Turion 64 X2 support in future versions of FreeBSD.

John Baldwin jhb at freebsd.org
Wed Jul 12 20:12:25 UTC 2006


On Wednesday 12 July 2006 15:04, Michael wrote:
> On 12/07/06, John Baldwin <jhb at freebsd.org> wrote:
> > On Tuesday 11 July 2006 17:16, Michael wrote:
> > > On 12/07/06, John Baldwin <jhb at freebsd.org> wrote:
> > > >
> > > > No obvious breakages.  Hmm, does ACPI work fine if you disable apic
> > via 'set
> > > > hint.apic.0.disabled=1' in the loader?  (When you disable ACPI on 
amd64
> > you
> > > > also implicitly disable APIC.)
> > >
> > > it works fine (no slowing), but i see no second CPU in top output,
> > > here dmesg command output (very strange though, since it include
> > > strings from previous sessions):
> >
> > Yes, APIC is required for SMP, but I wanted you to do the test for 
comparison
> > purposes.  Another test you could try is leaving ACPI and APIC enabled and
> > just disabling SMP via 'kern.smp.disabled=1' at the loader to see if the
> > slow-down only comes from having both cores enabled.
> 
> Okay, I did what you requested:
> ACPI and APIC enabled, kern.smp.disabled="1" in /boot/loader.conf
> Laptop hangs after this strings:
> 
> module_register_init: MOD_LOAD (amr_linux, 0xffffffff8062a040, 0) error 6
> acd0: DVDR <TSSTcorpCD/DVDW TS-L632D/AS04> at ata0-master UDMA33
> ad2: 95396MB <HTS541010G9AT00 MBZOA60A> at ata1-master UDMA100
> 
> No progress in about 5 minutes, though it's not completely freezed. If
> I press power button something is echoed to screen about ACPI being
> not ready.

Can you compile in ddb and see what it is doing?  (ps, stack trace, 'show 
intrcnt', etc.)

-- 
John Baldwin


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