Dear kernel developers! I am using Linux Mint Xfce 20.3 with kernel version 5.16. I had to use kernel 5.16 because with the standard kernel version of Linux mit 20.3 (which is 5.13) my laptop did not correctly resume, when I closed the lid. With kernel 5.16 my laptop perfectly went to to suspend when I closed the lid and it perfectly resumed, when I opened the lid again. This means: I had to press the power button once when I reopened the lid - and then the laptop resumed (to the login screen). This was true until kernel version 5.16.10. With kernel version > 5.16.10 my laptop does not go into suspend anymore. This means: When I open the lid I am back at the login screen immediately (I don't have to press the power button anymore). System information for my laptop: ---------------------------------------------------------------------- System: Kernel: 5.16.10-051610-generic x86_64 bits: 64 compiler: N/A Desktop: Xfce 4.16.0 tk: Gtk 3.24.20 wm: xfwm4 dm: LightDM Distro: Linux Mint 20.3 Una base: Ubuntu 20.04 focal Machine: Type: Laptop System: HP product: HP ProBook 455 G8 Notebook PC v: N/A serial: <filter> Chassis: type: 10 serial: <filter> Mobo: HP model: 8864 v: KBC Version 41.1E.00 serial: <filter> UEFI: HP v: T78 Ver. 01.07.00 date: 10/08/2021 Battery: ID-1: BAT0 charge: 43.8 Wh condition: 44.5/45.0 Wh (99%) volts: 13.0/11.4 model: Hewlett-Packard Primary serial: <filter> status: Unknown CPU: Topology: 8-Core model: AMD Ryzen 7 5800U with Radeon Graphics bits: 64 type: MT MCP arch: Zen 3 L2 cache: 4096 KiB flags: avx avx2 lm nx pae sse sse2 sse3 sse4_1 sse4_2 sse4a ssse3 svm bogomips: 60685 Speed: 3497 MHz min/max: 1600/1900 MHz Core speeds (MHz): 1: 3474 2: 3464 3: 3473 4: 3471 5: 4362 6: 4332 7: 3478 8: 3455 9: 3459 10: 3452 11: 3462 12: 3468 13: 3468 14: 3468 15: 3467 16: 3472 Graphics: Device-1: AMD vendor: Hewlett-Packard driver: amdgpu v: kernel bus ID: 05:00.0 chip ID: 1002:1638 Display: x11 server: X.Org 1.20.13 driver: amdgpu,ati unloaded: fbdev,modesetting,vesa resolution: 1920x1080~60Hz OpenGL: renderer: AMD RENOIR (DRM 3.44.0 5.16.10-051610- generic LLVM 12.0.0) v: 4.6 Mesa 21.2.6 direct render: Yes ---------------------------------------------------------------------- Best regards, Reinhold Mannsberger