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-rw-r--r--tools/perf/util/auxtrace.c12
-rw-r--r--tools/perf/util/bpf_counter.c2
-rw-r--r--tools/perf/util/cgroup.c2
-rw-r--r--tools/perf/util/evlist.c17
-rw-r--r--tools/perf/util/evsel.c29
-rw-r--r--tools/perf/util/evsel.h13
-rw-r--r--tools/perf/util/header.c4
-rw-r--r--tools/perf/util/metricgroup.c8
-rw-r--r--tools/perf/util/parse-events.c2
-rw-r--r--tools/perf/util/record.c6
-rw-r--r--tools/perf/util/stat-shadow.c2
-rw-r--r--tools/perf/util/stat.c2
12 files changed, 61 insertions, 38 deletions
diff --git a/tools/perf/util/auxtrace.c b/tools/perf/util/auxtrace.c
index 9350eeb3a3fc..cb19669d2a5b 100644
--- a/tools/perf/util/auxtrace.c
+++ b/tools/perf/util/auxtrace.c
@@ -73,8 +73,8 @@ static int evlist__regroup(struct evlist *evlist, struct evsel *leader, struct e
grp = false;
evlist__for_each_entry(evlist, evsel) {
if (grp) {
- if (!(evsel->leader == leader ||
- (evsel->leader == evsel &&
+ if (!(evsel__leader(evsel) == leader ||
+ (evsel__leader(evsel) == evsel &&
evsel->core.nr_members <= 1)))
return -EINVAL;
} else if (evsel == leader) {
@@ -87,8 +87,8 @@ static int evlist__regroup(struct evlist *evlist, struct evsel *leader, struct e
grp = false;
evlist__for_each_entry(evlist, evsel) {
if (grp) {
- if (evsel->leader != leader) {
- evsel->leader = leader;
+ if (!evsel__has_leader(evsel, leader)) {
+ evsel__set_leader(evsel, leader);
if (leader->core.nr_members < 1)
leader->core.nr_members = 1;
leader->core.nr_members += 1;
@@ -1231,11 +1231,11 @@ static void unleader_evsel(struct evlist *evlist, struct evsel *leader)
/* Find new leader for the group */
evlist__for_each_entry(evlist, evsel) {
- if (evsel->leader != leader || evsel == leader)
+ if (!evsel__has_leader(evsel, leader) || evsel == leader)
continue;
if (!new_leader)
new_leader = evsel;
- evsel->leader = new_leader;
+ evsel__set_leader(evsel, new_leader);
}
/* Update group information */
diff --git a/tools/perf/util/bpf_counter.c b/tools/perf/util/bpf_counter.c
index 1d0b9742f727..8150e03367bb 100644
--- a/tools/perf/util/bpf_counter.c
+++ b/tools/perf/util/bpf_counter.c
@@ -353,7 +353,7 @@ static int bperf_check_target(struct evsel *evsel,
enum bperf_filter_type *filter_type,
__u32 *filter_entry_cnt)
{
- if (evsel->leader->core.nr_members > 1) {
+ if (evsel->core.leader->nr_members > 1) {
pr_err("bpf managed perf events do not yet support groups.\n");
return -1;
}
diff --git a/tools/perf/util/cgroup.c b/tools/perf/util/cgroup.c
index 851531102fd6..e99b41f9be45 100644
--- a/tools/perf/util/cgroup.c
+++ b/tools/perf/util/cgroup.c
@@ -459,7 +459,7 @@ int evlist__expand_cgroup(struct evlist *evlist, const char *str,
if (evsel__is_group_leader(pos))
leader = evsel;
- evsel->leader = leader;
+ evsel__set_leader(evsel, leader);
evlist__add(tmp_list, evsel);
}
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index 6563ce3b9541..9cb663882273 100644
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -192,7 +192,7 @@ void evlist__splice_list_tail(struct evlist *evlist, struct list_head *list)
}
__evlist__for_each_entry_safe(list, temp, evsel) {
- if (evsel->leader == leader) {
+ if (evsel__has_leader(evsel, leader)) {
list_del_init(&evsel->core.node);
evlist__add(evlist, evsel);
}
@@ -233,7 +233,7 @@ void __evlist__set_leader(struct list_head *list)
leader->core.nr_members = evsel->core.idx - leader->core.idx + 1;
__evlist__for_each_entry(list, evsel) {
- evsel->leader = leader;
+ evsel->core.leader = &leader->core;
}
}
