On Sun, Nov 21, 2021 at 09:50:38AM +0800, luanshi wrote: > 2021/11/19 20:00, Lukas Wunner: > > Please open a bug on bugzilla.kernel.org and attach full output > > of lspci -vv and dmesg. Be sure to add the following to the > > command line: > > pciehp.pciehp_debug=1 dyndbg="file pciehp* +p" > > > > Once you've done that, please report the bugzilla link here > > so that we can analyze the issue properly. I really need you to perform the above steps in order to analyze what's going on here. Again, if you get such timeout messages, it's usually not caused by a bug in the driver but by an erratum in the hardware, i.e. the hardware neglected to signal Command Completed in response to a Slot Control register write. Thanks, Lukas
