X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=bertos%2Fcpu%2Fpower.h;h=f161c698f40ebf14f261d4b77323138e45f98cfb;hb=bc30005bd88b5a7673c45d1dd09c9240fbb00db6;hp=b4550ad6d0b4ba64f8d5b05dfca8113d65799670;hpb=0eeba5822b3ff0e76ae0fd0272536d371d272d7d;p=bertos.git

diff --git a/bertos/cpu/power.h b/bertos/cpu/power.h
index b4550ad6..f161c698 100644
--- a/bertos/cpu/power.h
+++ b/bertos/cpu/power.h
@@ -37,8 +37,10 @@
 #ifndef CPU_POWER_H
 #define CPU_POWER_H
 
-#include <cfg/cfg_kern.h>
-#include <cfg/cfg_wdt.h>
+#include "cfg/cfg_proc.h"
+#include "cfg/cfg_wdt.h"
+
+#include <cfg/compiler.h>
 
 #if CONFIG_KERN
 	#include <kern/proc.h>
@@ -66,8 +68,10 @@
  */
 INLINE void cpu_relax(void)
 {
+	MEMORY_BARRIER;
 #if CONFIG_KERN
-	proc_yield();
+	if (proc_preemptAllowed())
+		proc_yield();
 #endif
 
 #if CONFIG_WATCHDOG