Re: problems with netbsd-10 and PERC controllers

[Christoph Badura <bad%bsd.de@localhost>]

On Fri, Jun 20, 2025 at 09:18:37AM +0200, 6bone%6bone.informatik.uni-leipzig.de@localhost wrote:
> At first glance, everything seems to be working correctly. After a
> while, you get the following message:
> 
> [ 63340.982978] mfii0: cmd timeout ccb 0xffffba8218d912a0
> [ 63340.982978] mfii0: cmd timeout ccb 0xffffba8218d92500
> ...
> 
> The kernel does not crash. The system continues to run normally.
> Access to the system partition is no longer possible. Programs can
> no longer be launched from the system partition. Since rebooting is
> no longer possible, the only option is to cycle the power.
> 
> Does anyone have any idea what the problem might be? Is there any
> additional diagnostic data I can gather?

I guess you can enable MFII_DEBUG in mfii.c and see if you can dig up
anything useful.

--chris