More on 2.2.1 serial I/O bugs

Richard B. Johnson (root@chaos.analogic.com)
Thu, 4 Feb 1999 10:24:39 -0500 (EST)

This is another machine running 2.2.1. (SMP) with 2 400MHz processors.
The serial mouse does not work after the machine is up for about
8 hours. There are a large number of serial I/O interrupts, roughly
100/second and there is nothing connected to that port!

Script started on Thu Feb 4 10:18:17 1999
# while more /proc/interrupts ; do sleep 1 ; done
CPU0 CPU1
0: 3425770 3425164 IO-APIC-edge timer
1: 17232 17119 IO-APIC-edge keyboard
2: 0 0 XT-PIC cascade
3: 1903 2104 IO-APIC-edge serial
4: 6404 6581 IO-APIC-edge serial
10: 750101 750274 IO-APIC-level eth0
11: 131114 131082 IO-APIC-level BusLogic BT-958
13: 1 0 XT-PIC fpu
NMI: 0
ERR: 0
CPU0 CPU1
0: 3425813 3425222 IO-APIC-edge timer
1: 17233 17119 IO-APIC-edge keyboard
2: 0 0 XT-PIC cascade
3: 1903 2104 IO-APIC-edge serial
4: 6434 6612 IO-APIC-edge serial
10: 750112 750283 IO-APIC-level eth0
11: 131114 131082 IO-APIC-level BusLogic BT-958
13: 1 0 XT-PIC fpu
NMI: 0
ERR: 0
CPU0 CPU1
0: 3425869 3425272 IO-APIC-edge timer
1: 17233 17119 IO-APIC-edge keyboard
2: 0 0 XT-PIC cascade
3: 1903 2104 IO-APIC-edge serial
4: 6465 6644 IO-APIC-edge serial
10: 750121 750292 IO-APIC-level eth0
11: 131114 131082 IO-APIC-level BusLogic BT-958
13: 1 0 XT-PIC fpu
NMI: 0
ERR: 0
CPU0 CPU1
0: 3425923 3425319 IO-APIC-edge timer
1: 17233 17119 IO-APIC-edge keyboard
2: 0 0 XT-PIC cascade
3: 1903 2104 IO-APIC-edge serial
4: 6499 6671 IO-APIC-edge serial
10: 750125 750298 IO-APIC-level eth0
11: 131114 131082 IO-APIC-level BusLogic BT-958
13: 1 0 XT-PIC fpu
NMI: 0
ERR: 0
CPU0 CPU1
0: 3425966 3425382 IO-APIC-edge timer
1: 17233 17119 IO-APIC-edge keyboard
2: 0 0 XT-PIC cascade
3: 1903 2104 IO-APIC-edge serial
4: 6524 6710 IO-APIC-edge serial
10: 750135 750304 IO-APIC-level eth0
11: 131114 131082 IO-APIC-level BusLogic BT-958
13: 1 0 XT-PIC fpu
NMI: 0
ERR: 0
CPU0 CPU1
0: 3426010 3425444 IO-APIC-edge timer
1: 17233 17119 IO-APIC-edge keyboard
2: 0 0 XT-PIC cascade
3: 1903 2104 IO-APIC-edge serial
4: 6545 6752 IO-APIC-edge serial
10: 750142 750310 IO-APIC-level eth0
11: 131114 131082 IO-APIC-level BusLogic BT-958
13: 1 0 XT-PIC fpu
NMI: 0
ERR: 0
CPU0 CPU1
0: 3426075 3425485 IO-APIC-edge timer
1: 17233 17119 IO-APIC-edge keyboard
2: 0 0 XT-PIC cascade
3: 1903 2104 IO-APIC-edge serial
4: 6582 6779 IO-APIC-edge serial
10: 750149 750316 IO-APIC-level eth0
11: 131114 131082 IO-APIC-level BusLogic BT-958
13: 1 0 XT-PIC fpu
NMI: 0
ERR: 0
CPU0 CPU1
0: 3426125 3425541 IO-APIC-edge timer
1: 17233 17119 IO-APIC-edge keyboard
