Date: Sat, 30 Mar 2019 21:17:36 +0300 From: Rozhuk Ivan <rozhuk.im@gmail.com> To: Darius Mihai <dariusmihaim@gmail.com> Cc: freebsd-hackers@freebsd.org, freebsd-current@freebsd.org Subject: Re: Boot hang on ryzen based notebook Message-ID: <20190330211736.05b39193@rimwks> In-Reply-To: <CAPj=67uK5hi21FHt=Yas0QofW0CbLBotYus=xQ6t0YGNWnmKrA@mail.gmail.com> References: <20190330164628.138a2bad@rimwks> <CAPj=67tECgp6bgB4U5xqa0Nnngz6tZjEH4pw4PPcFay7DBJopg@mail.gmail.com> <20190330204138.18fe8443@rimwks> <CAPj=67uK5hi21FHt=Yas0QofW0CbLBotYus=xQ6t0YGNWnmKrA@mail.gmail.com>
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On Sat, 30 Mar 2019 19:49:06 +0200 Darius Mihai <dariusmihaim@gmail.com> wrote: > > > I haven't actually tried with FreeBSD, but Linux also seems to > > > have a similar problem that can be fixed by disabling ACPI. > > > See 11.13.2.3 in > > > https://www.freebsd.org/doc/handbook/acpi-overview.html and tell > > > us how it works. > > > > > > > Panic with hint.apic.0.disabled="1": > > https://bugs.freebsd.org/bugzilla/attachment.cgi?id=203260&action=edit > > > > I try also hw.mca.enabled=0, but it panic on cpu_initclocks_bsp(). > > - "No usable event timer found!" > > 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
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