https://bugzilla.kernel.org/show_bug.cgi?id=216728 --- Comment #15 from Chris Chiu (chris.chiu@xxxxxxxxxxxxx) --- Created attachment 303329 --> https://bugzilla.kernel.org/attachment.cgi?id=303329&action=edit dmesg with aspm off I forced the ASPM off with kernel parameter `pcie_aspm=off`. It does help and at least the usb4 can survive across many suspend/resume. What do you suggest for next step? Thanks -- You may reply to this email to add a comment. You are receiving this mail because: You are watching the assignee of the bug.