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On Mon, 17 Jun 2024 22:44:05 +0000, Farley Flud <ff@linux.rocks> wrote inoff topic
<17d9ec069a174a11$93819$3210899$802601b3@news.usenetexpress.com>:
On 17 Jun 2024 22:14:24 GMT, vallor wrote:Whatever, Sport.
>
>What I would like to do is someday figure out how to build withI don't think that it is possible to pass custom CFLAGS to the kernel
-march=native . Haven't bothered yet, because my machine is already
plenty fast.
>
>
build.
$ rcsdiff -u Makefile
===================================================================
RCS file: RCS/Makefile,v
retrieving revision 1.1
diff -u -r1.1 Makefile
--- Makefile 2024/06/16 11:51:16 1.1
+++ Makefile 2024/06/17 23:36:50
@@ -808,7 +808,7 @@
KBUILD_CFLAGS += -fno-delete-null-pointer-checks
ifdef CONFIG_CC_OPTIMIZE_FOR_PERFORMANCE
-KBUILD_CFLAGS += -O2
+KBUILD_CFLAGS += -O3 -march=native
KBUILD_RUSTFLAGS += -Copt-level=2
else ifdef CONFIG_CC_OPTIMIZE_FOR_SIZE
KBUILD_CFLAGS += -Os
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