openwrt/target/linux/generic/patches-4.4/201-extra_optimization.patch
Álvaro Fernández Rojas 7d559169c5 kernel: update to v4.4.23
Refresh patches for all targets that support kernel 4.4.
compile/run-tested on brcm2708/bcm2710 only.

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
2016-09-30 20:08:21 +02:00

19 lines
494 B
Diff

--- a/Makefile
+++ b/Makefile
@@ -619,12 +619,12 @@ KBUILD_CFLAGS += $(call cc-option,-fno-d
KBUILD_CFLAGS += $(call cc-disable-warning,maybe-uninitialized,)
ifdef CONFIG_CC_OPTIMIZE_FOR_SIZE
-KBUILD_CFLAGS += -Os
+KBUILD_CFLAGS += -Os $(EXTRA_OPTIMIZATION)
else
ifdef CONFIG_PROFILE_ALL_BRANCHES
-KBUILD_CFLAGS += -O2
+KBUILD_CFLAGS += -O2 $(EXTRA_OPTIMIZATION)
else
-KBUILD_CFLAGS += -O2
+KBUILD_CFLAGS += -O2 -fno-reorder-blocks -fno-tree-ch $(EXTRA_OPTIMIZATION)
endif
endif