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