> Does your system BIOS have an option to enable/disable HT support? If it
> does, make sure it is enabled.
>
> I would have expected to see 4 ioapics, but hmm, I don't really know.
you should, here is the dmesg output from a working system with ht
enabled...
00000
ESR value after enabling vector: 00000000
Calibrating delay loop... 5590.08 BogoMIPS
CPU: Before vendor init, caps: bfebfbff 00000000 00000000, vendor = 0
CPU: L1 I cache: 0K, L1 D cache: 8K
CPU: L2 cache: 512K
CPU: Physical Processor ID: 0
CPU: After vendor init, caps: bfebfbff 00000000 00000000 00000000
Intel machine check reporting enabled on CPU#3.
CPU: After generic, caps: bfebfbff 00000000 00000000 00000000
CPU: Common caps: bfebfbff 00000000 00000000 00000000
CPU3: Intel(R) Xeon(TM) CPU 2.80GHz stepping 07
Total of 4 processors activated (22326.91 BogoMIPS).
cpu_sibling_map[0] = 3
cpu_sibling_map[1] = 2
cpu_sibling_map[2] = 1
cpu_sibling_map[3] = 0
ENABLING IO-APIC IRQs
Setting 8 in the phys_id_present_map
...changing IO-APIC physical APIC ID to 8 ... ok.
Setting 9 in the phys_id_present_map
...changing IO-APIC physical APIC ID to 9 ... ok.
Setting 10 in the phys_id_present_map
...changing IO-APIC physical APIC ID to 10 ... ok.
Setting 11 in the phys_id_present_map
...changing IO-APIC physical APIC ID to 11 ... ok.
init IO_APIC IRQs
IO-APIC (apicid-pin) 8-0, 8-5, 8-9, 8-11, 9-0, 9-5, 9-6, 9-7, 9-8, 9-9,
9-10, 9
-11, 9-12, 9-13, 10-0, 10-1, 10-2, 10-3, 10-4, 10-5, 10-6, 10-7, 10-8,
10-9, 10-
10, 10-11, 10-12, 10-13, 10-14, 10-15, 11-0, 11-1, 11-2, 11-3, 11-4, 11-5,
11-6,
11-7, 11-8, 11-9, 11-10, 11-11, 11-12, 11-13, 11-14, 11-15 not connected.
..TIMER: vector=0x31 pin1=2 pin2=0
..MP-BIOS bug: 8254 timer not connected to IO-APIC
...trying to set up timer (IRQ0) through the 8259A ...
..... (found pin 0) ...works.
number of MP IRQ sources: 19.
number of IO-APIC #8 registers: 16.
number of IO-APIC #9 registers: 16.
number of IO-APIC #10 registers: 16.
number of IO-APIC #11 registers: 16.
testing the IO APIC.......................
IO APIC #8......
.... register #00: 08000000
....... : physical APIC id: 08
.... register #01: 000F0011
....... : max redirection entries: 000F
....... : PRQ implemented: 0
....... : IO APIC version: 0011
.... register #02: 08000000
....... : arbitration: 08
.... IRQ redirection table:
NR Log Phy Mask Trig IRR Pol Stat Dest Deli Vect:
00 004 04 0 0 0 0 0 1 1 31
01 00F 0F 0 0 0 0 0 1 1 39
02 008 08 1 0 0 0 0 0 0 00
03 00F 0F 0 0 0 0 0 1 1 41
04 00F 0F 0 0 0 0 0 1 1 49
05 000 00 1 0 0 0 0 0 0 00
06 00F 0F 0 0 0 0 0 1 1 51
07 00F 0F 0 0 0 0 0 1 1 59
08 00F 0F 0 0 0 0 0 1 1 61
09 000 00 1 0 0 0 0 0 0 00
0a 00F 0F 1 1 0 1 0 1 1 69
0b 000 00 1 0 0 0 0 0 0 00
0c 00F 0F 0 0 0 0 0 1 1 71
0d 00F 0F 0 0 0 0 0 1 1 79
0e 00F 0F 0 0 0 0 0 1 1 81
0f 00F 0F 0 0 0 0 0 1 1 89
IO APIC #9......
