--- glibc-2.29/sysdeps/x86/atomic-machine.h~	2019-01-31 16:45:36.000000000 +0000
+++ glibc-2.29/sysdeps/x86/atomic-machine.h	2019-01-31 22:21:32.316611237 +0000
@@ -566,6 +566,6 @@
 #define atomic_read_barrier() __asm ("" ::: "memory")
 #define atomic_write_barrier() __asm ("" ::: "memory")
 
-#define atomic_spin_nop() __asm ("pause")
+#define atomic_spin_nop() __asm ("lfence")
 
 #endif /* atomic-machine.h */