spurious interrupt with 2.4.10 and higher ?

Sebastian Roth (xsebbi@gmx.de)
Thu, 6 Dec 2001 20:58:04 +0100


hi all!

For a long time, I receive at boot time (and in /var/log/warn) the following
message from the kernel:

Spurious 8259A interrupt: IRQ7

Could you tell me please, what is it? My System works fine but I hate this
message. :-)

Do you need more information?

/proc/cpuinfo says :

processor : 0
vendor_id : AuthenticAMD
cpu family : 6
model : 2
model name : AMD Athlon(tm) Processor
stepping : 1
cpu MHz : 701.619
cache size : 512 KB
fdiv_bug : no
hlt_bug : no
f00f_bug : no
coma_bug : no
fpu : yes
fpu_exception : yes
cpuid level : 1
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca
cmov pat pse36 mmx fxsr syscall mmxext 3dnowext 3dnow
bogomips : 1399.19

/proc/devices says :

Character devices:
1 mem
2 pty
3 ttyp
4 ttyS
5 cua
7 vcs
10 misc
13 input
14 sound
29 fb
108 ppp
109 lvm
128 ptm
136 pts
162 raw
180 usb

Block devices:
1 ramdisk
2 fd
3 ide0
7 loop
9 md
22 ide1
58 lvm

/proc/dma :

1: SoundBlaster8
2: floppy
4: cascade
5: SoundBlaster16

/proc/interrupt :

CPU0
0: 2825799 XT-PIC timer
1: 14178 XT-PIC keyboard
2: 0 XT-PIC cascade
5: 1206018 XT-PIC soundblaster
6: 58 XT-PIC floppy
8: 2 XT-PIC rtc
11: 238 XT-PIC eth0, usb-uhci, usb-uhci
12: 1177362 XT-PIC PS/2 Mouse
14: 148838 XT-PIC ide0
15: 284100 XT-PIC ide1
NMI: 0
LOC: 2825758
ERR: 1550
MIS: 0

information enough?
my actual kernel is 2.4.10 with 2.4.16 I've got the same message..

Thank you and
Bye,
Sebastian

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