/srv/irclogs.ubuntu.com/2021/03/03/#ubuntu-kernel.txt

tomreynklebers: hmm, for somereason, gdm3 fails to start at all with 5.4.0-6700:11
tomreynklebers: common X initialization with this Xorg HWE on 18.04 LTS, here with kernel 5.4.0-66-generic (that's now in bionic/main): https://paste.ubuntu.com/p/C5pw4CPymC/00:24
tomreynklebers: broken X initialization with this Xorg HWE on 18.04 LTS, here with kernel 5.4.0-67-generic (that's now in bionic-proposed/main): https://paste.ubuntu.com/p/nNCN7FmgPm/00:25
sarnold'common'? or 'working'?00:25
tomreyn5.4.0-66-generic works fine, except for the bug i referred to the other day:00:26
tomreyn<tomreyn> this bug https://gitlab.freedesktop.org/drm/amd/-/issues/1427 recently made it into bionic's 5.4.0-66-generic #74~18.04.2-Ubuntu00:27
tomreyn5.4.0-65-generic and lower work fine, and don't have this (restore from dpms) bug00:27
tomreyn5.4.0-67-generic (in bionic-proposed) fails to initialize amdgpu00:28
tomreyn"(II) AMDGPU(0): [KMS] drm report modesetting isn't supported." looks relevant00:28
tomreynah, crap, i forgot to install linux-modules-extra-5.4.0-67-generic00:31
tomreyntrying again on 5.4.0-67-generic00:32
jeremy31tomreyn: shouldn't it get installed as a dependency?00:33
tomreynnot when you manually install updated kernel packages apparently00:35
tomreynanyways, linux-modules-extra-5.4.0-67-generic help X start fine. now let's see fpr the return-from-dpms thing00:35
tomreynthat's fixed as well.00:36
sarnoldoh man I've wasted so much time with a missing -extra package before :(00:37
tomreynkleber: TL;DR: yes, 5.4.0-67-generic fixes https://gitlab.freedesktop.org/drm/amd/-/issues/1427 for me on 18.04.2 with Xorg HWE, gdm3 -> gnome-shell, Radeon RX 58000:39
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kleberstomreyn, great, thanks for testing it!09:32
kleberstomreyn, do you remember how exactly you've installed the new kernel at first? When you update/install the meta package (likely linux-generic for example) it should pull the -modules-extra pkg as well09:38
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