perf session: Use perf_evlist__sample_type more extensively
Removing perf_session->sample_type, as it can be obtained from the
evsel/evlist.
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Namhyung Kim <namhyung@gmail.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-mnt1zwlik7sp7z6ljc9kyefg@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index b8da60d..00e180e 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -23,12 +23,20 @@
struct perf_evsel *first;
first = list_entry(session->evlist->entries.next, struct perf_evsel, node);
- return perf_event__parse_sample(event, session->sample_type,
+ return perf_event__parse_sample(event, first->attr.sample_type,
first->sample_size,
session->sample_id_all, sample,
session->header.needs_swap);
}
+int perf_session__synthesize_sample(struct perf_session *session,
+ union perf_event *event,
+ const struct perf_sample *sample)
+{
+ return perf_event__synthesize_sample(event, perf_evlist__sample_type(session->evlist),
+ sample, session->header.needs_swap);
+}
+
static int perf_session__open(struct perf_session *self, bool force)
{
struct stat input_stat;
@@ -95,7 +103,6 @@
void perf_session__update_sample_type(struct perf_session *self)
{
- self->sample_type = perf_evlist__sample_type(self->evlist);
self->sample_id_all = perf_evlist__sample_id_all(self->evlist);
self->id_hdr_size = perf_evlist__id_hdr_size(self->evlist);
self->host_machine.id_hdr_size = self->id_hdr_size;
@@ -877,16 +884,18 @@
union perf_event *event,
struct perf_sample *sample)
{
+ u64 sample_type = perf_evlist__sample_type(session->evlist);
+
if (event->header.type != PERF_RECORD_SAMPLE &&
!session->sample_id_all) {
fputs("-1 -1 ", stdout);
return;
}
- if ((session->sample_type & PERF_SAMPLE_CPU))
+ if ((sample_type & PERF_SAMPLE_CPU))
printf("%u ", sample->cpu);
- if (session->sample_type & PERF_SAMPLE_TIME)
+ if (sample_type & PERF_SAMPLE_TIME)
printf("%" PRIu64 " ", sample->time);
}
@@ -911,6 +920,8 @@
static void dump_sample(struct perf_session *session, union perf_event *event,
struct perf_sample *sample)
{
+ u64 sample_type;
+
if (!dump_trace)
return;
@@ -918,10 +929,12 @@
event->header.misc, sample->pid, sample->tid, sample->ip,
sample->period, sample->addr);
- if (session->sample_type & PERF_SAMPLE_CALLCHAIN)
+ sample_type = perf_evlist__sample_type(session->evlist);
+
+ if (sample_type & PERF_SAMPLE_CALLCHAIN)
callchain__printf(sample);
- if (session->sample_type & PERF_SAMPLE_BRANCH_STACK)
+ if (sample_type & PERF_SAMPLE_BRANCH_STACK)
branch_stack__printf(sample);
}
@@ -1018,7 +1031,7 @@
union perf_event *event, struct perf_sample *sample)
{
if (event->header.type != PERF_RECORD_SAMPLE ||
- !(session->sample_type & PERF_SAMPLE_CALLCHAIN))
+ !(perf_evlist__sample_type(session->evlist) & PERF_SAMPLE_CALLCHAIN))
return 0;
if (!ip_callchain__valid(sample->callchain, event)) {
@@ -1401,9 +1414,9 @@
return err;
}
-bool perf_session__has_traces(struct perf_session *self, const char *msg)
+bool perf_session__has_traces(struct perf_session *session, const char *msg)
{
- if (!(self->sample_type & PERF_SAMPLE_RAW)) {
+ if (!(perf_evlist__sample_type(session->evlist) & PERF_SAMPLE_RAW)) {
pr_err("No trace sample to read. Did you call 'perf %s'?\n", msg);
return false;
}