Created attachment 280537 dmesg from gentoo based distro [ 0.131050] [Firmware Bug]: AMD-Vi: IOAPIC[4] not in IVRS table [ 0.131052] [Firmware Bug]: AMD-Vi: IOAPIC[5] not in IVRS table [ 0.131053] [Firmware Bug]: AMD-Vi: No southbridge IOAPIC found [ 0.131054] AMD-Vi: Disabling interrupt remapping [ 0.131076] Switched APIC routing to physical flat.
They seem to disable interrupt remapping like windows 10 does. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1776563 Title: Acer Aspire A315 IOAPIC failure on Ubuntu 18.04, kernel hangs, can't load, kernel freeze (AMD Ryzen 5/Radeon/Raven) / AMDGPU Hybrid crash To manage notifications about this bug go to: https://bugs.launchpad.net/amd/+bug/1776563/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
