summaryrefslogtreecommitdiffstats
path: root/tools
diff options
context:
space:
mode:
Diffstat (limited to 'tools')
-rw-r--r--tools/perf/builtin-test.c9
-rw-r--r--tools/perf/util/evsel.c3
-rw-r--r--tools/perf/util/evsel.h8
-rw-r--r--tools/perf/util/python.c2
-rw-r--r--tools/perf/util/session.c14
-rw-r--r--tools/perf/util/session.h13
6 files changed, 24 insertions, 25 deletions
diff --git a/tools/perf/builtin-test.c b/tools/perf/builtin-test.c
index d909eb7..2ea5fe4 100644
--- a/tools/perf/builtin-test.c
+++ b/tools/perf/builtin-test.c
@@ -478,7 +478,6 @@ static int test__basic_mmap(void)
unsigned int nr_events[nsyscalls],
expected_nr_events[nsyscalls], i, j;
struct perf_evsel *evsels[nsyscalls], *evsel;
- int sample_size = __perf_evsel__sample_size(attr.sample_type);
for (i = 0; i < nsyscalls; ++i) {
char name[64];
@@ -563,7 +562,8 @@ static int test__basic_mmap(void)
goto out_munmap;
}
- err = perf_event__parse_sample(event, attr.sample_type, sample_size,
+ err = perf_event__parse_sample(event, attr.sample_type,
+ evsels[0]->sample_size,
false, &sample, false);
if (err) {
pr_err("Can't parse sample, err = %d\n", err);
@@ -666,7 +666,7 @@ static int test__PERF_RECORD(void)
found_libc_mmap = false,
found_vdso_mmap = false,
found_ld_mmap = false;
- int err = -1, errs = 0, i, wakeups = 0, sample_size;
+ int err = -1, errs = 0, i, wakeups = 0;
u32 cpu;
int total_events = 0, nr_events[PERF_RECORD_MAX] = { 0, };
@@ -761,7 +761,6 @@ static int test__PERF_RECORD(void)
* event.
*/
sample_type = perf_evlist__sample_type(evlist);
- sample_size = __perf_evsel__sample_size(sample_type);
/*
* Now that all is properly set up, enable the events, they will
@@ -789,7 +788,7 @@ static int test__PERF_RECORD(void)
nr_events[type]++;
err = perf_event__parse_sample(event, sample_type,
- sample_size, true,
+ evsel->sample_size, true,
&sample, false);
if (err < 0) {
if (verbose)
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
index e817713..8feec40 100644
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -20,7 +20,7 @@
#define FD(e, x, y) (*(int *)xyarray__entry(e->fd, x, y))
#define GROUP_FD(group_fd, cpu) (*(int *)xyarray__entry(group_fd, cpu, 0))
-int __perf_evsel__sample_size(u64 sample_type)
+static int __perf_evsel__sample_size(u64 sample_type)
{
u64 mask = sample_type & PERF_SAMPLE_MASK;
int size = 0;
@@ -53,6 +53,7 @@ void perf_evsel__init(struct perf_evsel *evsel,
evsel->attr = *attr;
INIT_LIST_HEAD(&evsel->node);
hists__init(&evsel->hists);
+ evsel->sample_size = __perf_evsel__sample_size(attr->sample_type);
}
struct perf_evsel *perf_evsel__new(struct perf_event_attr *attr, int idx)
diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h
index 67cc503..894bd77 100644
--- a/tools/perf/util/evsel.h
+++ b/tools/perf/util/evsel.h
@@ -65,6 +65,7 @@ struct perf_evsel {
void *func;
void *data;
} handler;
+ unsigned int sample_size;
bool supported;
};
@@ -177,13 +178,6 @@ static inline int perf_evsel__read_scaled(struct perf_evsel *evsel,
return __perf_evsel__read(evsel, ncpus, nthreads, true);
}
-int __perf_evsel__sample_size(u64 sample_type);
-
-static inline int perf_evsel__sample_size(struct perf_evsel *evsel)
-{
- return __perf_evsel__sample_size(evsel->attr.sample_type);
-}
-
void hists__init(struct hists *hists);
#endif /* __PERF_EVSEL_H */
diff --git a/tools/perf/util/python.c b/tools/perf/util/python.c
index e03b58a..b0d6f85 100644
--- a/tools/perf/util/python.c
+++ b/tools/perf/util/python.c
@@ -806,7 +806,7 @@ static PyObject *pyrf_evlist__read_on_cpu(struct pyrf_evlist *pevlist,
first = list_entry(evlist->entries.next, struct perf_evsel, node);
err = perf_event__parse_sample(event, first->attr.sample_type,
- perf_evsel__sample_size(first),
+ first->sample_size,
sample_id_all, &pevent->sample, false);
if (err)
return PyErr_Format(PyExc_OSError,
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index 8e4f075..b8da60d 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -16,6 +16,19 @@
#include "cpumap.h"
#include "event-parse.h"
+int perf_session__parse_sample(struct perf_session *session,
+ const union perf_event *event,
+ struct perf_sample *sample)
+{
+ struct perf_evsel *first;
+ first = list_entry(session->evlist->entries.next, struct perf_evsel, node);
+
+ return perf_event__parse_sample(event, session->sample_type,
+ first->sample_size,
+ session->sample_id_all, sample,
+ session->header.needs_swap);
+}
+
static int perf_session__open(struct perf_session *self, bool force)
{
struct stat input_stat;
@@ -83,7 +96,6 @@ out_close:
void perf_session__update_sample_type(struct perf_session *self)
{
self->sample_type = perf_evlist__sample_type(self->evlist);
- self->sample_size = __perf_evsel__sample_size(self->sample_type);
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;
diff --git a/tools/perf/util/session.h b/tools/perf/util/session.h
index 7c435bd..4d549e2 100644
--- a/tools/perf/util/session.h
+++ b/tools/perf/util/session.h
@@ -42,7 +42,6 @@ struct perf_session {
*/
struct hists hists;
u64 sample_type;
- int sample_size;
int fd;
bool fd_pipe;
bool repipe;
@@ -130,15 +129,9 @@ size_t perf_session__fprintf_dsos_buildid(struct perf_session *self,
size_t perf_session__fprintf_nr_events(struct perf_session *session, FILE *fp);
-static inline int perf_session__parse_sample(struct perf_session *session,
- const union perf_event *event,
- struct perf_sample *sample)
-{
- return perf_event__parse_sample(event, session->sample_type,
- session->sample_size,
- session->sample_id_all, sample,
- session->header.needs_swap);
-}
+int perf_session__parse_sample(struct perf_session *session,
+ const union perf_event *event,
+ struct perf_sample *sample);
static inline int perf_session__synthesize_sample(struct perf_session *session,
union perf_event *event,
OpenPOWER on IntegriCloud