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[v3,07/12] arm: _odp_cpu_pause() for aarch64

Message ID 20160726025625.7343-8-brian.brooks@linaro.org
State New
Headers show

Commit Message

Brian Brooks July 26, 2016, 2:56 a.m. UTC 
Signed-off-by: Brian Brooks <brian.brooks@linaro.org>

---
 platform/linux-generic/arch/arm/cpu_arch.h | 3 +++
 1 file changed, 3 insertions(+)

-- 
2.9.0
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Patch

diff --git a/platform/linux-generic/arch/arm/cpu_arch.h b/platform/linux-generic/arch/arm/cpu_arch.h
index 0d52616..bdd3335 100644
--- a/platform/linux-generic/arch/arm/cpu_arch.h
+++ b/platform/linux-generic/arch/arm/cpu_arch.h
@@ -15,6 +15,9 @@  extern "C" {
 
 static inline void _odp_cpu_pause(void)
 {
+#if defined(__aarch64__)
+	__asm__ volatile("yield");
+#endif
 }
 
 #ifdef __cplusplus