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-rw-r--r--tools/perf/builtin-stat.c3
-rw-r--r--tools/perf/tests/parse-events.c20
-rw-r--r--tools/perf/util/evlist.c4
-rw-r--r--tools/perf/util/evsel.c6
-rw-r--r--tools/perf/util/evsel.h6
5 files changed, 23 insertions, 16 deletions
diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index 557081e0c6d9..c247faca7127 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -152,7 +152,8 @@ retry:
return 0;
}
- if (!perf_target__has_task(&target) && (!evsel->leader)) {
+ if (!perf_target__has_task(&target) &&
+ !perf_evsel__is_group_member(evsel)) {
attr->disabled = 1;
attr->enable_on_exec = 1;
}
diff --git a/tools/perf/tests/parse-events.c b/tools/perf/tests/parse-events.c
index f2a82d0158c0..42a0c8cd3cd5 100644
--- a/tools/perf/tests/parse-events.c
+++ b/tools/perf/tests/parse-events.c
@@ -521,7 +521,7 @@ static int test__group1(struct perf_evlist *evlist)
TEST_ASSERT_VAL("wrong exclude guest", !evsel->attr.exclude_guest);
TEST_ASSERT_VAL("wrong exclude host", !evsel->attr.exclude_host);
TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
- TEST_ASSERT_VAL("wrong leader", evsel->leader == NULL);
+ TEST_ASSERT_VAL("wrong leader", !perf_evsel__is_group_member(evsel));
/* cycles:upp */
evsel = perf_evsel__next(evsel);
@@ -557,7 +557,7 @@ static int test__group2(struct perf_evlist *evlist)
TEST_ASSERT_VAL("wrong exclude guest", !evsel->attr.exclude_guest);
TEST_ASSERT_VAL("wrong exclude host", !evsel->attr.exclude_host);
TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
- TEST_ASSERT_VAL("wrong leader", evsel->leader == NULL);
+ TEST_ASSERT_VAL("wrong leader", !perf_evsel__is_group_member(evsel));
/* cache-references + :u modifier */
evsel = perf_evsel__next(evsel);
@@ -583,7 +583,7 @@ static int test__group2(struct perf_evlist *evlist)
TEST_ASSERT_VAL("wrong exclude guest", !evsel->attr.exclude_guest);
TEST_ASSERT_VAL("wrong exclude host", !evsel->attr.exclude_host);
TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
- TEST_ASSERT_VAL("wrong leader", evsel->leader == NULL);
+ TEST_ASSERT_VAL("wrong leader", !perf_evsel__is_group_member(evsel));
return 0;
}
@@ -606,7 +606,7 @@ static int test__group3(struct perf_evlist *evlist __maybe_unused)
TEST_ASSERT_VAL("wrong exclude guest", evsel->attr.exclude_guest);
TEST_ASSERT_VAL("wrong exclude host", !evsel->attr.exclude_host);
TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
- TEST_ASSERT_VAL("wrong leader", evsel->leader == NULL);
+ TEST_ASSERT_VAL("wrong leader", !perf_evsel__is_group_member(evsel));
TEST_ASSERT_VAL("wrong group name",
!strcmp(leader->group_name, "group1"));
@@ -636,7 +636,7 @@ static int test__group3(struct perf_evlist *evlist __maybe_unused)
TEST_ASSERT_VAL("wrong exclude guest", !evsel->attr.exclude_guest);
TEST_ASSERT_VAL("wrong exclude host", evsel->attr.exclude_host);
TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
- TEST_ASSERT_VAL("wrong leader", evsel->leader == NULL);
+ TEST_ASSERT_VAL("wrong leader", !perf_evsel__is_group_member(evsel));
TEST_ASSERT_VAL("wrong group name",
!strcmp(leader->group_name, "group2"));
@@ -663,7 +663,7 @@ static int test__group3(struct perf_evlist *evlist __maybe_unused)
TEST_ASSERT_VAL("wrong exclude guest", !evsel->attr.exclude_guest);
TEST_ASSERT_VAL("wrong exclude host", !evsel->attr.exclude_host);
TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
- TEST_ASSERT_VAL("wrong leader", evsel->leader == NULL);
+ TEST_ASSERT_VAL("wrong leader", !perf_evsel__is_group_member(evsel));
return 0;
}
@@ -687,7 +687,7 @@ static int test__group4(struct perf_evlist *evlist __maybe_unused)
TEST_ASSERT_VAL("wrong exclude host", !evsel->attr.exclude_host);
TEST_ASSERT_VAL("wrong precise_ip", evsel->attr.precise_ip == 1);
TEST_ASSERT_VAL("wrong group name", !evsel->group_name);
- TEST_ASSERT_VAL("wrong leader", evsel->leader == NULL);
