PERF_OUTPUT_ADDR = 1U << 10,
PERF_OUTPUT_SYMOFFSET = 1U << 11,
PERF_OUTPUT_SRCLINE = 1U << 12,
+ PERF_OUTPUT_PERIOD = 1U << 13,
};
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 */
if (perf_evsel__check_stype(evsel, PERF_SAMPLE_IP, "IP",
PERF_OUTPUT_IP))
return -EINVAL;
-
- if (!no_callchain &&
- !(attr->sample_type & PERF_SAMPLE_CALLCHAIN))
- symbol_conf.use_callchain = false;
}
if (PRINT_FIELD(ADDR) &&
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;
}
set_print_ip_opts(&evsel->attr);
}
+ if (!no_callchain) {
+ bool use_callchain = false;
+
+ evlist__for_each(session->evlist, evsel) {
+ if (evsel->attr.sample_type & PERF_SAMPLE_CALLCHAIN) {
+ use_callchain = true;
+ break;
+ }
+ }
+ if (!use_callchain)
+ symbol_conf.use_callchain = false;
+ }
+
/*
* set default for tracepoints to print symbols only
* if callchains are present
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]");
return 0;
}
+static int default_flush_script(void)
+{
+ return 0;
+}
+
static int default_stop_script(void)
{
return 0;
static struct scripting_ops default_scripting_ops = {
.start_script = default_start_script,
+ .flush_script = default_flush_script,
.stop_script = default_stop_script,
.process_event = process_event,
.generate_script = default_generate_script,
scripting_ops = &default_scripting_ops;
}
+static int flush_scripting(void)
+{
+ return scripting_ops->flush_script();
+}
+
static int cleanup_scripting(void)
{
pr_debug("\nperf script stopped\n");
scripting_ops->process_event(event, sample, evsel, thread, &al);
- evsel->hists.stats.total_period += sample->period;
return 0;
}
"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...]",
session = perf_session__new(&file, false, &script.tool);
if (session == NULL)
- return -ENOMEM;
+ return -1;
if (header || header_only) {
perf_session__fprintf_info(session, stdout, show_full_info);
err = __cmd_script(&script);
+ flush_scripting();
+
out_delete:
perf_session__delete(session);