Re: [PATCH v3 0/5] ARM Error Source Table V2 Support
From: Borislav Petkov <bp@alien8.de>
Date: 2025-02-19 20:31:09
Also in:
linux-acpi, lkml
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