Re: Fine.

On Tue, 18 Jun 2024 15:11:50 -0700, % <pursent100@gmail.com> wrote in
<jAednegtV726m-_7nZ2dnZfqnPqdnZ2d@giganews.com>:
 

vallor wrote:

On Mon, 17 Jun 2024 22:44:05 +0000, Farley Flud <ff@linux.rocks> wrote
in <17d9ec069a174a11$93819$3210899$802601b3@news.usenetexpress.com>:
>

On 17 Jun 2024 22:14:24 GMT, vallor wrote:
>
>

What I would like to do is someday figure out how to build with
-march=native .  Haven't bothered yet, because my machine is already
plenty fast.
>
>

I don't think that it is possible to pass custom CFLAGS to the kernel
build.

>
Whatever, Sport.
>
$ 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
>
>

off topic

 nope
 Posting with a Linux optimized beyond the defaults
is very on-topic, since you CAN'T DO THAT WITH WINDERS(!).