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> Could someone verify this,...
>
> is the IRQ routing problem only P4 / Xeon specific...
> or does it happend on dual P3 too...
>
>
> Thomas
It happens on dual P3 (Xeons) too :
cat /proc/interrupts
CPU0 CPU1 CPU2 CPU3
0: 31948013 0 0 0 IO-APIC-edge timer
1: 99164 0 0 0 IO-APIC-edge keyboard
2: 0 0 0 0 XT-PIC cascade
8: 1 0 0 0 IO-APIC-edge rtc
9: 2 0 0 0 IO-APIC-level acpi
12: 1982516 0 0 0 IO-APIC-edge PS/2 Mouse
14: 743647 0 0 0 IO-APIC-edge ide0
15: 1402439 0 0 0 IO-APIC-edge ide1
16: 24288645 0 0 0 IO-APIC-level nvidia
17: 51737 0 0 0 IO-APIC-level Intel
82801BA-ICH2
19: 3683479 0 0 0 IO-APIC-level usb-uhci,
EMU10K1
22: 1894 0 0 0 IO-APIC-level aic7xxx
23: 1645443 0 0 0 IO-APIC-level usb-uhci,
eth0
NMI: 0 0 0 0
LOC: 31947655 31947966 31947807 31947895
ERR: 0
MIS: 0
- -------------- cpu info
cat /proc/cpuinfo
processor : 0
vendor_id : GenuineIntel
cpu family : 15
model : 2
model name : Intel(R) XEON(TM) CPU 2.20GHz
stepping : 4
cpu MHz : 2175.228
cache size : 512 KB
fdiv_bug : no
hlt_bug : no
f00f_bug : no
coma_bug : no
fpu : yes
fpu_exception : yes
cpuid level : 2
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca
cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm
bogomips : 4338.48
processor : 1
vendor_id : GenuineIntel
cpu family : 15
model : 2
model name : Intel(R) XEON(TM) CPU 2.20GHz
stepping : 4
cpu MHz : 2175.228
cache size : 512 KB
fdiv_bug : no
hlt_bug : no
f00f_bug : no
coma_bug : no
fpu : yes
fpu_exception : yes
cpuid level : 2
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca
cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm
bogomips : 4338.48
processor : 2
vendor_id : GenuineIntel
cpu family : 15
model : 2
model name : Intel(R) XEON(TM) CPU 2.20GHz
stepping : 4
cpu MHz : 2175.228
cache size : 512 KB
fdiv_bug : no
hlt_bug : no
f00f_bug : no
coma_bug : no
fpu : yes
fpu_exception : yes
cpuid level : 2
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca
cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm
bogomips : 4338.48
processor : 3
vendor_id : GenuineIntel
cpu family : 15
model : 2
model name : Intel(R) XEON(TM) CPU 2.20GHz
stepping : 4
cpu MHz : 2175.228
cache size : 512 KB
fdiv_bug : no
hlt_bug : no
f00f_bug : no
coma_bug : no
fpu : yes
fpu_exception : yes
cpuid level : 2
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca
cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm
bogomips : 4338.48
I have dual Xeon (P3) with hyperthreading on, therefore 4 CPU visible. APIC is
on, my kernel is actually 2.4.21-0.14mm-mdkcustom - multimedia kernel from
contribs recompiled with highmem on.
Jan
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