Ubuntu Kernel Team Warns Of Temporary AMD GPU Performance Regression Up To 42x

The Ubuntu Kernel Team issued a statement this morning to proactively warn Ubuntu Linux users on Ubuntu 26.04 and Ubuntu 24.04 LTS HWE users that the next kernel point release will contain a performance regression for AMD GPUs in compute-heavy workloads with up to a 42x performance hit. The positive news is that due to this being an upstream regression in a Linux 7.0 point release, upstream stakeholders and other Linux distributions that more quickly shipped the problematic code already have a f