2: 0 0 XT-PIC cascade
3: 1903 2104 IO-APIC-edge serial
4: 6616 6809 IO-APIC-edge serial
10: 750161 750329 IO-APIC-level eth0
11: 131114 131082 IO-APIC-level BusLogic BT-958
13: 1 0 XT-PIC fpu
NMI: 0
ERR: 0
CPU0 CPU1
0: 3426182 3425590 IO-APIC-edge timer
1: 17233 17119 IO-APIC-edge keyboard
2: 0 0 XT-PIC cascade
3: 1903 2104 IO-APIC-edge serial
4: 6648 6841 IO-APIC-edge serial
10: 750169 750338 IO-APIC-level eth0
11: 131114 131082 IO-APIC-level BusLogic BT-958
13: 1 0 XT-PIC fpu
NMI: 0
ERR: 0
CPU0 CPU1
0: 3426224 3425654 IO-APIC-edge timer
1: 17233 17119 IO-APIC-edge keyboard
2: 0 0 XT-PIC cascade
3: 1903 2104 IO-APIC-edge serial
4: 6670 6882 IO-APIC-edge serial
10: 750195 750363 IO-APIC-level eth0
11: 131119 131087 IO-APIC-level BusLogic BT-958
13: 1 0 XT-PIC fpu
NMI: 0
ERR: 0
CPU0 CPU1
0: 3426279 3425705 IO-APIC-edge timer
1: 17233 17119 IO-APIC-edge keyboard
2: 0 0 XT-PIC cascade
3: 1903 2104 IO-APIC-edge serial
4: 6703 6913 IO-APIC-edge serial
10: 750201 750368 IO-APIC-level eth0
11: 131119 131087 IO-APIC-level BusLogic BT-958
13: 1 0 XT-PIC fpu
NMI: 0
ERR: 0
CPU0 CPU1
0: 3426334 3425756 IO-APIC-edge timer
1: 17233 17119 IO-APIC-edge keyboard
2: 0 0 XT-PIC cascade
3: 1903 2104 IO-APIC-edge serial
4: 6734 6946 IO-APIC-edge serial
10: 750214 750379 IO-APIC-level eth0
11: 131119 131087 IO-APIC-level BusLogic BT-958
13: 1 0 XT-PIC fpu
NMI: 0
ERR: 0
CPU0 CPU1
0: 3426388 3425808 IO-APIC-edge timer
1: 17233 17119 IO-APIC-edge keyboard
2: 0 0 XT-PIC cascade
3: 1903 2104 IO-APIC-edge serial
4: 6767 6976 IO-APIC-edge serial
10: 750220 750389 IO-APIC-level eth0
11: 131119 131087 IO-APIC-level BusLogic BT-958
13: 1 0 XT-PIC fpu
NMI: 0
ERR: 0
CPU0 CPU1
0: 3426460 3425842 IO-APIC-edge timer
1: 17233 17119 IO-APIC-edge keyboard
2: 0 0 XT-PIC cascade
3: 1903 2104 IO-APIC-edge serial
4: 6810 6997 IO-APIC-edge serial
10: 750226 750398 IO-APIC-level eth0
11: 131119 131087 IO-APIC-level BusLogic BT-958
13: 1 0 XT-PIC fpu
NMI: 0
ERR: 0
CPU0 CPU1
0: 3426518 3425890 IO-APIC-edge timer
1: 17233 17119 IO-APIC-edge keyboard
2: 0 0 XT-PIC cascade
3: 1903 2104 IO-APIC-edge serial
4: 6845 7026 IO-APIC-edge serial
10: 750234 750406 IO-APIC-level eth0
11: 131121 131090 IO-APIC-level BusLogic BT-958
13: 1 0 XT-PIC fpu
NMI: 0
ERR: 0

# exit
exit

Script done on Thu Feb 4 10:19:02 1999

Cheers,
Dick Johnson
***** FILE SYSTEM WAS MODIFIED *****
Penguin : Linux version 2.2.1 on an i686 machine (400.59 BogoMips).
Warning : It's hard to remain at the trailing edge of technology.
Wisdom : It's not a Y2K problem. It's a Y2Day problem.

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