So far no crash, freeze of any kind with Linux 5.5.13 compared to the unstability of Ubuntu 20.04 with Linux 5.4 on Dell XPS 13 with 10th Generation Intel Core i7-10510U CPU (Comet Lake)
I guess the patches are part of Linux v5.5.12 and later https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.5.12/CHANGES Chris Wilson (1): drm/i915/execlists: Track active elements during dequeue Matt Roper (1): drm/i915: Handle all MCR ranges Caz Yokoyama (1): Revert "drm/i915/tgl: Add extra hdc flush workaround" Maybe Canonical should backport those patches to 5.4 or switch to 5.5 branch before Ubuntu 20.04 General Availability? https://lkml.org/lkml/2020/3/22/419 https://lkml.org/lkml/2020/3/19/1779 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1868551 Title: Intel GPU Hangs : random screen freezing w/ Ubuntu 20.04 (Linux 5.4) i915_active_acquire To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1868551/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
