Ok. It start well with "ivrs_ioapic[4]=00:14.0 ivrs_ioapic[5]=00:00.2" I probably didnt writed right the first time... (oooops)
It seems a good solution as my touchpad is working and my specials keys too... (but as lscpi is capable to find addresses, I don't know why the kernel couldnt find it by is own too. Anyway, I don't have enough knowledges at all for all of this.) Thanks for your help. I hope it could help more people with this hardware. -- 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