RE: [EXTERNAL] Re: [PATCH] EDAC: update edac printk wrappers to use printk_ratelimited.

From: Luck, Tony
Date: Wed May 05 2021 - 19:13:37 EST


>> What is your situation? ARM?
>
> Yes, though I'm not sure if those additional features are
> important/useful enough for us to generalize that driver. The main
> motivation here was just to prevent storage/network from being flooded
> by obviously-bad nodes that haven't been offlined yet. :)
>
> Lei and others on cc will need to evaluate porting cec.c and what it
> will gain them. Thanks again.

Tyler,

You might also look at the x86 "storm" detection code (tl;dr version
"If error interrupts are coming too fast, turn off the interrupts and poll").

-Tony