diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/perf/Documentation/perf-script.txt | 2 | ||||
| -rw-r--r-- | tools/perf/builtin-script.c | 12 |
2 files changed, 12 insertions, 2 deletions
diff --git a/tools/perf/Documentation/perf-script.txt b/tools/perf/Documentation/perf-script.txt index 5a0160d359a..21494806c0a 100644 --- a/tools/perf/Documentation/perf-script.txt +++ b/tools/perf/Documentation/perf-script.txt @@ -115,7 +115,7 @@ OPTIONS -f:: --fields:: Comma separated list of fields to print. Options are: - comm, tid, pid, time, cpu, event, trace, ip, sym, dso, addr, symoff, srcline. + comm, tid, pid, time, cpu, event, trace, ip, sym, dso, addr, symoff, srcline, period. Field list can be prepended with the type, trace, sw or hw, to indicate to which event type the field list applies. e.g., -f sw:comm,tid,time,ip,sym and -f trace:time,cpu,trace diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c index 6b4925f65bf..0659dff4a21 100644 --- a/tools/perf/builtin-script.c +++ b/tools/perf/builtin-script.c @@ -44,6 +44,7 @@ enum perf_output_field { PERF_OUTPUT_ADDR = 1U << 10, PERF_OUTPUT_SYMOFFSET = 1U << 11, PERF_OUTPUT_SRCLINE = 1U << 12, + PERF_OUTPUT_PERIOD = 1U << 13, }; struct output_option { @@ -63,6 +64,7 @@ struct output_option { {.str = "addr", .field = PERF_OUTPUT_ADDR}, {.str = "symoff", .field = PERF_OUTPUT_SYMOFFSET}, {.str = "srcline", .field = PERF_OUTPUT_SRCLINE}, + {.str = "period", .field = PERF_OUTPUT_PERIOD}, }; /* default set to maintain compatibility with current format */ @@ -229,6 +231,11 @@ static int perf_evsel__check_attr(struct perf_evsel *evsel, PERF_OUTPUT_CPU)) return -EINVAL; + if (PRINT_FIELD(PERIOD) && + perf_evsel__check_stype(evsel, PERF_SAMPLE_PERIOD, "PERIOD", + PERF_OUTPUT_PERIOD)) + return -EINVAL; + return 0; } @@ -448,6 +455,9 @@ static void process_event(union perf_event *event, struct perf_sample *sample, print_sample_start(sample, thread, evsel); + if (PRINT_FIELD(PERIOD)) + printf("%10" PRIu64 " ", sample->period); + if (PRINT_FIELD(EVNAME)) { const char *evname = perf_evsel__name(evsel); printf("%s: ", evname ? evname : "[unknown]"); @@ -1543,7 +1553,7 @@ int cmd_script(int argc, const char **argv, const char *prefix __maybe_unused) "comma separated output fields prepend with 'type:'. " "Valid types: hw,sw,trace,raw. " "Fields: comm,tid,pid,time,cpu,event,trace,ip,sym,dso," - "addr,symoff", parse_output_fields), + "addr,symoff,period", parse_output_fields), OPT_BOOLEAN('a', "all-cpus", &system_wide, "system-wide collection from all CPUs"), OPT_STRING('S', "symbols", &symbol_conf.sym_list_str, "symbol[,symbol...]", |