vppinfra: implement CLIB_PAUSE () for aarch64 platforms

[vpp.git] / src / vppinfra / lock.h

diff --git a/src/vppinfra/lock.h b/src/vppinfra/lock.h
index 49e849b..3cfe11c 100644 (file)
--- a/src/vppinfra/lock.h
+++ b/src/vppinfra/lock.h
@@ -21,6 +21,8 @@
 
 #if __x86_64__
 #define CLIB_PAUSE() __builtin_ia32_pause ()
+#elif defined (__aarch64__) || defined (__arm__)
+#define CLIB_PAUSE() __asm__ ("yield")
 #else
 #define CLIB_PAUSE()
 #endif