Re: [PATCH v2] PCI/PM: Restore BARs after powering up during enumeration

[Rafael J. Wysocki (Intel)]

On Wed, Oct 14, 2026 at 6:32 AM Keng-Yu Lin <keng-yu.lin@xxxxxxx> wrote:
>
> Hi Rafael, Mario,
>
> I tested this sequence on AMD Venice SP7 and Turin, with debug
> prints added. Both systems saved a vmcore and rebooted successfully.
>
> There were no BAR writes from this path on normal boot. In the
> crash kernels, only the cleared xHCI BARs were restored: two on
> Venice and one on Turin. All readbacks matched.
>
> Rafael, would you prefer to send a patch with this sequence, or
> should I send v3 with your Suggested-by?

You have all of the background, so feel free to add a Suggested-by
from me and send a v3.

Thanks!