Re: port-riscv/60482: NetBSD 11.0_RC6 on Starfive Visionfive2 panics while booting from sd-card if nvme is connected

[Nick Hudson <nick.hudson%gmx.co.uk@localhost>]

> 
> Can you also try building a kernel with sys/dev/pci/nvme_pci.c
> patched to change the default
> 
> int nvme_pci_force_intx = 1;
> 

jh7110_pcie.c doesn’t support MSIs yet so this won’t help.


> and another kernel with it patched to change the default
> 
> int nvme_pci_mq = 0;
> 
> and share what happens, including, if it panics again, output from the
> same ddb commands, (ps, show event, call heatbeat_dump, mach cpu N and
> bt)?
> 
> martin's system was getting an interrupt storm from the nvme device,
> and I wonder whether fiddling with the interrupt type -- INTx vs MSI
> vs MSI-X, single-queue vs multi-queue -- might make a difference.
> This is obviously not a fix but it might reveal some information.
>