On Tue, Nov 12, 2024 at 09:54:19PM +0800, Shuai Xue wrote: > The AER driver has historically avoided reading the configuration space of > an endpoint or RCiEP that reported a fatal error, considering the link to > that device unreliable. It would be good if you could mention the relevant commit here: 9d938ea53b26 ("PCI/AER: Don't read upstream ports below fatal errors") Thanks, Lukas