Changes in kernel/arch/arm32/include/asm.h [49a736e2:9d58539] in mainline

File:

• kernel/arch/arm32/include/asm.h (modified) (1 diff)

kernel/arch/arm32/include/asm.h

@@ -43 +43 @@
 #include <trace.h>
 
-/** No such instruction on old ARM to sleep CPU.
- *
- * ARMv7 introduced wait for event and wait for interrupt (wfe/wfi).
- */
+/** No such instruction on ARM to sleep CPU. */
 NO_TRACE static inline void cpu_sleep(void)
 {
-#ifdef PROCESSOR_armv7_a
-        asm volatile ( "wfe" :: );
-#endif
 }