Boot hang: Sony VAIO

[Allan Jude]

On 2015-06-17 13:39, Jonathan Anderson wrote:
>> On Jun 17, 2015, at 2:39 PM, Konstantin Belousov <kostikbel at gmail.com> wrote:
>>
>> On Wed, Jun 17, 2015 at 02:32:16PM -0230, Jonathan Anderson wrote:
>>> The system boots the 11-CURRENT kernel in "safe mode" (not sure if it???s the kern.mp.disabled or kern.eventtimer.periodic that???s causing that), after which `dmesg -a` produces the following output:
>>>
>>> https://people.freebsd.org/~jonathan/vaio-acpi-dmar.txt
>>
>> Try a loader tunable hw.x2apic_enable=0.
>> Your UP boot was successfull with x2APIC mode enabled and set, but there
>> are rumors that some SandyBridge BIOSes are buggy.
> 
> That seems to fix it... thanks!
> 
> Is there a Wiki page somewhere for people to document these kinds of workarounds for particular configurations?
> 
> 
> Jon
> --
> jonathan at FreeBSD.org
> _______________________________________________
> freebsd-current at freebsd.org mailing list
> http://lists.freebsd.org/mailman/listinfo/freebsd-current
> To unsubscribe, send any mail to "freebsd-current-unsubscribe at freebsd.org"
> 

Please add your laptop here: https://wiki.freebsd.org/Laptops/

-- 
Allan Jude

-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 834 bytes
Desc: OpenPGP digital signature
URL: <http://lists.freebsd.org/pipermail/freebsd-current/attachments/20150617/f14a15c0/attachment.sig>