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[ILUG] SMP & powersaving

[ILUG] SMP & powersaving

John P. Looney jplooney-ilug at online.ie
Fri Jan 7 08:53:35 GMT 2000


On Fri, Jan 07, 2000 at 08:34:01AM +0000, Vincent Cunniffe mentioned:
> >  I think that they have some kind of work around
> > for Multi-Sparc boxes so perhaps Solaris for X86 can handle it.
> > Or is it a mobo issue ?
> Sparcs were always designed for MP systems ;-)
> 
> The 80x86 world has always been a lot clumsier, and workarounds
> for stuff like interrupts are pretty complicated, and (as I
> understand it) interfere badly with other hardware aspects such
> as power management.

 I thought they re-wrote the book for SMP systems on Intel. That's why it
rocks so much :)

xena [0]  cat /proc/interrupts 
           CPU0       CPU1       
  0:    4186169    4160816    IO-APIC-edge  timer
  1:      72686      72444    IO-APIC-edge  keyboard
  2:          0          0          XT-PIC  cascade
  9:          0          0    IO-APIC-edge  acpi
 12:     460479     460847    IO-APIC-edge  PS/2 Mouse
 13:          1          0          XT-PIC  fpu
 15:      83377      82605    IO-APIC-edge  ide1
 16:     462957     464316   IO-APIC-level  es1371
 18:     531573     531831   IO-APIC-level  ide2, eth0
NMI:    8346927    8346927 
LOC:    8345909    8345910 
ERR:          1

 Kick ass. Loads of interrupts, and loads of space!

Kate

-- 
Microsoft. The best reason in the world to drink beer.
http://www.redbrick.dcu.ie/~valen




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