1 files changed, 1 insertions, 1 deletions

diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index 1817d4015e5f..45db49f64bb4 100644
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -555,7 +555,7 @@ enum perf_event_type {
         PERF_RECORD_MAX,                        /* non-ABI */
 };
 
-#define PERF_MAX_STACK_DEPTH            255
+#define PERF_MAX_STACK_DEPTH            127
 
 enum perf_callchain_context {
         PERF_CONTEXT_HV                 = (__u64)-32,