https://bugzilla.kernel.org/show_bug.cgi?id=217915 Mark Blakeney (mark.blakeney@xxxxxxxxxxxxxxxxxx) changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |dev@xxxxxxxxxxxxx, | |mika.westerberg@linux.intel | |.com Kernel Version| |6.4, 6.5 Regression|No |Yes --- Comment #3 from Mark Blakeney (mark.blakeney@xxxxxxxxxxxxxxxxxx) --- Note the sequence I did to capture that dmesg output was: 1. Added thunderbolt.dyndbg=+p to boot and rebooted. 2. Have laptop lid closed and working with 2 screens + keyboard + mouse on dock. 3. Suspended my laptop. 4. Unplugged dock. 5. Opened lid on laptop and witnessed the 60s blank screen delay. 6. Captured the dmesg output and attached here. Unlike the dmesg capture I did for bug #216728, this time I did not reconnect the dock because I wish to point out clearly that this must be a bug in Linux given that at the time the bug occurs (i.e. the screen does not recover after resume) the dock is physically disconnected. I should also reiterate on this bug that user Matt L on the original bug has a Dell XPS laptop and thunderbolt dock and reports this exact same issue as me so have CC him here. -- You may reply to this email to add a comment. You are receiving this mail because: You are watching the assignee of the bug.