Date: Wed, 11 Jun 2003 00:58:53 +0100 From: "Steven Hartland" <killing@barrysworld.com> To: <freebsd-current@freebsd.org>, <freebsd-smp@freebsd.org> Subject: SMP in 5.1 cant deactivate hyperthreading Message-ID: <012201c32fac$3f1cfa90$b3db87d4@vader> References: <F33F0D32429BD1458C34E3315053CE520FB830@xch-nw-28.nw.nos.boeing.com> <20030610124346.S39830@carver.gumbysoft.com>
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sysctl machdep.hlt_logical_cpus:
machdep.hlt_logical_cpus: 1
Relevant sections from dmesg:
Programming 24 pins in IOAPIC #0
IOAPIC #0 intpin 2 -> irq 0
Programming 24 pins in IOAPIC #1
Programming 24 pins in IOAPIC #2
FreeBSD/SMP: Multiprocessor System Detected: 4 CPUs
cpu0 (BSP): apic id: 0, version: 0x00050014, at 0xfee00000
cpu1 (AP): apic id: 6, version: 0x00050014, at 0xfee00000
cpu2 (AP): apic id: 1, version: 0x00050014, at 0xfee00000
cpu3 (AP): apic id: 7, version: 0x00050014, at 0xfee00000
io0 (APIC): apic id: 2, version: 0x00178020, at 0xfec00000
io1 (APIC): apic id: 3, version: 0x00178020, at 0xfec80000
io2 (APIC): apic id: 4, version: 0x00178020, at 0xfec80400
acpi_timer0: <24-bit timer at 3.579545MHz> port 0x1008-0x100b on acpi0
acpi_cpu0: <CPU> on acpi0
acpi_cpu1: <CPU> on acpi0
acpi_cpu: throttling enabled, 8 steps (100% to 12.5%), currently 100.0%
ad0: 38166MB <WDC WD400JB-00ENA0> [77545/16/63] at ata0-master UDMA100
SMP: AP CPU #2 Launched!
SMP: AP CPU #1 Launched!
SMP: AP CPU #3 Launched!
mptable:
===============================================================================
MPTable, version 2.0.15
-------------------------------------------------------------------------------
MP Floating Pointer Structure:
location: BIOS
physical address: 0x000f7190
signature: '_MP_'
length: 16 bytes
version: 1.4
checksum: 0x2b
mode: Virtual Wire
-------------------------------------------------------------------------------
MP Config Table Header:
physical address: 0x0009fc70
signature: 'PCMP'
base table length: 372
version: 1.4
checksum: 0x9e
OEM ID: ' '
Product ID: 'Kings Canyon'
OEM table pointer: 0x00000000
OEM table size: 0
entry count: 35
local APIC address: 0xfee00000
extended table length: 0
extended table checksum: 0
-------------------------------------------------------------------------------
MP Config Base Table Entries:
--
Processors: APIC ID Version State Family Model Step Flags
0 0x14 BSP, usable 15 2 7 0xbfebfbff
6 0x14 AP, usable 15 2 7 0xbfebfbff
1 0x14 AP, usable 15 2 7 0xbfebfbff
7 0x14 AP, usable 15 2 7 0xbfebfbff
systat:
/0 /10 /20 /30 /40 /50 /60 /70 /80 /90 /100
root idle: cpu1 XXXXXXXXXX
root idle: cpu2 XXXXXXXXXX
root idle: cpu3 XXXXXXXXXX
root idle: cpu0 XXXXXXXXXX
<idle> XXXXXXXX
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