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Date:      Mon, 29 Aug 2011 09:33:29 -0700
From:      mdf@FreeBSD.org
To:        Ivan Voras <ivoras@freebsd.org>
Cc:        freebsd-hackers@freebsd.org
Subject:   Re: Large machine test ideas
Message-ID:  <CAMBSHm_Sv_KZUs4h-tDGAZCq8s2qo_bMmfZxLbVkcH1=_Wu0OQ@mail.gmail.com>
In-Reply-To: <j3g8o3$2fq$1@dough.gmane.org>
References:  <j38lj5$s9a$1@dough.gmane.org> <CAGH67wRxehY4fZPOd1hqXkBffOrSvh4ujYw6XeqVj_VsWdDsaQ@mail.gmail.com> <j3g8o3$2fq$1@dough.gmane.org>

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On Mon, Aug 29, 2011 at 7:46 AM, Ivan Voras <ivoras@freebsd.org> wrote:
> On 26/08/2011 19:44, Garrett Cooper wrote:
>> On Fri, Aug 26, 2011 at 10:36 AM, Ivan Voras <ivoras@freebsd.org> wrote:
>>
>> ...
>>
>>> I think that I'll need a 9-CURRENT snapshot on it to run all 128 CPUs,
>>> right?
>>
>> A 9.0-BETA1 snapshot, yes.
>
> Well, I'll leave it another half an hour but the 9.9-beta1 shapshot
> froze on boot after showing a "SRAT: No CPU found for memory domain 4".

This message implies the memory affinity information coming from ACPI
is either non-sensical, or you have an unexpected physical setup where
there really are CPUs with no memory in the local sockets.

You should be able to boot with something like hint.srat.0="disabled"
at the boot loader prompt.

Thanks,
matthew



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