Desktop stutter with 5.10

Hello, I'm seeing some performance issues on my Dell laptop (stock Debian bullseye, XFCE 4.16, kernel 5.10) that show up on boot and vanish after a suspend-resume cycle: - before suspending to RAM: - the desktop stutters: visible typing latency, application startup delay, PDF scrolling

Desktop stutter with 5.10

Hello, This is a followup to my previous thread[1] where I observed some stutter after upgrading my kernel from 5.7 to 5.8 on Debian buster, using the backports repository. Since 5.10 is now available, I have tried this version out, and I still observe the issue. I have found a workaround, howeve