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Diffstat (limited to 'lib/libthr/arch/i386/include/pthread_md.h')
-rw-r--r--lib/libthr/arch/i386/include/pthread_md.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/libthr/arch/i386/include/pthread_md.h b/lib/libthr/arch/i386/include/pthread_md.h
index 4140b9c..1f629e1 100644
--- a/lib/libthr/arch/i386/include/pthread_md.h
+++ b/lib/libthr/arch/i386/include/pthread_md.h
@@ -37,6 +37,8 @@
#include <sys/types.h>
#include <machine/sysarch.h>
+#define CPU_SPINWAIT __asm __volatile("pause")
+
#define DTV_OFFSET offsetof(struct tcb, tcb_dtv)
/*
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