On Sun, Mar 02, 2025 at 08:13:51AM -0800, Kenneth Crudup wrote: > > On 2/28/25 08:04, Kenneth Crudup wrote: > > > Don't worry about the printk()s WRT to the code; a couple of weeks ago > > I'd seen an NPE on resume in __tb_path_deactivate_hop so threw in a > > bunch of tb_port_info(port, "%s(): %d\n", __func__, __LINE__); so I > > could get an idea of where the crash was. > > I've started a separate E-mail about this, but I'd determined those crashes > were due to d6d458d42e1 ("Handle DisplayPort tunnel activation > asynchronously"). > > Since reverting 9d573d1954 and d6d458d42e1 I've been testing several resume > scenarios (NVMe connected/disconnected and/or external DP-tunneled monitor > connected/disconnected and have yet to have a resume or hibernate failure > over several cycles. > > Now, how do I help you guys go about fixing these commits? I commented on the other thread. Let's deal with these as two separate issues and investigate both in isolation. For others, the second thread is this one: https://lore.kernel.org/linux-usb/8e175721-806f-45d6-892a-bd3356af80c9@xxxxxxxxx/