Re: [PATCH] PCI: release empty sibling resources during bridge window resize

Cristian Cocos
2026-04-09T19:32:12Z

This looks very encouraging!

Thanks for keeping me in the loop!

C

On Thu, 2026-04-09 at 16:26 +0300, Ilpo Järvinen wrote:
> On Thu, 9 Apr 2026, Geramy Loveless wrote:
>
> > Perfect I’ll get started on these changes, while I’m here, does the
> > other bug create
> > a cascade of problems if fixed?
>
> Hi,
>
> I'm not sure what "other bug" refers to?
>
> If you meant Cristian problem, he seemed to have empty bridge windows
> which this approach should be able to solve without extra problems
> expected.
>
> If you refer to the resource entries having dangling resource tree
> pointers (sibling, etc.), it's not a big problem when the resource
> entry
> has been detached from the tree. It has some impact on whether
> resource_assigned() can always be trusted so it would be nice to
> clear all
> those links on removal (the current remove algorithm shortcuts the
> subtree).