| 14 Dec 2025 |
niklaskorz | I've seen it happen in both mutter and kwin6 too, so it does not seem to be a compositor-specific bug | 13:48:45 |
K900 | This should absolutely not race | 13:51:11 |
niklaskorz | I too wish it did not 🥴 | 13:55:23 |
K900 | As in I don't think there's ever a situation in which it will race | 13:55:57 |
K900 | Is this a single GPU system? | 13:56:11 |
niklaskorz | My ryzen has an integrated GPU but I've disabled the amdgpu Kernel module | 13:56:44 |
niklaskorz | Also the issues only started occuring about a month or two ago 🤔 | 13:57:30 |
K900 | Yeah that shouldn't matter | 13:57:34 |
niklaskorz | But it's at least once a week now | 13:57:39 |
K900 | Can you ping me when it does happen | 13:57:46 |
K900 | I want to see what state your system is in | 13:57:52 |
K900 | Because it's definitely not JUST that | 13:58:01 |
Brisingr | The kernel module doesn't show up when greping lsmod. I assume that means it's not enabled? | 14:00:53 |
niklaskorz | In reply to @k900:0upti.me Can you ping me when it does happen Rebooted just now for testing and it happened again | 14:05:19 |
K900 | OK so you're running llvmpipe right now? | 14:07:13 |
K900 | On what compositor? | 14:07:13 |
niklaskorz | on kwin6, yeah | 14:07:33 |
niklaskorz | ❯ glinfo
GL_VERSION: 4.5 (Compatibility Profile) Mesa 25.3.1
GL_RENDERER: llvmpipe (LLVM 21.1.2, 256 bits)
GL_VENDOR: Mesa
...
❯ __GLX_VENDOR_LIBRARY_NAME=nvidia glinfo
GL_VERSION: 4.6.0 NVIDIA 580.119.02
GL_RENDERER: NVIDIA GeForce RTX 4090/PCIe/SSE2
GL_VENDOR: NVIDIA Corporation
...
| 14:08:54 |
K900 | Can you open the debug console and post the GPU info it gives you | 14:09:01 |
niklaskorz |  Download grafik.png | 14:10:03 |
K900 | OK and does it see any other GPUs? | 14:10:22 |
K900 | If you scroll down | 14:10:33 |
niklaskorz | no, just llvmpipe, but it does show the NVIDIA GPU in KDE preferences under system info | 14:11:52 |
niklaskorz |  Download grafik.png | 14:12:03 |
K900 | Interesting | 14:13:29 |
K900 | Very interestinf | 14:13:49 |
K900 | * Very interesting | 14:13:54 |
K900 | ls /dev/dri/*? | 14:14:39 |
niklaskorz | ❯ ls /dev/dri/*
/dev/dri/card0
/dev/dri/by-path:
pci-0000:01:00.0-platform-simple-framebuffer.0-card
| 14:15:50 |
niklaskorz | vulkaninfo shows llvmpipe as GPU id 1 and nvidia as GPU id 0 | 14:16:30 |