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From: vallor <vallor@cultnix.org>
Newsgroups: comp.os.linux.advocacy
Subject: Re: Fine.
Date: 18 Jun 2024 23:04:06 GMT
Lines: 45
Message-ID: <ldei36F93giU4@mid.individual.net>
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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(!).
--
-v System76 Thelio Mega v1.1 x86_64 NVIDIA RTX 3090 Ti
OS: Linux 6.9.5tweaked Release: Mint 21.3 Mem: 258G
^^^^^^^^^^^^^^^^^^