Re: Boot hang on ryzen based notebook

From: Rozhuk Ivan <rozhuk.im_at_gmail.com>
Date: Wed, 3 Apr 2019 12:11:52 +0300
On Wed, 3 Apr 2019 09:05:22 +0200
Yamagi Burmeister <lists_at_yamagi.org> wrote:

> > > You wrote "apic.0.disabled", not "acpi.0.disabled". Are you sure
> > > you wrote the correct command? You do not want to disable the APIC
> > > (interrupt controller), but the ACPI (control and power
> > > interface).  
> > 
> > hint.acpi.0.disabled="1" - 11.13.1.
> > Then set:
> > panic: running without device atpic requires a local APIC  
> 
> Most modern hardware won't boot without ACPI. But I can get my Lenovo
> E485 to boot with Linux and FreeBSD if I disable IOMMU aupport in the
> BIOS / UEFI.
> 

With hw.pci.mcfg=0 - boot ok.
Received on Wed Apr 03 2019 - 07:11:57 UTC

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