@@ -1624,7 +1624,7 @@ void evlist__to_front(struct evlist *evlist, struct evsel *move_evsel)
return;
evlist__for_each_entry_safe(evlist, n, evsel) {
- if (evsel->leader == move_evsel->leader)
+ if (evsel__leader(evsel) == evsel__leader(move_evsel))
list_move_tail(&evsel->core.node, &move);
}
@@ -1761,7 +1761,8 @@ struct evsel *evlist__reset_weak_group(struct evlist *evsel_list, struct evsel *
struct evsel *c2, *leader;
bool is_open = true;
- leader = evsel->leader;
+ leader = evsel__leader(evsel);
+
pr_debug("Weak group for %s/%d failed\n",
leader->name, leader->core.nr_members);
@@ -1772,10 +1773,10 @@ struct evsel *evlist__reset_weak_group(struct evlist *evsel_list, struct evsel *
evlist__for_each_entry(evsel_list, c2) {
if (c2 == evsel)
is_open = false;
- if (c2->leader == leader) {
+ if (evsel__has_leader(c2, leader)) {
if (is_open && close)
perf_evsel__close(&c2->core);
- c2->leader = c2;
+ evsel__set_leader(c2, c2);
c2->core.nr_members = 0;
/*
* Set this for all former members of the group
@@ -2172,13 +2173,13 @@ void evlist__check_mem_load_aux(struct evlist *evlist)
* any valid memory load information.
*/
evlist__for_each_entry(evlist, evsel) {
- leader = evsel->leader;
+ leader = evsel__leader(evsel);
if (leader == evsel)
continue;
if (leader->name && strstr(leader->name, "mem-loads-aux")) {
for_each_group_evsel(pos, leader) {
- pos->leader = pos;
+ evsel__set_leader(pos, pos);
pos->core.nr_members = 0;
}
}
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
index cce16814dc2c..f61e5dd53f5d 100644
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -241,7 +241,6 @@ void evsel__init(struct evsel *evsel,
{
perf_evsel__init(&evsel->core, attr, idx);
evsel->tracking = !idx;
- evsel->leader = evsel;
evsel->unit = "";
evsel->scale = 1.0;
evsel->max_events = ULONG_MAX;
@@ -409,7 +408,7 @@ struct evsel *evsel__clone(struct evsel *orig)
evsel->cgrp = cgroup__get(orig->cgrp);
evsel->tp_format = orig->tp_format;
evsel->handler = orig->handler;
- evsel->leader = orig->leader;
+ evsel->core.leader = orig->core.leader;
evsel->max_events = orig->max_events;
evsel->tool_event = orig->tool_event;
@@ -1074,7 +1073,7 @@ void __weak arch_evsel__set_sample_weight(struct evsel *evsel)
void evsel__config(struct evsel *evsel, struct record_opts *opts,
struct callchain_param *callchain)
{
- struct evsel *leader = evsel->leader;
+ struct evsel *leader = evsel__leader(evsel);
struct perf_event_attr *attr = &evsel->core.attr;
int track = evsel->tracking;
bool per_cpu = opts->target.default_per_cpu && !opts->target.per_thread;
@@ -1592,7 +1591,7 @@ static int evsel__match_other_cpu(struct evsel *evsel, struct evsel *other,
static int evsel__hybrid_group_cpu(struct evsel *evsel, int cpu)
{
- struct evsel *leader = evsel->leader;
+ struct evsel *leader = evsel__leader(evsel);
if ((evsel__is_hybrid(evsel) && !evsel__is_hybrid(leader)) ||
(!evsel__is_hybrid(evsel) && evsel__is_hybrid(leader))) {
@@ -1604,7 +1603,7 @@ static int evsel__hybrid_group_cpu(struct evsel *evsel, int cpu)
static int get_group_fd(struct evsel *evsel, int cpu, int thread)
{
- struct evsel *leader = evsel->leader;
+ struct evsel *leader = evsel__leader(evsel);
int fd;
if (evsel__is_group_leader(evsel))
@@ -2850,3 +2849,23 @@ bool evsel__is_hybrid(struct evsel *evsel)
{
return evsel->pmu_name && perf_pmu__is_hybrid(evsel->pmu_name);
}
+
+struct evsel *evsel__leader(struct evsel *evsel)
+{
+ return container_of(evsel->core.leader, struct evsel, core);
+}
+
+bool evsel__has_leader(struct evsel *evsel, struct evsel *leader)
+{
+ return evsel->core.leader == &leader->core;
