linux-kernel - Re: [PATCH] x86: add more x86-64 micro-architecture levels

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Message-ID: <DyijdoLQry08D7NVc6TRSNOMrH39AvGg593R9i9wMJzLJNQAgZfXo4IC0POdIjJVzb2heTjHdGAtF98__58LXg1k3RWHphmRnHZYm9hiavI=@proton.me>
Date: Wed, 18 Sep 2024 23:07:21 +0000
From: John <therealgraysky@...ton.me>
To: Hanabishi <i.r.e.c.c.a.k.u.n+kernel.org@...il.com>
Cc: Borislav Petkov <bp@...en8.de>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, Thomas Gleixner <tglx@...utronix.de>, Ingo Molnar <mingo@...hat.com>, Dave Hansen <dave.hansen@...ux.intel.com>, Unknown <x86@...nel.org>, "H. Peter Anvin" <hpa@...or.com>
Subject: Re: [PATCH] x86: add more x86-64 micro-architecture levels

On Wednesday, September 18th, 2024 at 5:48 PM, Hanabishi <i.r.e.c.c.a.k.u.n+kernel.org@...il.com> wrote:

> One day, out of curiosity, I tried to override it and build the kernel with '-mavx' (free performance, yay!).
> Well, it didn't even start and crashed immediately.
> 
> I don't know if something has changed since then, but I guess there are reasons.

I also tried commenting out the entire line.  I too was able to boot into the kernel but it just rebooted before the login screen.