qi-hardware/openwrt-xburst
1
0
Fork 0
mirror of git://projects.qi-hardware.com/openwrt-xburst.git synced 2025-04-21 12:27:27 +03:00
Code Activity

kernel: add 2.6.33 patches

Browse Source 
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@19905 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
matteo
2010-02-28 15:20:00 +00:00
parent 6f36c97668
commit 277b4f4f30
110 changed files with 37756 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

21
target/linux/generic-2.6/patches-2.6.33/012-extra_optimization.patch Normal file
View File

@@ -0,0 +1,21 @@
--- a/Makefile
+++ b/Makefile
@@ -529,7 +529,7 @@ all: vmlinux
ifdef CONFIG_CC_OPTIMIZE_FOR_SIZE
KBUILD_CFLAGS += -Os
else
-KBUILD_CFLAGS += -O2
+KBUILD_CFLAGS += -O2 -fno-reorder-blocks -fno-tree-ch
endif
include $(srctree)/arch/$(SRCARCH)/Makefile
@@ -567,6 +567,9 @@ endif
NOSTDINC_FLAGS += -nostdinc -isystem $(shell $(CC) -print-file-name=include)
CHECKFLAGS += $(NOSTDINC_FLAGS)
+# improve gcc optimization
+CFLAGS += $(call cc-option,-funit-at-a-time,)
+
# warn about C99 declaration after statement
KBUILD_CFLAGS += $(call cc-option,-Wdeclaration-after-statement,)