#include "util/trace-event.h"
#include "util/parse-options.h"
#include "util/util.h"
+#include "util/evlist.h"
+#include "util/evsel.h"
static char const *script_name;
static char const *generate_script_lang;
};
/* default set to maintain compatibility with current format */
-static u64 output_fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID | \
- PERF_OUTPUT_CPU | PERF_OUTPUT_TIME | \
- PERF_OUTPUT_EVNAME | PERF_OUTPUT_TRACE;
+static u64 output_fields[PERF_TYPE_MAX] = {
+ [PERF_TYPE_HARDWARE] = PERF_OUTPUT_COMM | PERF_OUTPUT_TID | \
+ PERF_OUTPUT_CPU | PERF_OUTPUT_TIME | \
+ PERF_OUTPUT_EVNAME | PERF_OUTPUT_SYM,
+
+ [PERF_TYPE_SOFTWARE] = PERF_OUTPUT_COMM | PERF_OUTPUT_TID | \
+ PERF_OUTPUT_CPU | PERF_OUTPUT_TIME | \
+ PERF_OUTPUT_EVNAME | PERF_OUTPUT_SYM,
+
+ [PERF_TYPE_TRACEPOINT] = PERF_OUTPUT_COMM | PERF_OUTPUT_TID | \
+ PERF_OUTPUT_CPU | PERF_OUTPUT_TIME | \
+ PERF_OUTPUT_EVNAME | PERF_OUTPUT_TRACE,
+};
static bool output_set_by_user;
-#define PRINT_FIELD(x) (output_fields & PERF_OUTPUT_##x)
+#define PRINT_FIELD(x) (output_fields[attr->type] & PERF_OUTPUT_##x)
+
+static int perf_session__check_attr(struct perf_session *session,
+ struct perf_event_attr *attr)
+{
+ if (PRINT_FIELD(TRACE) &&
+ !perf_session__has_traces(session, "record -R"))
+ return -EINVAL;
+
+ if (PRINT_FIELD(SYM)) {
+ if (!(session->sample_type & PERF_SAMPLE_IP)) {
+ pr_err("Samples do not contain IP data.\n");
+ return -EINVAL;
+ }
+ if (!no_callchain &&
+ !(session->sample_type & PERF_SAMPLE_CALLCHAIN))
+ symbol_conf.use_callchain = false;
+ }
+
+ if ((PRINT_FIELD(PID) || PRINT_FIELD(TID)) &&
+ !(session->sample_type & PERF_SAMPLE_TID)) {
+ pr_err("Samples do not contain TID/PID data.\n");
+ return -EINVAL;
+ }
+
+ if (PRINT_FIELD(TIME) &&
+ !(session->sample_type & PERF_SAMPLE_TIME)) {
+ pr_err("Samples do not contain timestamps.\n");
+ return -EINVAL;
+ }
+
+ if (PRINT_FIELD(CPU) &&
+ !(session->sample_type & PERF_SAMPLE_CPU)) {
+ pr_err("Samples do not contain cpu.\n");
+ return -EINVAL;
+ }
+
+ return 0;
+}
static void print_sample_start(struct perf_sample *sample,
- struct thread *thread)
+ struct thread *thread,
+ struct perf_event_attr *attr)
{
int type;
struct event *event;
}
if (PRINT_FIELD(EVNAME)) {
- type = trace_parse_common_type(sample->raw_data);
- event = trace_find_event(type);
- if (event)
- evname = event->name;
+ if (attr->type == PERF_TYPE_TRACEPOINT) {
+ type = trace_parse_common_type(sample->raw_data);
+ event = trace_find_event(type);
+ if (event)
+ evname = event->name;
+ } else
+ evname = __event_name(attr->type, attr->config);
printf("%s: ", evname ? evname : "(unknown)");
}
static void process_event(union perf_event *event __unused,
struct perf_sample *sample,
- struct perf_session *session __unused,
+ struct perf_session *session,
struct thread *thread)
{
- print_sample_start(sample, thread);
+ struct perf_event_attr *attr;
+ struct perf_evsel *evsel;
+
+ evsel = perf_evlist__id2evsel(session->evlist, sample->id);
+ if (evsel == NULL) {
+ pr_err("Invalid data. Contains samples with id not in "
