Comment 92 for bug 1927808

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Paul Szabo (psz-maths) wrote : Re: [Bug 1927808] Re: rtw88_8821ce causes freeze

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).