X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvppinfra%2Fsmp.h;h=e4ab66ad5c3c5224e1cd1aa0d5f6c11f5ab0a894;hb=1f806587d8e1d94ee7630cee134fbaae2de2f31e;hp=7e703b3d6aa576ae4693bf87b1992a5a6396d842;hpb=7cd468a3d7dee7d6c92f69a0bb7061ae208ec727;p=vpp.git

diff --git a/src/vppinfra/smp.h b/src/vppinfra/smp.h
index 7e703b3d6aa..e4ab66ad5c3 100644
--- a/src/vppinfra/smp.h
+++ b/src/vppinfra/smp.h
@@ -47,6 +47,8 @@
 
 #if defined (i386) || defined (__x86_64__)
 #define clib_smp_pause() do { asm volatile ("pause"); } while (0)
+#elif defined (__aarch64__) || defined (__arm__)
+#define clib_smp_pause() do { asm volatile ("isb" ::: "memory"); } while (0)
 #endif
 
 #ifndef clib_smp_pause