eeva/nixos-hardware
1
0
Fork 0
mirror of https://github.com/NixOS/nixos-hardware synced 2024-11-26 21:09:42 +01:00
Code Issues Releases Wiki Activity

Remove intel_iommu=on by default for all X1 models.

Browse source 
IOMMU still breaks suspend/resume on multiple Lenovo models including X1.
Currently broken on at least Gen4 which I'm testing on. Hard locks the system during suspend.

This thread claims it works on Gen4 with kernel 5.16.1 but it doesn't work on my hardware, firmware fully updated.
https://bugzilla.kernel.org/show_bug.cgi?id=197029

This should probably be turned on individually for models known to work until it can be more thoroughly tested.
This commit is contained in:
Thomas Woolford 2022-04-01 23:06:12 +10:30 committed by GitHub
parent feceb4d24f
commit 08cf55e7b6
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
1 changed files with 0 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
lenovo/thinkpad/x1/default.nix
View file

@ -3,6 +3,4 @@
../.
../../../common/cpu/intel
];
boot.kernelParams = [ "intel_iommu=on" ];
}