time, false), FEAT_OPR(MEM_TOPOLOGY, mem_topology, true), + FEAT_OPR(CLOCKID, clockid, false) }; struct header_print_data { |