?
In Normal BIOS, is there option to disable dual core?
YH
-----Original Message----- From: Ronald G Minnich [mailto:rminnich@lanl.gov] Sent: Monday, November 07, 2005 3:40 PM To: Lu, Yinghai Cc: Greg Johnson; linuxbios@openbios.org Subject: Re: [LinuxBIOS] dual core disable?
Lu, Yinghai wrote:
That's OK, the kernel problem....
how is that ok?
It assumes all nbcfg 54 bit is set.....with out check it.
so how do we fix it?
ron
On Mon, Nov 07, 2005 at 03:00:09PM -0800, Lu, Yinghai wrote:
?
In Normal BIOS, is there option to disable dual core?
No. I'm pretty sure that I'm really getting two cores on one socket. Memory bandwidth is affected when running on both cores. In any case, Linux K8 NUMA is confused:
p5:~# numactl --show policy: default preferred node: current cpubind: 0 membind: 0 1
Greg
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Greg Johnson -
Lu, Yinghai