Re: Two processors---

[mwb <blunier@concentric.net>]

On Mon, 16 Feb 1998, Cloudmaster wrote:

> somewhere...  OK, there's a line real close to the top of the makefile:
> 
> # For SMP kernels, set this. We don't want to have this in the config file
> # because it makes re-config very ugly and too many fundamental files depend
> # on "CONFIG_SMP"
> #
> # NOTE! SMP is experimental. See the file Documentation/SMP.txt
> #
> # SMP = 1
    ^^^^^^^
This is the one

> #
> # SMP profiling options
> # SMP_PROF = 1
> 
> Looks like this is what you need to uncomment.  friends that have used
> this claim it works real nice.  As soon as I find a multiple PPro MB... :)
> -------------------------------

Mine works great.  This is what it shows when SMP is compiled in.


From dmesg:

 #2 Version 17 at 0xFEC00000.
Processors: 2
Console: 8 point font, 480 scans
Console: colour VGA+ 132x60, 1 virtual console (max 63)
pcibios_init : BIOS32 Service Directory structure at 0x000fad00
pcibios_init : BIOS32 Service Directory entry at 0xfb180
pcibios_init : PCI BIOS revision 2.10 entry at 0xfb1b0
Probing PCI hardware.
Calibrating delay loop.. ok - 149.50 BogoMIPS
Memory: 63420k/65536k available (596k kernel code, 384k reserved, 1136k data)
Swansea University Computer Society NET3.035 for Linux 2.0
NET3: Unix domain sockets 0.13 for Linux NET3.035.
Swansea University Computer Society TCP/IP for NET3.034
IP Protocols: ICMP, UDP, TCP
Checking 386/387 coupling... Ok, fpu using exception 16 error reporting.
Checking 'hlt' instruction... Ok.
Linux version 2.0.33 (root@blunier.dyn.ml.org) (gcc version 2.7.2.3) #2 Thu Feb 12 17:33:31 CST 1998
Booting processor 0 stack 00002000: Calibrating delay loop.. ok - 149.50 BogoMIPS
Total of 2 processors activated (299.01 BogoMIPS).
Starting kswapd v 1.4.2.2 
Real Time Clock Driver v1.07
hda: IBM-DAQA-33240, 3098MB w/96kB Cache, CHS=787/128/63


$ cat /proc/cpuinfo
processor       : 0
cpu             : 686
model           : Pentium Pro
vendor_id       : GenuineIntel
stepping        : 1
fdiv_bug        : no
hlt_bug         : no
f00f_bug        : no
fpu             : yes
fpu_exception   : yes
cpuid           : yes
wp              : yes
flags           : fpu vme de pse tsc msr pae mce cx8 apic 11 mtrr pge mca
cmov
bogomips        : 149.50

processor       : 1
cpu             : 686
model           : Pentium Pro
vendor_id       : GenuineIntel
stepping        : 1
fdiv_bug        : no
hlt_bug         : no
f00f_bug        : no
fpu             : yes
fpu_exception   : yes
cpuid           : yes
wp              : yes
flags           : fpu vme de pse tsc msr pae mce cx8 apic 11 mtrr pge mca
cmov
bogomips        : 149.50

Mark


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