Howard Al-Azif comments

Results 5 comments of


                                            Howard Al-Azif

Possible VRAM leak on AMD GPUs?

Can confirm the memleak happens even with amdgpu xf86 driver. Xorg.conf: ``` Section "ServerFlags" Option "AutoAddGPU" "off" Option "Debug" "dmabuf_capable" EndSection Section "Device" Identifier "AMDGPU" Driver "amdgpu" BusID "PCI:9:0:0" Option...

Possible VRAM leak on AMD GPUs?

Okay, after ~20 days of uptime it appears that VRAM leak happens even on fd.o Xorg 21.1.18, though I think it still took more time to fill up than with...

Possible VRAM leak on AMD GPUs?

Apparently it's a drm module bug as there are reports of it happening even on wayland sessions. Same symptoms, memleak and "non-zero when fini" in dmesg. https://gitlab.freedesktop.org/drm/amd/-/issues/4187

Possible VRAM leak on AMD GPUs?

Did a bunch of more testing and found a way to trigger it in a short timespan, that is repeatedly killing and restarting plasmashell (e.g. `while true; do kquitapp6 plasmashell;...

Possible VRAM leak on AMD GPUs?

https://github.com/X11Libre/xserver/issues/687#issuecomment-3447775911 suggested to build xlibre with `-Db_sanitize=leak` to see where could the leak be. I've stresstested it until about 3 gigs of VRAM is filled, sadly it isn't getting detected....