Date: Thu, 29 May 2008 00:12:26 -0400 From: John Baldwin <jhb@freebsd.org> To: Akihiro SHIMIZU <akihiro@personal.email.ne.jp> Cc: freebsd-amd64@freebsd.org Subject: Re: amd64/123978: Most recent amd64 7-Stable doesn't kick 2nd CPU. Message-ID: <200805290012.27048.jhb@freebsd.org> In-Reply-To: <20080529.104938.-1300541052.akihiro@personal.email.ne.jp> References: <200805261310.m4QDA4Ri077514@freefall.freebsd.org> <200805281629.22504.jhb@freebsd.org> <20080529.104938.-1300541052.akihiro@personal.email.ne.jp>
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On Wednesday 28 May 2008 09:49:38 pm Akihiro SHIMIZU wrote:
> From: John Baldwin <jhb@freebsd.org>
> Subject: Re: amd64/123978: Most recent amd64 7-Stable doesn't kick 2nd CPU.
> Date: Wed, 28 May 2008 16:29:22 -0400
>
> > Can you provide the output of 'acpidump -t'?
>
> /*
> APIC: Length=112, Revision=1, Checksum=203,
> OEMID=HP, OEM Table ID=ML115 G1, OEM Revision=0x12000712,
> Creator ID=FOXC, Creator Revision=0x97
> Local APIC ADDR=0xfee00000
> Flags={PC-AT}
>
> Type=Local APIC
> ACPI CPU=1
> Flags={ENABLED}
> APIC ID=0
>
> Type=Local APIC
> ACPI CPU=2
> Flags={DISABLED}
> APIC ID=129
So your BIOS only told us that your system has 1 CPU. You may want to search
for some BIOS setting to fix this. Until your BIOS lists all your CPUs here,
FreeBSD, Linux, and Windows are not going to see them.
--
John Baldwin
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