.... register #00: 09000000
....... : physical APIC id: 09
.... register #01: 000F0011
....... : max redirection entries: 000F
....... : PRQ implemented: 0
....... : IO APIC version: 0011
.... register #02: 09000000
....... : arbitration: 09
.... IRQ redirection table:
NR Log Phy Mask Trig IRR Pol Stat Dest Deli Vect:
00 000 00 1 0 0 0 0 0 0 00
01 00F 0F 1 1 0 1 0 1 1 91
02 00F 0F 1 1 0 1 0 1 1 99
03 00F 0F 1 1 0 1 0 1 1 A1
04 00F 0F 1 1 0 1 0 1 1 A9
05 000 00 1 0 0 0 0 0 0 00
06 000 00 1 0 0 0 0 0 0 00
07 000 00 1 0 0 0 0 0 0 00
08 000 00 1 0 0 0 0 0 0 00
09 000 00 1 0 0 0 0 0 0 00
0a 000 00 1 0 0 0 0 0 0 00
0b 000 00 1 0 0 0 0 0 0 00
0c 000 00 1 0 0 0 0 0 0 00
0d 000 00 1 0 0 0 0 0 0 00
0e 00F 0F 1 1 0 1 0 1 1 B1
0f 00F 0F 1 1 0 1 0 1 1 B9
IO APIC #10......
.... register #00: 0A000000
....... : physical APIC id: 0A
.... register #01: 000F0011
....... : max redirection entries: 000F
....... : PRQ implemented: 0
....... : IO APIC version: 0011
.... register #02: 0A000000
....... : arbitration: 0A
.... IRQ redirection table:
NR Log Phy Mask Trig IRR Pol Stat Dest Deli Vect:
00 000 00 1 0 0 0 0 0 0 00
01 000 00 1 0 0 0 0 0 0 00
02 000 00 1 0 0 0 0 0 0 00
03 000 00 1 0 0 0 0 0 0 00
04 000 00 1 0 0 0 0 0 0 00
05 000 00 1 0 0 0 0 0 0 00
06 000 00 1 0 0 0 0 0 0 00
07 000 00 1 0 0 0 0 0 0 00
08 000 00 1 0 0 0 0 0 0 00
09 000 00 1 0 0 0 0 0 0 00
0a 000 00 1 0 0 0 0 0 0 00
0b 000 00 1 0 0 0 0 0 0 00
0c 000 00 1 0 0 0 0 0 0 00
0d 000 00 1 0 0 0 0 0 0 00
0e 000 00 1 0 0 0 0 0 0 00
0f 000 00 1 0 0 0 0 0 0 00
IO APIC #11......
.... register #00: 0B000000
....... : physical APIC id: 0B
.... register #01: 000F0011
....... : max redirection entries: 000F
....... : PRQ implemented: 0
....... : IO APIC version: 0011
.... register #02: 0B000000
....... : arbitration: 0B
.... IRQ redirection table:
NR Log Phy Mask Trig IRR Pol Stat Dest Deli Vect:
00 000 00 1 0 0 0 0 0 0 00
01 000 00 1 0 0 0 0 0 0 00
02 000 00 1 0 0 0 0 0 0 00
03 000 00 1 0 0 0 0 0 0 00
04 000 00 1 0 0 0 0 0 0 00
05 000 00 1 0 0 0 0 0 0 00
06 000 00 1 0 0 0 0 0 0 00
07 000 00 1 0 0 0 0 0 0 00
08 000 00 1 0 0 0 0 0 0 00
09 000 00 1 0 0 0 0 0 0 00
0a 000 00 1 0 0 0 0 0 0 00
0b 000 00 1 0 0 0 0 0 0 00
0c 000 00 1 0 0 0 0 0 0 00
0d 000 00 1 0 0 0 0 0 0 00
0e 000 00 1 0 0 0 0 0 0 00
0f 000 00 1 0 0 0 0 0 0 00
IRQ to pin mappings:
IRQ0 -> 0:0
IRQ1 -> 0:1
IRQ3 -> 0:3
IRQ4 -> 0:4
IRQ6 -> 0:6
IRQ7 -> 0:7
IRQ8 -> 0:8
IRQ10 -> 0:10
IRQ12 -> 0:12
IRQ13 -> 0:13
IRQ14 -> 0:14
IRQ15 -> 0:15
IRQ17 -> 1:1
IRQ18 -> 1:2
IRQ19 -> 1:3
IRQ20 -> 1:4
IRQ30 -> 1:14
IRQ31 -> 1:15
.................................... done.
Using local APIC timer interrupts.
calibrating APIC timer ...
..... CPU clock speed is 2799.1543 MHz.
