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| author | Alexandros C. Couloumbis <alex@ozo.com> | 2010-06-07 05:56:49 +0000 |
|---|---|---|
| committer | Alexandros C. Couloumbis <alex@ozo.com> | 2010-06-07 05:56:49 +0000 |
| commit | 4503e77b0d53f912cbf9b32a14df71f61a9b1609 (patch) | |
| tree | 14fd49a64056b8b9c39a14b92e06242d7801bc45 /target/linux/generic-2.6/patches-2.6.35/012-extra_optimization.patch | |
| parent | a2225b8b293cd71d420b96d46c88ad612f3637be (diff) | |
| download | mtk-20170518-4503e77b0d53f912cbf9b32a14df71f61a9b1609.zip mtk-20170518-4503e77b0d53f912cbf9b32a14df71f61a9b1609.tar.gz mtk-20170518-4503e77b0d53f912cbf9b32a14df71f61a9b1609.tar.bz2 | |
generic-2.6: add kernel 2.6.35 preliminary support (patches)
SVN-Revision: 21696
Diffstat (limited to 'target/linux/generic-2.6/patches-2.6.35/012-extra_optimization.patch')
| -rw-r--r-- | target/linux/generic-2.6/patches-2.6.35/012-extra_optimization.patch | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/target/linux/generic-2.6/patches-2.6.35/012-extra_optimization.patch b/target/linux/generic-2.6/patches-2.6.35/012-extra_optimization.patch new file mode 100644 index 0000000..0b5174c --- /dev/null +++ b/target/linux/generic-2.6/patches-2.6.35/012-extra_optimization.patch @@ -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,) + |