I'm glad you did it. Why does the kernel not find the correct addres like lspci? This is a good question. Maybe the kernel doesn't know what to search. I have a somewhat fixed (not perfectly) DSDT/SSDT for A315-41G (Ryzen 5 + Radeon vega 8/Radeon 535) which provides a better cpu power management(CPU temperature can decrease under 50C) like using the kernel parameter only. If you send me a mail I can give it to you but I don't guarantee an error-free behavior.
-- 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