..... host bus clock speed is 99.1938 MHz.
cpu: 0, clocks: 195285, slice: 39057
CPU0<T0:195280,T1:156208,D:15,S:39057,C:195285>
cpu: 1, clocks: 195285, slice: 39057
cpu: 3, clocks: 195285, slice: 39057
cpu: 2, clocks: 195285, slice: 39057
CPU1<T0:195280,T1:117152,D:14,S:39057,C:195285>
CPU2<T0:195280,T1:78096,D:13,S:39057,C:195285>
CPU3<T0:195280,T1:39040,D:12,S:39057,C:195285>
checking TSC synchronization across CPUs: passed.
migration_task 0 on cpu=0
migration_task 1 on cpu=1
migration_task 2 on cpu=2
migration_task 3 on cpu=3
> -Andrew Theurer
>
> On Wednesday 26 February 2003 12:37, Andrew Walrond wrote:
> > Grover, Andrew wrote:
> > > Enable the ACPI "CPU enumeration only" option.
> >
> > Ok - just tried that, but I still see only two processors in cpuinfo
> >
> > Any ideas?
> >
> > Relevant part of dmesg:
> >
> > Using ACPI for processor (LAPIC) configuration information
> > KERN_INFO Intel MultiProcessor Specification v1.4
> > Virtual Wire compatibility mode.
> > OEM ID: ASUS Product ID: PROD00000000 APIC at: 0xFEE00000
> > I/O APIC #8 Version 17 at 0xFEC00000.
> > I/O APIC #9 Version 17 at 0xFEC01000.
> > I/O APIC #10 Version 17 at 0xFEC02000.
> > Enabling APIC mode: Flat. Using 3 I/O APICs
> > Processors: 4
> > Building zonelist for node : 0
> > Kernel command line: ro root=/dev/nfs ip=dhcp console=ttyS0,115200n8
> > console=tty0 init=/boot/boot.sh
> > Initializing CPU#0
> > PID hash table entries: 4096 (order 12: 32768 bytes)
> > Detected 2591.629 MHz processor.
> > Calibrating delay loop... 5111.80 BogoMIPS
> > Memory: 3100936k/4194304k available (1348k kernel code, 43644k reserved,
> > 310k data, 304k init, 2228200k highmem)
> > Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes)
> > Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes)
> > Mount-cache hash table entries: 512 (order: 0, 4096 bytes)
> > -> /dev
> > -> /dev/console
> > -> /root
> > CPU: Trace cache: 12K uops, L1 D cache: 8K
> > CPU: L2 cache: 512K
> > CPU: Physical Processor ID: 0
> > CPU: After generic, caps: bfebfbff 00000000 00000000 00000000
> > Intel machine check architecture supported.
> > Intel machine check reporting enabled on CPU#0.
> > CPU#0: Intel P4/Xeon Extended MCE MSRs (12) available
> > CPU#0: Thermal monitoring enabled
> > Machine check exception polling timer started.
> > Enabling fast FPU save and restore... done.
> > Enabling unmasked SIMD FPU exception support... done.
> > Checking 'hlt' instruction... OK.
> > POSIX conformance testing by UNIFIX
> > CPU0: Intel(R) Xeon(TM) CPU 2.60GHz stepping 07
> > per-CPU timeslice cutoff: 1462.69 usecs.
> > task migration cache decay timeout: 2 msecs.
> > enabled ExtINT on CPU#0
> > ESR value before enabling vector: 00000000
> > ESR value after enabling vector: 00000000
> > Booting processor 1/1 eip 2000
> > Initializing CPU#1
> > masked ExtINT on CPU#1
> > ESR value before enabling vector: 00000000
> > ESR value after enabling vector: 00000000
> > Calibrating delay loop... 5177.34 BogoMIPS
> > CPU: Trace cache: 12K uops, L1 D cache: 8K
> > CPU: L2 cache: 512K
> > CPU: Physical Processor ID: 0
> > CPU: After generic, caps: bfebfbff 00000000 00000000 00000000
> > Intel machine check architecture supported.
> > Intel machine check reporting enabled on CPU#1.
> > CPU#1: Intel P4/Xeon Extended MCE MSRs (12) available
> > CPU#1: Thermal monitoring enabled
> > CPU1: Intel(R) Xeon(TM) CPU 2.60GHz stepping 07
> > Total of 2 processors activated (10289.15 BogoMIPS).
> >
> > -
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-- -------------------------------------------------------------------------- Joel Jaeggli Academic User Services joelja@darkwing.uoregon.edu -- PGP Key Fingerprint: 1DE9 8FCA 51FB 4195 B42A 9C32 A30D 121E -- In Dr. Johnson's famous dictionary patriotism is defined as the last resort of the scoundrel. With all due respect to an enlightened but inferior lexicographer I beg to submit that it is the first. -- Ambrose Bierce, "The Devil's Dictionary"
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