summaryrefslogtreecommitdiff
path: root/tools/perf/util/bpf_counter.c
diff options
context:
space:
mode:
Diffstat (limited to 'tools/perf/util/bpf_counter.c')
-rw-r--r--tools/perf/util/bpf_counter.c29
1 files changed, 15 insertions, 14 deletions
diff --git a/tools/perf/util/bpf_counter.c b/tools/perf/util/bpf_counter.c
index 5a97fd7d0a71..3ce8d03cb7ec 100644
--- a/tools/perf/util/bpf_counter.c
+++ b/tools/perf/util/bpf_counter.c
@@ -265,7 +265,7 @@ static int bpf_program_profiler__read(struct evsel *evsel)
return 0;
}
-static int bpf_program_profiler__install_pe(struct evsel *evsel, int cpu,
+static int bpf_program_profiler__install_pe(struct evsel *evsel, int cpu_map_idx,
int fd)
{
struct bpf_prog_profiler_bpf *skel;
@@ -277,7 +277,7 @@ static int bpf_program_profiler__install_pe(struct evsel *evsel, int cpu,
assert(skel != NULL);
ret = bpf_map_update_elem(bpf_map__fd(skel->maps.events),
- &cpu, &fd, BPF_ANY);
+ &cpu_map_idx, &fd, BPF_ANY);
if (ret)
return ret;
}
@@ -554,7 +554,7 @@ static int bperf__load(struct evsel *evsel, struct target *target)
filter_type == BPERF_FILTER_TGID)
key = evsel->core.threads->map[i].pid;
else if (filter_type == BPERF_FILTER_CPU)
- key = evsel->core.cpus->map[i];
+ key = evsel->core.cpus->map[i].cpu;
else
break;
@@ -580,12 +580,12 @@ out:
return err;
}
-static int bperf__install_pe(struct evsel *evsel, int cpu, int fd)
+static int bperf__install_pe(struct evsel *evsel, int cpu_map_idx, int fd)
{
struct bperf_leader_bpf *skel = evsel->leader_skel;
return bpf_map_update_elem(bpf_map__fd(skel->maps.events),
- &cpu, &fd, BPF_ANY);
+ &cpu_map_idx, &fd, BPF_ANY);
}
/*
@@ -598,7 +598,7 @@ static int bperf_sync_counters(struct evsel *evsel)
num_cpu = all_cpu_map->nr;
for (i = 0; i < num_cpu; i++) {
- cpu = all_cpu_map->map[i];
+ cpu = all_cpu_map->map[i].cpu;
bperf_trigger_reading(evsel->bperf_leader_prog_fd, cpu);
}
return 0;
@@ -619,15 +619,17 @@ static int bperf__disable(struct evsel *evsel)
static int bperf__read(struct evsel *evsel)
{
struct bperf_follower_bpf *skel = evsel->follower_skel;
- __u32 num_cpu_bpf = cpu__max_cpu();
+ __u32 num_cpu_bpf = cpu__max_cpu().cpu;
struct bpf_perf_event_value values[num_cpu_bpf];
int reading_map_fd, err = 0;
- __u32 i, j, num_cpu;
+ __u32 i;
+ int j;
bperf_sync_counters(evsel);
reading_map_fd = bpf_map__fd(skel->maps.accum_readings);
for (i = 0; i < bpf_map__max_entries(skel->maps.accum_readings); i++) {
+ struct perf_cpu entry;
__u32 cpu;
err = bpf_map_lookup_elem(reading_map_fd, &i, values);
@@ -637,16 +639,15 @@ static int bperf__read(struct evsel *evsel)
case BPERF_FILTER_GLOBAL:
assert(i == 0);
- num_cpu = all_cpu_map->nr;
- for (j = 0; j < num_cpu; j++) {
- cpu = all_cpu_map->map[j];
+ perf_cpu_map__for_each_cpu(entry, j, all_cpu_map) {
+ cpu = entry.cpu;
perf_counts(evsel->counts, cpu, 0)->val = values[cpu].counter;
perf_counts(evsel->counts, cpu, 0)->ena = values[cpu].enabled;
perf_counts(evsel->counts, cpu, 0)->run = values[cpu].running;
}
break;
case BPERF_FILTER_CPU:
- cpu = evsel->core.cpus->map[i];
+ cpu = evsel->core.cpus->map[i].cpu;
perf_counts(evsel->counts, i, 0)->val = values[cpu].counter;
perf_counts(evsel->counts, i, 0)->ena = values[cpu].enabled;
perf_counts(evsel->counts, i, 0)->run = values[cpu].running;
@@ -771,11 +772,11 @@ static inline bool bpf_counter_skip(struct evsel *evsel)
evsel->follower_skel == NULL;
}
-int bpf_counter__install_pe(struct evsel *evsel, int cpu, int fd)
+int bpf_counter__install_pe(struct evsel *evsel, int cpu_map_idx, int fd)
{
if (bpf_counter_skip(evsel))
return 0;
- return evsel->bpf_counter_ops->install_pe(evsel, cpu, fd);
+ return evsel->bpf_counter_ops->install_pe(evsel, cpu_map_idx, fd);
}
int bpf_counter__load(struct evsel *evsel, struct target *target)