Re: [v3 PATCH] crypto: marvell/cesa - Do not chain submitted requests

[Corentin Labbe]

Le Thu, May 08, 2025 at 01:22:16PM +0800, Herbert Xu a écrit :
> v3 simplifies it a little bit:
>  
> ---8<---
> This driver tries to chain requests together before submitting them
> to hardware in order to reduce completion interrupts.
> 
> However, it even extends chains that have already been submitted
> to hardware.  This is dangerous because there is no way of knowing
> whether the hardware has already read the DMA memory in question
> or not.
> 
> Fix this by splitting the chain list into two.  One for submitted
> requests and one for requests that have not yet been submitted.
> Only extend the latter.
> 

The board do not panic anymore, but have still selftest errors:
See the full boot log at kernel.montjoie.ovh/477935.log

Regards