Re: [PATCH v3 0/5] ARM Error Source Table V2 Support

[Borislav Petkov]

On Wed, Jan 15, 2025 at 04:42:23PM +0800, Ruidong Tian wrote:
> AEST provides a mechanism for hardware to directly notify Kernel to
> handle RAS errors through interrupts, which is also known as Kernel-first
> mode.

Kernel first? Srsly? No? Oh.

https://www.youtube.com/watch?v=pFjSDM6D500

So what, folks realized finally that firmware-first is simply a stinking pile,
after a decade or so.

> AEST's Advantage
> ========================
> 
> 1. AEST uses EL1 interrupts to report CE/DE, making it more lightweight
>    than GHES (the Firmware First solution on Arm).

ROTFL.

-- 
Regards/Gruss,
    Boris.

https://people.kernel.org/tglx/notes-about-netiquette