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
