Status changed to 'Confirmed' because the bug affects multiple users. ** Changed in: linux-oem-6.5 (Ubuntu Jammy) Status: New => Confirmed
-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-oem-6.5 in Ubuntu. https://bugs.launchpad.net/bugs/2047389 Title: Fix AMDGPU crash on 6.5 kernel Status in HWE Next: In Progress Status in linux package in Ubuntu: Confirmed Status in linux-oem-6.5 package in Ubuntu: Invalid Status in linux source package in Jammy: Invalid Status in linux-oem-6.5 source package in Jammy: Confirmed Status in linux source package in Mantic: Confirmed Status in linux-oem-6.5 source package in Mantic: Invalid Status in linux source package in Noble: Confirmed Status in linux-oem-6.5 source package in Noble: Invalid Bug description: [Impact] AMD GPU crash with a message: " cp queue preemption timeout". [Fix] Disable MCBP(mid command buffer preemption) by default as old Mesa hangs with it. [Test] Tested on hardware, play web video for more than 1 hour OK. [Where problems could occur] It may break AMD GPU. This issue is only reproduced on v6.5+ kernel versions and fixes in v6.6, so SRU for oem-6.5, mantic. To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/2047389/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp