On Thu, Apr 22, 1999 at 10:44:50AM -0700, Florance, Ken wrote:
> According to Compaq, you should use go into "Advanced Setting" by
> pressing "Ctrl A" at the main menu of the system configuration screen
> (The one you get into by pressing F10). Then you should go to APIC and
> select "Full Table." This supposedly configures the system to be Intel
> SMP compliant.
>
> The problem I had was that, when using this mode, the system would hang
> at the point that it tried to load the SCSI drivers for the Smart 3200
> array controller.
>
> So, I am currently running with APIC disabled. The system seems to use
> both processors (If I cat /proc/cpuinfo, I can see information about
> both processors). I do get a warning in the dmesg (which I will include
> so you can see). Other than that, everythig seems to be running fine...
>
> Here's the dmesg output:
>
> Processor #1 Pentium(tm) Pro APIC version 16
> Processor #0 Pentium(tm) Pro APIC version 16
> I/O APIC #8 Version 17 at 0xFEC00000.
> Processors: 2
> mapped APIC to ffffe000 (fee00000)
> mapped IOAPIC to ffffd000 (fec00000)
> Detected 448644893 Hz processor.
> Console: colour VGA+ 80x25
> Calibrating delay loop... 447.28 BogoMIPS
> Memory: 971564k/983040k available (1048k kernel code, 420k reserved,
> 9936k data,
[...]

Looks very similar to mine:

Linux version 2.2.6-ac1 ([EMAIL PROTECTED]) (gcc version
egcs-2.91.66
 19990314/Linux (egcs-1.1.2 release)) #1 SMP Thu Apr 22 18:23:14 MEST
 1999
Intel MultiProcessor Specification v1.4
    Virtual Wire compatibility mode.
OEM ID: COMPAQ   Product ID: PROLIANT     APIC at: 0xFEE00000
Processor #1 Pentium(tm) Pro APIC version 16
Processor #0 Pentium(tm) Pro APIC version 16
I/O APIC #8 Version 17 at 0xFEC00000.
Processors: 2
mapped APIC to ffffe000 (fee00000)
mapped IOAPIC to ffffd000 (fec00000)
Detected 448966991 Hz processor.
Console: colour VGA+ 80x25
Calibrating delay loop... 445.64 BogoMIPS
Memory: 582488k/589824k available (816k kernel code, 416k reserved,
6044k data,
60k init)
Checking 386/387 coupling... OK, FPU using exception 16 error reporting.
Checking 'hlt' instruction... OK.
POSIX conformance testing by UNIFIX
mtrr: v1.26 (19981001) Richard Gooch ([EMAIL PROTECTED])
per-CPU timeslice cutoff: 100.21 usecs.
CPU1: Intel Pentium II (Deschutes) stepping 02
calibrating APIC timer ...

>  WARNING: unexpected IO-APIC, please mail
>           to [EMAIL PROTECTED]
> .......     : IO APIC version: 0011

I've got the same error message. In this mode, the kernel only works
with 'noapic' (in 2.2.6-ac1), but this not what I want. In this mode the
second CPU does nothing:

root@demdlu01:~# cat /proc/stat
cpu  1154647 29006 1697104 7661555
cpu0 1154647 29006 1697104 2390399
cpu1 0 0 0 5271156
disk 276687 508017 509258 507189
[...]

Btw, I have a Intel 440BX:

  Bus  0, device   0, function  0:
    Host bridge: Intel 440BX - 82443BX Host (no AGP) (rev 2).
      Medium devsel.  Master Capable.  Latency=64.
      Prefetchable 32 bit memory at 0x0 [0x8].

You can take a look on the server at

http://www.compaq.com/products/servers/ProLiant1600r/index4.html

It seems to me that linux does not support Compaq SMP machines very
well. Has anyone an idea? Ingo, please...

Dirk

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Telemedia GmbH & Co. KG     | Fax:   +49 5241 80-9518
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