A developer chronicles resolving AMD GPU sleep-wake hangs on Linux by identifying and fixing VRAM memory management issues during system suspend. The solution involved implementing power management notifiers to properly handle VRAM eviction before swap disabling, culminating in a patch that will be included in Linux kernel 6.14.

https://nyanpasu64.gitlab.io/blog/amdgpu-sleep-wake-hang/

#linuxkernel #gpudrivers #powermanagement #debugging #amd