summaryrefslogtreecommitdiffstats
path: root/tools
diff options
context:
space:
mode:
Diffstat (limited to 'tools')
-rw-r--r--tools/perf/builtin-record.c8
-rw-r--r--tools/perf/builtin-stat.c11
-rw-r--r--tools/perf/tests/attr/test-record-group14
-rw-r--r--tools/perf/tests/attr/test-stat-group16
-rw-r--r--tools/perf/tests/open-syscall-tp-fields.c2
-rw-r--r--tools/perf/util/evlist.c6
-rw-r--r--tools/perf/util/evsel.c8
-rw-r--r--tools/perf/util/evsel.h3
8 files changed, 20 insertions, 28 deletions
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index 5783c3225116..371702785d68 100644
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -230,11 +230,15 @@ static int perf_record__open(struct perf_record *rec)
struct perf_record_opts *opts = &rec->opts;
int rc = 0;
- perf_evlist__config_attrs(evlist, opts);
-
+ /*
+ * Set the evsel leader links before we configure attributes,
+ * since some might depend on this info.
+ */
if (opts->group)
perf_evlist__set_leader(evlist);
+ perf_evlist__config_attrs(evlist, opts);
+
list_for_each_entry(pos, &evlist->entries, node) {
struct perf_event_attr *attr = &pos->attr;
/*
diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index 6888960ef8b8..557081e0c6d9 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -129,8 +129,7 @@ static struct stats runtime_itlb_cache_stats[MAX_NR_CPUS];
static struct stats runtime_dtlb_cache_stats[MAX_NR_CPUS];
static struct stats walltime_nsecs_stats;
-static int create_perf_stat_counter(struct perf_evsel *evsel,
- struct perf_evsel *first)
+static int create_perf_stat_counter(struct perf_evsel *evsel)
{
struct perf_event_attr *attr = &evsel->attr;
bool exclude_guest_missing = false;
@@ -153,7 +152,7 @@ retry:
return 0;
}
- if (!perf_target__has_task(&target) && (!group || evsel == first)) {
+ if (!perf_target__has_task(&target) && (!evsel->leader)) {
attr->disabled = 1;
attr->enable_on_exec = 1;
}
@@ -272,7 +271,7 @@ static int read_counter(struct perf_evsel *counter)
static int __run_perf_stat(int argc __maybe_unused, const char **argv)
{
unsigned long long t0, t1;
- struct perf_evsel *counter, *first;
+ struct perf_evsel *counter;
int status = 0;
int child_ready_pipe[2], go_pipe[2];
const bool forks = (argc > 0);
@@ -332,10 +331,8 @@ static int __run_perf_stat(int argc __maybe_unused, const char **argv)
if (group)
perf_evlist__set_leader(evsel_list);
- first = perf_evlist__first(evsel_list);
-
list_for_each_entry(counter, &evsel_list->entries, node) {
- if (create_perf_stat_counter(counter, first) < 0) {
+ if (create_perf_stat_counter(counter) < 0) {
/*
* PPC returns ENXIO for HW counters until 2.6.37
* (behavior changed with commit b0a873e).
diff --git a/tools/perf/tests/attr/test-record-group1 b/tools/perf/tests/attr/test-record-group1
index 39bf8609538c..013572f23605 100644
--- a/tools/perf/tests/attr/test-record-group1
+++ b/tools/perf/tests/attr/test-record-group1
@@ -15,6 +15,4 @@ config=1
sample_type=327
mmap=0
comm=0
-# TODO this is disabled for --group option, enabled otherwise
-# check why..
-enable_on_exec=1
+enable_on_exec=0
diff --git a/tools/perf/tests/attr/test-stat-group1 b/tools/perf/tests/attr/test-stat-group1
index 5ae2718de864..2a1f86e4a904 100644
--- a/tools/perf/tests/attr/test-stat-group1
+++ b/tools/perf/tests/attr/test-stat-group1
@@ -11,7 +11,5 @@ group_fd=-1
fd=2
group_fd=1
config=1
-# TODO both disabled and enable_on_exec are disabled for --group option,
-# enabled otherwise, check why..
-disabled=1
-enable_on_exec=1
+disabled=0
+enable_on_exec=0
diff --git a/tools/perf/tests/open-syscall-tp-fields.c b/tools/perf/tests/open-syscall-tp-fields.c
index b05b6a6f01af..1c52fdc1164e 100644
--- a/tools/perf/tests/open-syscall-tp-fields.c
+++ b/tools/perf/tests/open-syscall-tp-fields.c
@@ -41,7 +41,7 @@ int test__syscall_open_tp_fields(void)
goto out_delete_evlist;
}
- perf_evsel__config(evsel, &opts, evsel);
+ perf_evsel__config(evsel, &opts);
evlist->threads->map[0] = getpid();
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index a41dc4a5c2de..04acae0ce697 100644
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -52,15 +52,13 @@ struct perf_evlist *perf_evlist__new(struct cpu_map *cpus,
void perf_evlist__config_attrs(struct perf_evlist *evlist,
struct perf_record_opts *opts)
{
- struct perf_evsel *evsel, *first;
+ struct perf_evsel *evsel;
if (evlist->cpus->map[0] < 0)
opts->no_inherit = true;
- first = perf_evlist__first(evlist);
-
list_for_each_entry(evsel, &evlist->entries, node) {
- perf_evsel__config(evsel, opts, first);
+ perf_evsel__config(evsel, opts);
if (evlist->nr_entries > 1)
evsel->attr.sample_type |= PERF_SAMPLE_ID;
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
index 618d41140abd..6d4a5f6ed75a 100644
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -404,8 +404,8 @@ const char *perf_evsel__name(struct perf_evsel *evsel)
return evsel->name ?: "unknown";
}
-void perf_evsel__config(struct perf_evsel *evsel, struct perf_record_opts *opts,
- struct perf_evsel *first)
+void perf_evsel__config(struct perf_evsel *evsel,
+ struct perf_record_opts *opts)
{
struct perf_event_attr *attr = &evsel->attr;
int track = !evsel->idx; /* only the first counter needs these */
@@ -486,10 +486,8 @@ void perf_evsel__config(struct perf_evsel *evsel, struct perf_record_opts *opts,
attr->mmap = track;
attr->comm = track;
- if (perf_target__none(&opts->target) &&
- (!opts->group || evsel == first)) {
+ if (perf_target__none(&opts->target) && (!evsel->leader))
attr->enable_on_exec = 1;
- }
}
int perf_evsel__alloc_fd(struct perf_evsel *evsel, int ncpus, int nthreads)
diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h
index 6f94d6dea00f..32d7ec78dedc 100644
--- a/tools/perf/util/evsel.h
+++ b/tools/perf/util/evsel.h
@@ -92,8 +92,7 @@ void perf_evsel__exit(struct perf_evsel *evsel);
void perf_evsel__delete(struct perf_evsel *evsel);
void perf_evsel__config(struct perf_evsel *evsel,
- struct perf_record_opts *opts,
- struct perf_evsel *first);
+ struct perf_record_opts *opts);
bool perf_evsel__is_cache_op_valid(u8 type, u8 op);