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-rw-r--r--tools/perf/util/util.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/tools/perf/util/util.c b/tools/perf/util/util.c
index 9473d46c00bb..619ba2061b62 100644
--- a/tools/perf/util/util.c
+++ b/tools/perf/util/util.c
@@ -33,6 +33,8 @@ struct callchain_param callchain_param = {
unsigned int page_size;
int cacheline_size;
+unsigned int sysctl_perf_event_max_stack = PERF_MAX_STACK_DEPTH;
+
bool test_attr__enabled;
bool perf_host = true;