Tested https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.12-rc1/ and it causes freeze. Details:
Installing (dpkg -i) the files linux-image-unsigned-5.12.0-051200rc1-generic_5.12.0-051200rc1.202103032009_amd64.deb linux- modules-5.12.0-051200rc1-generic_5.12.0-051200rc1.202103032009_amd64.deb (and rebooting, selecting that kernel in the grub menu) I have: psz@ollee:~$ uname -a Linux ollee 5.12.0-051200rc1-generic #202103032009 SMP Thu Mar 4 01:30:54 UTC 2021 x86_64 x86_64 x86_64 GNU/Linux and my laptop freezes. It needs the workaround: psz@ollee:~$ cat /etc/modprobe.d/rtw88_pci.conf options rtw88_pci disable_aspm=1 to work (then without freeze). -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1927808 Title: rtw88_8821ce causes freeze To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/1927808/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs