Fastlock should yield in ARM

Former-commit-id: 6c65a11b8d841517f372ea9962b8dbc127390943
2019-11-28 14:26:43 -05:00 · 2019-11-28 14:26:43 -05:00 · dd5acf2c0d
commit dd5acf2c0d
parent 3668715ba3
1 changed files with 3 additions and 1 deletions
--- a/src/fastlock.cpp
+++ b/src/fastlock.cpp
@ -289,7 +289,9 @@ extern "C" void fastlock_lock(struct fastlock *lock)
            break;

 #if defined(__i386__) || defined(__amd64__)
-        __asm__ ("pause");
+        __asm__ __volatile__ ("pause");
+#elif defined(__arm__)
+        __asm__ __volatile__ ("yield");
 #endif
        if ((++cloops % 1024*1024) == 0)
        {