(In reply to T X from comment #502) > Jan 25 09:38:33 kernel: ACPI: [Firmware Bug]: BIOS _OSI(Linux) query ignored > Jan 25 09:38:33 kernel: [Firmware Bug]: ACPI MWAIT C-state 0x0 not supported > by HW (0x0)
Yah, even with the new BIOS that's still there. Doesn't look like it has been fixed. If I send you a debugging patch, would you be able to apply it, build a kernel, boot into it and get me dmesg from the box? Thx. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1690085 Title: Ryzen 1800X freeze - rcu_sched detected stalls on CPUs/tasks To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1690085/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs