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SubjectRe: [PATCH 2/7] libperf: Move idx to perf_evsel::idx
Em Tue, Jul 06, 2021 at 05:16:59PM +0200, Jiri Olsa escreveu:
> Moving evsel::idx to perf_evsel::idx, so we can move
> the group interface to libperf.

I fixed up this, that appearead on my tree after you cooked up this
patch:

diff --git a/tools/perf/util/bpf_counter_cgroup.c b/tools/perf/util/bpf_counter_cgroup.c
index 21261f1a05011d62..89aa5e71db1a9a23 100644
--- a/tools/perf/util/bpf_counter_cgroup.c
+++ b/tools/perf/util/bpf_counter_cgroup.c
@@ -124,7 +124,7 @@ static int bperf_load_program(struct evlist *evlist)
map_fd = bpf_map__fd(skel->maps.events);
for (cpu = 0; cpu < nr_cpus; cpu++) {
int fd = FD(evsel, cpu);
- __u32 idx = evsel->idx * total_cpus +
+ __u32 idx = evsel->core.idx * total_cpus +
evlist->core.all_cpus->map[cpu];

err = bpf_map_update_elem(map_fd, &idx, &fd,
@@ -221,7 +221,7 @@ static int bperf_cgrp__sync_counters(struct evlist *evlist)

static int bperf_cgrp__enable(struct evsel *evsel)
{
- if (evsel->idx)
+ if (evsel->core.idx)
return 0;

bperf_cgrp__sync_counters(evsel->evlist);
@@ -232,7 +232,7 @@ static int bperf_cgrp__enable(struct evsel *evsel)

static int bperf_cgrp__disable(struct evsel *evsel)
{
- if (evsel->idx)
+ if (evsel->core.idx)
return 0;

bperf_cgrp__sync_counters(evsel->evlist);
@@ -251,7 +251,7 @@ static int bperf_cgrp__read(struct evsel *evsel)
int reading_map_fd, err = 0;
__u32 idx;

- if (evsel->idx)
+ if (evsel->core.idx)
return 0;

bperf_cgrp__sync_counters(evsel->evlist);
@@ -263,7 +263,7 @@ static int bperf_cgrp__read(struct evsel *evsel)
reading_map_fd = bpf_map__fd(skel->maps.cgrp_readings);

evlist__for_each_entry(evlist, evsel) {
- idx = evsel->idx;
+ idx = evsel->core.idx;
err = bpf_map_lookup_elem(reading_map_fd, &idx, values);
if (err) {
pr_err("bpf map lookup falied: idx=%u, event=%s, cgrp=%s\n",
@@ -288,7 +288,7 @@ static int bperf_cgrp__read(struct evsel *evsel)

static int bperf_cgrp__destroy(struct evsel *evsel)
{
- if (evsel->idx)
+ if (evsel->core.idx)
return 0;

bperf_cgroup_bpf__destroy(skel);
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