+ "its header!\n");
+ return;
+ }
+ attr = &evsel->attr;
+
+ if (output_fields[attr->type] == 0)
+ return;
+
+ if (perf_session__check_attr(session, attr) < 0)
+ return;
+
+ print_sample_start(sample, thread, attr);
if (PRINT_FIELD(TRACE))
print_trace_event(sample->cpu, sample->raw_data,
return -1;
}
- if (session->sample_type & PERF_SAMPLE_RAW) {
- if (debug_mode) {
- if (sample->time < last_timestamp) {
- pr_err("Samples misordered, previous: %" PRIu64
- " this: %" PRIu64 "\n", last_timestamp,
- sample->time);
- nr_unordered++;
- }
- last_timestamp = sample->time;
- return 0;
+ if (debug_mode) {
+ if (sample->time < last_timestamp) {
+ pr_err("Samples misordered, previous: %" PRIu64
+ " this: %" PRIu64 "\n", last_timestamp,
+ sample->time);
+ nr_unordered++;
}
- scripting_ops->process_event(event, sample, session, thread);
+ last_timestamp = sample->time;
+ return 0;
}
+ scripting_ops->process_event(event, sample, session, thread);
session->hists.stats.total_period += sample->period;
return 0;
int i, imax = sizeof(all_output_options) / sizeof(struct output_option);
int rc = 0;
char *str = strdup(arg);
+ int type = -1;
if (!str)
return -ENOMEM;
- tok = strtok(str, ",");
+ tok = strtok(str, ":");
if (!tok) {
- fprintf(stderr, "Invalid field string.");
+ fprintf(stderr,
+ "Invalid field string - not prepended with type.");
+ return -EINVAL;
+ }
+
+ /* first word should state which event type user
+ * is specifying the fields
+ */
+ if (!strcmp(tok, "hw"))
+ type = PERF_TYPE_HARDWARE;
+ else if (!strcmp(tok, "sw"))
+ type = PERF_TYPE_SOFTWARE;
+ else if (!strcmp(tok, "trace"))
+ type = PERF_TYPE_TRACEPOINT;
+ else {
+ fprintf(stderr, "Invalid event type in field string.");
return -EINVAL;
}
- output_fields = 0;
+ output_fields[type] = 0;
while (1) {
+ tok = strtok(NULL, ",");
+ if (!tok)
+ break;
for (i = 0; i < imax; ++i) {
if (strcmp(tok, all_output_options[i].str) == 0) {
- output_fields |= all_output_options[i].field;
+ output_fields[type] |= all_output_options[i].field;
break;
}
}
rc = -EINVAL;
break;
}
+ }
- tok = strtok(NULL, ",");
- if (!tok)
- break;
+ if (output_fields[type] == 0) {
+ pr_debug("No fields requested for %s type. "
+ "Events will not be displayed\n", event_type(type));
}
output_set_by_user = true;
OPT_STRING(0, "symfs", &symbol_conf.symfs, "directory",
"Look for files with symbols relative to this directory"),
OPT_CALLBACK('f', "fields", NULL, "str",
- "comma separated output fields. Options: comm,tid,pid,time,cpu,event,trace,sym",
+ "comma separated output fields prepend with 'type:'. Valid types: hw,sw,trace. Fields: comm,tid,pid,time,cpu,event,trace,sym",
parse_output_fields),
OPT_END()
if (session == NULL)
return -ENOMEM;
- if (!no_callchain && (session->sample_type & PERF_SAMPLE_CALLCHAIN))
+ if (!no_callchain)
symbol_conf.use_callchain = true;
else
symbol_conf.use_callchain = false;
- if (strcmp(input_name, "-") &&
- !perf_session__has_traces(session, "record -R"))
- return -EINVAL;
-
if (generate_script_lang) {
struct stat perf_stat;
int input;
git.openpandora.org / pandora-kernel.git / blobdiff