+ TEST_ASSERT_VAL("wrong leader", !perf_evsel__is_group_member(evsel));
/* instructions:kp + p */
evsel = perf_evsel__next(evsel);
@@ -724,7 +724,7 @@ static int test__group5(struct perf_evlist *evlist __maybe_unused)
TEST_ASSERT_VAL("wrong exclude host", evsel->attr.exclude_host);
TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
TEST_ASSERT_VAL("wrong group name", !evsel->group_name);
- TEST_ASSERT_VAL("wrong leader", evsel->leader == NULL);
+ TEST_ASSERT_VAL("wrong leader", !perf_evsel__is_group_member(evsel));
/* instructions + G */
evsel = perf_evsel__next(evsel);
@@ -751,7 +751,7 @@ static int test__group5(struct perf_evlist *evlist __maybe_unused)
TEST_ASSERT_VAL("wrong exclude host", evsel->attr.exclude_host);
TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
TEST_ASSERT_VAL("wrong group name", !evsel->group_name);
- TEST_ASSERT_VAL("wrong leader", evsel->leader == NULL);
+ TEST_ASSERT_VAL("wrong leader", !perf_evsel__is_group_member(evsel));
/* instructions:G */
evsel = perf_evsel__next(evsel);
@@ -777,7 +777,7 @@ static int test__group5(struct perf_evlist *evlist __maybe_unused)
TEST_ASSERT_VAL("wrong exclude guest", evsel->attr.exclude_guest);
TEST_ASSERT_VAL("wrong exclude host", !evsel->attr.exclude_host);
TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
- TEST_ASSERT_VAL("wrong leader", evsel->leader == NULL);
+ TEST_ASSERT_VAL("wrong leader", !perf_evsel__is_group_member(evsel));
return 0;
}
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index e9d2d5da2fb8..705293489e3c 100644
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -222,7 +222,7 @@ void perf_evlist__disable(struct perf_evlist *evlist)
for (cpu = 0; cpu < evlist->cpus->nr; cpu++) {
list_for_each_entry(pos, &evlist->entries, node) {
- if (pos->leader)
+ if (perf_evsel__is_group_member(pos))
continue;
for (thread = 0; thread < evlist->threads->nr; thread++)
ioctl(FD(pos, cpu, thread),
@@ -238,7 +238,7 @@ void perf_evlist__enable(struct perf_evlist *evlist)
for (cpu = 0; cpu < cpu_map__nr(evlist->cpus); cpu++) {
list_for_each_entry(pos, &evlist->entries, node) {
- if (pos->leader)
+ if (perf_evsel__is_group_member(pos))
continue;
for (thread = 0; thread < evlist->threads->nr; thread++)
ioctl(FD(pos, cpu, thread),
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
index fc4faaa7afb9..1fb636c550a1 100644
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -519,14 +519,14 @@ void perf_evsel__config(struct perf_evsel *evsel,
* Disabling only independent events or group leaders,
* keeping group members enabled.
*/
- if (!evsel->leader)
+ if (!perf_evsel__is_group_member(evsel))
attr->disabled = 1;
/*
* Setting enable_on_exec for independent events and
* group leaders for traced executed by perf.
*/
- if (perf_target__none(&opts->target) && (!evsel->leader))
+ if (perf_target__none(&opts->target) && !perf_evsel__is_group_member(evsel))
attr->enable_on_exec = 1;
}
@@ -707,7 +707,7 @@ static int get_group_fd(struct perf_evsel *evsel, int cpu, int thread)
struct perf_evsel *leader = evsel->leader;
int fd;
- if (!leader)
+ if (!perf_evsel__is_group_member(evsel))
return -1;
/*
diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h
index 32d7ec78dedc..a4c1dd4e149f 100644
--- a/tools/perf/util/evsel.h
+++ b/tools/perf/util/evsel.h
@@ -3,6 +3,7 @@
#include <linux/list.h>
#include <stdbool.h>
+#include <stddef.h>
#include "../../../include/uapi/linux/perf_event.h"
#include "types.h"
#include "xyarray.h"
@@ -224,4 +225,9 @@ static inline struct perf_evsel *perf_evsel__next(struct perf_evsel *evsel)
{
return list_entry(evsel->node.next, struct perf_evsel, node);
}
+
+static inline bool perf_evsel__is_group_member(const struct perf_evsel *evsel)
+{
+ return evsel->leader != NULL;
+}
#endif /* __PERF_EVSEL_H */
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