** Tags added: linux-lowlatency nvidia ** Description changed:
- Test 1 - Then errors. + I installed: + " linux-lowlatency " which installed kernel 5.4 + + Then I installed + linux-lowlatency-hwe-20.04 + linux-lowlatency-hwe-20.04-edge + which installed kernel 5.8 + + Questions: + + 1. Is any documentation for what it is "hwe" and "edge" from + "linux-lowlatency-hwe-20.04-edge" ? + + 2. I use Linux Mint 20.1 and kernel lowlatency sometimes nvidia driver + not working. More often does not work. + + I've compared Xorg.0.log with Meld and + with low latency is missing line for example: + ------------------------- + [ 13.804] (II) xfree86: Adding drm device (/dev/dri/card0) + [ 13.806] (**) OutputClass "nvidia" ModulePath extended to "/usr/lib/x86_64-linux-gnu/nvidia/xorg,/usr/lib/xorg/modules" + ------------------------- + + Then with lowlatency kernel I have + -------------- + [ 13.187] (EE) [drm] Failed to open DRM device for pci:0000:01:00.0: -19 + ... + [ 13.188] (EE) Screen 0 deleted because of no matching config section. + -------------- ** Description changed: I installed: " linux-lowlatency " which installed kernel 5.4 - Then I installed + Then I installed linux-lowlatency-hwe-20.04 linux-lowlatency-hwe-20.04-edge which installed kernel 5.8 Questions: - 1. Is any documentation for what it is "hwe" and "edge" from + 1. Is any documentation for what it is "hwe" and "edge" from "linux-lowlatency-hwe-20.04-edge" ? 2. I use Linux Mint 20.1 and kernel lowlatency sometimes nvidia driver not working. More often does not work. I've compared Xorg.0.log with Meld and with low latency is missing line for example: ------------------------- [ 13.804] (II) xfree86: Adding drm device (/dev/dri/card0) [ 13.806] (**) OutputClass "nvidia" ModulePath extended to "/usr/lib/x86_64-linux-gnu/nvidia/xorg,/usr/lib/xorg/modules" ------------------------- Then with lowlatency kernel I have -------------- [ 13.187] (EE) [drm] Failed to open DRM device for pci:0000:01:00.0: -19 ... [ 13.188] (EE) Screen 0 deleted because of no matching config section. -------------- + + ------------------------------------------------------------------- + $ apt policy linux-lowlatency-hwe-20.04 + linux-lowlatency-hwe-20.04: + Installed: 5.8.0.44.50~20.04.30 + Candidate: 5.8.0.44.50~20.04.30 + Version table: + *** 5.8.0.44.50~20.04.30 500 + 500 http://archive.ubuntu.com/ubuntu focal-updates/main amd64 Packages + 500 http://security.ubuntu.com/ubuntu focal-security/main amd64 Packages + 100 /var/lib/dpkg/status + 5.4.0.26.32 500 + 500 http://archive.ubuntu.com/ubuntu focal/main amd64 Packages + ------------------------------------------------------------------- -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1918454 Title: linux-lowlatency-hwe-20.04 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-lowlatency/+bug/1918454/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
