Feeding the kernel zero optimization -O0 breaks the kernel build at least on x86 with asm errors, remove -O0 when building the kernel

target/linux/Makefile.in

@@ -84,9 +84,10 @@ LINUX26_PATCH_DIR:=$(BOARD_PATH)/kernel-patches/
 endif
 endif
 __LINUX26_NO_PIC=-fPIC -fpic -DPIC -fwrapv -ftrapv
+__LINUX26_ZERO_OPTIMIZATION=-O0
 LINUX26_MAKE_FLAGS = HOSTCC="$(HOSTCC)" HOSTCFLAGS="$(HOSTCFLAGS)" \
 	ARCH=$(KERNEL_ARCH) \
-	CFLAGS_KERNEL="$(filter-out $(__LINUX26_NO_PIC),$(TARGET_CFLAGS))" \
+	CFLAGS_KERNEL="$(filter-out $(__LINUX26_NO_PIC) $(__LINUX26_ZERO_OPTIMIZATION),$(TARGET_CFLAGS))" \
 	INSTALL_MOD_PATH=$(TARGET_DIR) \
 	CROSS_COMPILE=$(KERNEL_CROSS) \
 	LDFLAGS="$(TARGET_LDFLAGS)" \