Re: ahcisata0: reset failed

On Mon, Jul 06, 2026 at 06:54:40PM +0100, Taylor R Campbell wrote:
> Thanks, likely caused by enabling PCI_RESOURCE, in which case the
> workaround is to add `no options PCI_RESOURCE' to your kernel config.

Yes, that fixed the problem.

> But we need to get PCI_RESOURCE working out of the box.  Can you file
> a PR with:
> 
> 1. dmesg with `boot -vx' with and without PCI_RESOURCE, and

This is cut off, and I didn't remember what I had to increase to see
all of it.

Here they are:
https://netbsd.org/~wiz/dmesg.vx.NO_PCI_RESOURCE
https://netbsd.org/~wiz/dmesg.vx.PCI_RESOURCE

> 2. `pcictl pci0 dump -b <bus> -f <func> -d <dev>' with and without
>    PCI_RESOURCE, where <bus>/<func>/<dev> are according to wherever
>    ahcisata0 attaches at PCI?

These are complete. Here you are:

https://netbsd.org/~wiz/pcictl.NO_PCI_RESOURCE
https://netbsd.org/~wiz/pcictl.PCI_RESOURCE

Cheers,
 Thomas