disable delayed branch optimization for kernel - seems to improve stability on v1 hardware

SVN-Revision: 792

openwrt/package/linux/linux.mk

@@ -77,7 +77,7 @@ $(LINUX_DIR)/.depend_done:  $(LINUX_DIR)/.configured
 	touch $(LINUX_DIR)/.depend_done
 
 $(LINUX_DIR)/$(LINUX_BINLOC): $(LINUX_DIR)/.depend_done
-	$(MAKE) -C $(LINUX_DIR) ARCH=$(LINUX_KARCH) PATH=$(TARGET_PATH) $(LINUX_FORMAT)
+	$(MAKE) -C $(LINUX_DIR) ARCH=$(LINUX_KARCH) PATH=$(TARGET_PATH) CFLAGS_KERNEL="-fno-delayed-branch " $(LINUX_FORMAT)
 
 $(LINUX_KERNEL): $(LINUX_DIR)/$(LINUX_BINLOC)
 	cp -fa $< $@ 
@@ -88,7 +88,7 @@ $(LINUX_IMAGE): $(LINUX_KERNEL)
 
 $(LINUX_DIR)/.modules_done: $(LINUX_KERNEL) $(LINUX_IMAGE)
 	rm -rf $(BUILD_DIR)/modules
-	$(MAKE) -C $(LINUX_DIR) ARCH=$(LINUX_KARCH) PATH=$(TARGET_PATH) modules
+	$(MAKE) -C $(LINUX_DIR) ARCH=$(LINUX_KARCH) PATH=$(TARGET_PATH) CFLAGS_KERNEL="-fno-delayed-branch " modules
 	$(MAKE) -C $(LINUX_DIR) DEPMOD=true INSTALL_MOD_PATH=$(BUILD_DIR)/modules modules_install
 	touch $(LINUX_DIR)/.modules_done