SMP + NOAPIC + ATA == spurious APIC interrupt on CPU#0

From: Andre Hedrick (andre@linux-ide.org)
Date: Sun May 28 2000 - 02:50:23 EST


Ingo M..........where are you.........

cat interrupts
           CPU0 CPU1
  0: 33168 0 XT-PIC timer
  1: 920 0 XT-PIC keyboard
  2: 0 0 XT-PIC cascade
  8: 1 0 XT-PIC rtc
  9: 421703 0 XT-PIC ide2, ide3
 10: 105312 0 XT-PIC ide0, ide1
 11: 229 0 XT-PIC eth0
 12: 3477 0 XT-PIC PS/2 Mouse
 13: 1 0 XT-PIC fpu
 14: 12256 0 XT-PIC ide4
 15: 20703 0 XT-PIC ide5
NMI: 0 0
LOC: 33099 33098
ERR: 383

May 28 00:42:50 p6dnf kernel:
 spurious APIC interrupt on CPU#0, should never happen.

Screen FLOODED had to ssh to from another box to read the logs

root@p6dnf% uptime
 12:45am up 8 min, 3 users, load average: 55.98, 35.14, 15.24

Sheesh it runs but the screen is APIC error to infinity.

root@p6dnf% cat interrupts ; uptime
           CPU0 CPU1
  0: 67032 0 XT-PIC timer
  1: 920 0 XT-PIC keyboard
  2: 0 0 XT-PIC cascade
  8: 1 0 XT-PIC rtc
  9: 1315578 0 XT-PIC ide2, ide3
 10: 229842 0 XT-PIC ide0, ide1
 11: 3548 0 XT-PIC eth0
 12: 3477 0 XT-PIC PS/2 Mouse
 13: 1 0 XT-PIC fpu
 14: 17000 0 XT-PIC ide4
 15: 62098 0 XT-PIC ide5
NMI: 0 0
LOC: 66963 66962
ERR: 1179
 12:48am up 11 min, 3 users, load average: 56.12, 44.04, 21.89

Andre Hedrick
The Linux ATA/IDE guy

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