On 6/3/25 11:48 AM, Tudor Ambarus wrote: > > > On 6/3/25 11:36 AM, Tudor Ambarus wrote: >> >> >> On 6/3/25 9:13 AM, Ilpo Järvinen wrote: >>> So please test if this patch solves your problem: >> >> It fails in a different way, the bridge window resource never gets >> assigned with the proposed patch. >> >> With the patch applied: https://termbin.com/h3w0 > > above is no revert and with the proposed fix. It also contains the > prints https://termbin.com/g4zn > > It seems the prints in pbus_size_mem are not longer hit, likely because > of the new condition added: ``!pdev_resources_assignable(dev) ||``, > pci_dev_for_each_resource() finishes without doing anything. > >> With the blamed commit reverted: https://termbin.com/3rh6 > I think I found the inconsistency. __pci_bus_assign_resources() pbus_assign_resources_sorted() pdev_sort_resources(dev, &head); But pdev_sort_resources() is called with a newly LIST_HEAD(head), not with realloc_head, thus the resources never get sorted. pdev_sort_resources() exits early at ``if (!pdev_resources_assignable(dev))``