+}
+
+bool evsel__is_leader(struct evsel *evsel)
+{
+ return evsel__has_leader(evsel, evsel);
+}
+
+void evsel__set_leader(struct evsel *evsel, struct evsel *leader)
+{
+ evsel->core.leader = &leader->core;
+}
diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h
index 09c290bce3cc..80383096d51c 100644
--- a/tools/perf/util/evsel.h
+++ b/tools/perf/util/evsel.h
@@ -118,7 +118,6 @@ struct evsel {
bool reset_group;
bool errored;
struct hashmap *per_pkg_mask;
- struct evsel *leader;
int err;
int cpu_iter;
struct {
@@ -367,7 +366,7 @@ static inline struct evsel *evsel__prev(struct evsel *evsel)
*/
static inline bool evsel__is_group_leader(const struct evsel *evsel)
{
- return evsel->leader == evsel;
+ return evsel->core.leader == &evsel->core;
}
/**
@@ -405,19 +404,19 @@ int evsel__open_strerror(struct evsel *evsel, struct target *target,
static inline int evsel__group_idx(struct evsel *evsel)
{
- return evsel->core.idx - evsel->leader->core.idx;
+ return evsel->core.idx - evsel->core.leader->idx;
}
/* Iterates group WITHOUT the leader. */
#define for_each_group_member(_evsel, _leader) \
for ((_evsel) = list_entry((_leader)->core.node.next, struct evsel, core.node); \
- (_evsel) && (_evsel)->leader == (_leader); \
+ (_evsel) && (_evsel)->core.leader == (&_leader->core); \
(_evsel) = list_entry((_evsel)->core.node.next, struct evsel, core.node))
/* Iterates group WITH the leader. */
#define for_each_group_evsel(_evsel, _leader) \
for ((_evsel) = _leader; \
- (_evsel) && (_evsel)->leader == (_leader); \
+ (_evsel) && (_evsel)->core.leader == (&_leader->core); \
(_evsel) = list_entry((_evsel)->core.node.next, struct evsel, core.node))
static inline bool evsel__has_branch_callstack(const struct evsel *evsel)
@@ -462,4 +461,8 @@ int evsel__store_ids(struct evsel *evsel, struct evlist *evlist);
void evsel__zero_per_pkg(struct evsel *evsel);
bool evsel__is_hybrid(struct evsel *evsel);
+struct evsel *evsel__leader(struct evsel *evsel);
+bool evsel__has_leader(struct evsel *evsel, struct evsel *leader);
+bool evsel__is_leader(struct evsel *evsel);
+void evsel__set_leader(struct evsel *evsel, struct evsel *leader);
#endif /* __PERF_EVSEL_H */
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index 9c8efb1898a0..a1056540c13b 100644
--- a/tools/perf/util/header.c
+++ b/tools/perf/util/header.c
@@ -2740,7 +2740,7 @@ static int process_group_desc(struct feat_fd *ff, void *data __maybe_unused)
i = nr = 0;
evlist__for_each_entry(session->evlist, evsel) {
if (evsel->core.idx == (int) desc[i].leader_idx) {
- evsel->leader = evsel;
+ evsel__set_leader(evsel, evsel);
/* {anon_group} is a dummy name */
if (strcmp(desc[i].name, "{anon_group}")) {
evsel->group_name = desc[i].name;
@@ -2758,7 +2758,7 @@ static int process_group_desc(struct feat_fd *ff, void *data __maybe_unused)
i++;
} else if (nr) {
/* This is a group member */
- evsel->leader = leader;
+ evsel__set_leader(evsel, leader);
nr--;
}
diff --git a/tools/perf/util/metricgroup.c b/tools/perf/util/metricgroup.c
index d956d9cf73f7..99d047c5ead0 100644
--- a/tools/perf/util/metricgroup.c
+++ b/tools/perf/util/metricgroup.c
@@ -221,7 +221,7 @@ static struct evsel *find_evsel_group(struct evlist *perf_evlist,
/* Ignore event if already used and merging is disabled. */
if (metric_no_merge && test_bit(ev->core.idx, evlist_used))
continue;
- if (!has_constraint && ev->leader != current_leader) {
+ if (!has_constraint && !evsel__has_leader(ev, current_leader)) {
/*
* Start of a new group, discard the whole match and
* start again.
