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-rw-r--r--target/linux/generic/patches-2.6.25/004-extra_optimization.patch12
1 files changed, 12 insertions, 0 deletions
diff --git a/target/linux/generic/patches-2.6.25/004-extra_optimization.patch b/target/linux/generic/patches-2.6.25/004-extra_optimization.patch
new file mode 100644
index 0000000000..ba1b71c610
--- /dev/null
+++ b/target/linux/generic/patches-2.6.25/004-extra_optimization.patch
@@ -0,0 +1,12 @@
+--- a/Makefile
++++ b/Makefile
+@@ -533,6 +533,9 @@ 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,)
+