diff --git a/repos/dde_linux/src/lib/lx_emul/shadow/kernel/rcu/tree.c b/repos/dde_linux/src/lib/lx_emul/shadow/kernel/rcu/tree.c
index 007b7c3e9e..34728a0dc2 100644
--- a/repos/dde_linux/src/lib/lx_emul/shadow/kernel/rcu/tree.c
+++ b/repos/dde_linux/src/lib/lx_emul/shadow/kernel/rcu/tree.c
@@ -12,6 +12,7 @@
  */
 
 #include <linux/types.h>
+#include <linux/time64.h> /* KTIME_MAX */
 
 extern void __rcu_read_lock(void);
 void __rcu_read_lock(void) { }
@@ -22,5 +23,7 @@ void __rcu_read_unlock(void) { }
 
 int rcu_needs_cpu(u64 basemono, u64 *nextevt)
 {
+	if (nextevt)
+		*nextevt = KTIME_MAX;
 	return 0;
 }