I would also like to know what is absolutely required for merging this patch. We at System76 have been using a similar patch successfully on production systems with Thunderbolt 3 for a few months.
It would help to reiterate what is left that must be fixed before this can get a +2.
Patch Set #2, Line 1269:
link->subordinate = link->secondary + dev->hotplug_buses;
It is too early to adjust link->subordinate here. […]
I have not seen this issue. Adjusting it later on causes the value to not take effect.
Patch Set #2, Line 527:
It should be possible to adjust dev->link_list->subordinate here to either max N or additional N PCI […]
When I attempted to do this earlier, it did not take effect.
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