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

From: Dave Hansen
Date: Tue Sep 24 2024 - 09:39:03 EST


On 9/24/24 00:00, kernel test robot wrote:
> we don't have enough knowledge how this commit causing the random
> early crash issue as report below.
>
> we noticed the config has below diff comparing to parent....
> +# CONFIG_MAMD_CPU_V2 is not set
> +# CONFIG_MAMD_CPU_V3 is not set
> +CONFIG_MAMD_CPU_V4=y
> +# CONFIG_MINTEL_CPU_V2 is not set
> +# CONFIG_MINTEL_CPU_V3 is not set
> +# CONFIG_MINTEL_CPU_V4 is not set

Clang is probably being induced to use some ISA that isn't supported on
Sandybridge.

In any case, I think this series is very unlikely to get applied.