Hi, On Tue, Jul 11, 2023 at 02:24:38PM +0200, Caren Hern wrote: > After upgrading to from bulleye to bookworm (Kernel version 6.1.0-9) I > experienced frequent freezes after wake. > The power LED would light up, and I was able to toggle the keyboard > backlight, but no other buttons responded (such as Fn-Lock light) > and the screen was black. One single time the screen showed the login window, > but still everything was unresponsive.
I've not seen that on my X201s, but I don't suspend too much. Are you using Suspend (to RAM) or Hibernate (to Disk)? > > After trying various changes I removed all install DKMS modules one by one, > until I found that just with tp-smapi-dkms uninstalled there has been no > freezes in the last week (before the machine would freeze approx. 60% of > times after wake, multiple times a day). > > Thinkpad T470 tp-smapi shouldn't work on that model at all and refuse to load. (but I have no matching machine to verify that behaviour) Confused Evgeni