Archives


- Beowulf
- Beowulf Announce
- Scyld-users
- Beowulf on Debian

another radical concept...Re: [Beowulf] Cooling vs HW replacement

Many of your questions may have already been answered in earlier discussions or in the FAQ. The search results page will indicate current discussions as well as past list serves, articles, and papers.

Search

Chris Samuel csamuel at vpac.org
Wed Jan 19 20:05:35 PST 2005


On Wed, 19 Jan 2005 08:33 am, Greg Lindahl wrote:

> This is already done; the Pentium 4 dynamically freezes for 1
> microsecond at a time when it is too hot.

The 2.6 Linux kernel can detect these and logs them if you make sure you've 
enabled:

 CONFIG_X86_MCE_P4THERMAL

when you build your kernel.

See ./arch/i386/kernel/cpu/mcheck/p4.c for more details..

Chris
-- 
 Christopher Samuel - (03)9925 4751 - VPAC Systems & Network Admin
 Victorian Partnership for Advanced Computing http://www.vpac.org/
 Bldg 91, 110 Victoria Street, Carlton South, VIC 3053, Australia

-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 189 bytes
Desc: not available
Url : http://www.scyld.com/pipermail/beowulf/attachments/20050120/f3a34102/attachment.bin


More information about the Beowulf mailing list