Kontron AT8060 - Manual (Page 91)

Software Setup
76 AT8060
www.kontron.com
5.1.4.2 CPU Configuration sub-menu
Feature Option Description Help text
CPU Configuration Subtitle
Socket 0 CPU Information Selects sub-menu.
Socket specific CPU
Information
Socket 1 CPU Information Selects sub-menu.
Socket specific CPU
Information
CPU Speed Display only Displays the CPU Speed
64-bit Display only
Displays if 64-bit
supported
Hyper-threading Disabled, Enabled
Enabled for Windows XP
and Linux (OS optimized
for Hyper-Threading
Technology) and
Disabled for other OS
(OS not optimized for
Hyper-Threading
Technology). When
Disabled only one thread
per enabled core is
enabled.
Active Processor Cores All, 1, 2, 4, 6
Number of cores to
enable in each processor
package.
Limit CPUID Maximum Disabled, Enabled Disabled for Windows XP
Execute Disable Bit Disabled, Enabled
XD can prevent certain
classes of malicious
buffer overflow attacks
when combined with a
supporting OS (Windows
Server 2003 SP1,
Windows XP SP2, SuSE
Linux 9.2, RedHat
Enterprise 3 Update 3.)
Hardware Prefetcher Disabled, Enabled
Enable the Mid Level
Cache (L2) streamer
prefetcher.
Adjacent Cache Line
Prefetch
Disabled, Enabled
Enable the Mid Level
Cache (L2) prefetching
of adjacent cache lines.