@@ -229,7 +229,7 @@ static struct evsel *find_evsel_group(struct evlist *perf_evlist,
matched_events = 0;
memset(metric_events, 0,
sizeof(struct evsel *) * idnum);
- current_leader = ev->leader;
+ current_leader = evsel__leader(ev);
}
/*
* Check for duplicate events with the same name. For example,
@@ -287,8 +287,8 @@ static struct evsel *find_evsel_group(struct evlist *perf_evlist,
* when then group is left.
*/
if (!has_constraint &&
- ev->leader != metric_events[i]->leader &&
- evsel_same_pmu_or_none(ev->leader, metric_events[i]->leader))
+ ev->core.leader != metric_events[i]->core.leader &&
+ evsel_same_pmu_or_none(evsel__leader(ev), evsel__leader(metric_events[i])))
break;
if (!strcmp(metric_events[i]->name, ev->name)) {
set_bit(ev->core.idx, evlist_used);
diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c
index e936c7c02d14..6fb1830097cb 100644
--- a/tools/perf/util/parse-events.c
+++ b/tools/perf/util/parse-events.c
@@ -1800,7 +1800,7 @@ parse_events__set_leader_for_uncore_aliase(char *name, struct list_head *list,
__evlist__for_each_entry(list, evsel) {
if (i >= nr_pmu)
i = 0;
- evsel->leader = (struct evsel *) leaders[i++];
+ evsel__set_leader(evsel, (struct evsel *) leaders[i++]);
}
/* The number of members and group name are same for each group */
diff --git a/tools/perf/util/record.c b/tools/perf/util/record.c
index 43e5b563dee8..bff669b615ee 100644
--- a/tools/perf/util/record.c
+++ b/tools/perf/util/record.c
@@ -25,12 +25,12 @@
*/
static struct evsel *evsel__read_sampler(struct evsel *evsel, struct evlist *evlist)
{
- struct evsel *leader = evsel->leader;
+ struct evsel *leader = evsel__leader(evsel);
if (evsel__is_aux_event(leader) || arch_topdown_sample_read(leader) ||
is_mem_loads_aux_event(leader)) {
evlist__for_each_entry(evlist, evsel) {
- if (evsel->leader == leader && evsel != evsel->leader)
+ if (evsel__leader(evsel) == leader && evsel != evsel__leader(evsel))
return evsel;
}
}
@@ -53,7 +53,7 @@ static u64 evsel__config_term_mask(struct evsel *evsel)
static void evsel__config_leader_sampling(struct evsel *evsel, struct evlist *evlist)
{
struct perf_event_attr *attr = &evsel->core.attr;
- struct evsel *leader = evsel->leader;
+ struct evsel *leader = evsel__leader(evsel);
struct evsel *read_sampler;
u64 term_types, freq_mask;
diff --git a/tools/perf/util/stat-shadow.c b/tools/perf/util/stat-shadow.c
index 39967a45f55b..34a7f5c1fff7 100644
--- a/tools/perf/util/stat-shadow.c
+++ b/tools/perf/util/stat-shadow.c
@@ -379,7 +379,7 @@ void perf_stat__collect_metric_expr(struct evlist *evsel_list)
evlist__for_each_entry(evsel_list, counter) {
bool invalid = false;
- leader = counter->leader;
+ leader = evsel__leader(counter);
if (!counter->metric_expr)
continue;
diff --git a/tools/perf/util/stat.c b/tools/perf/util/stat.c
index d3ec2624e036..09ea334586f2 100644
--- a/tools/perf/util/stat.c
+++ b/tools/perf/util/stat.c
@@ -534,7 +534,7 @@ int create_perf_stat_counter(struct evsel *evsel,
int cpu)
{
struct perf_event_attr *attr = &evsel->core.attr;
- struct evsel *leader = evsel->leader;
+ struct evsel *leader = evsel__leader(evsel);
attr->read_format = PERF_FORMAT_TOTAL_TIME_ENABLED |
PERF_FORMAT_TOTAL_TIME_RUNNING;
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