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-rw-r--r--tools/perf/util/bpf-filter.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/tools/perf/util/bpf-filter.c b/tools/perf/util/bpf-filter.c
index 47f01df658d9..b51544996046 100644
--- a/tools/perf/util/bpf-filter.c
+++ b/tools/perf/util/bpf-filter.c
@@ -62,6 +62,16 @@ static int check_sample_flags(struct evsel *evsel, struct perf_bpf_filter_expr *
if (evsel->core.attr.sample_type & expr->sample_flags)
return 0;
+ if (expr->op == PBF_OP_GROUP_BEGIN) {
+ struct perf_bpf_filter_expr *group;
+
+ list_for_each_entry(group, &expr->groups, list) {
+ if (check_sample_flags(evsel, group) < 0)
+ return -1;
+ }
+ return 0;
+ }
+
info = get_sample_info(expr->sample_flags);
if (info == NULL) {
pr_err("Error: %s event does not have sample flags %lx\n",