with kernel 2.4.21-pre2:
pc:~ # cat /proc/interrupts
CPU0 CPU1
0: 29372 0 IO-APIC-edge timer
1: 504 0 IO-APIC-edge keyboard
2: 0 0 XT-PIC cascade
8: 2 0 IO-APIC-edge rtc
9: 0 0 IO-APIC-edge acpi
12: 8078 0 IO-APIC-edge PS/2 Mouse
14: 7 0 IO-APIC-edge ide0
16: 8690 0 IO-APIC-level aic7xxx
18: 241 0 IO-APIC-level eth0
NMI: 0 0
LOC: 29276 29275
ERR: 0
MIS: 0
Booting with "noapic" or "acpi=off" doesn't make a difference.
With kernel 2.4.20 both CPU's handled the same amount of interrupts.
I haven't checked this with 2.4.21-pre1.
The CPU's are PIII@500
pc:~ # lspci
00:00.0 Host bridge: Intel Corp. 440BX/ZX/DX - 82443BX/ZX/DX Host bridge
(rev 03)
00:01.0 PCI bridge: Intel Corp. 440BX/ZX/DX - 82443BX/ZX/DX AGP bridge (rev
03)
00:07.0 ISA bridge: Intel Corp. 82371AB/EB/MB PIIX4 ISA (rev 02)
00:07.1 IDE interface: Intel Corp. 82371AB/EB/MB PIIX4 IDE (rev 01)
00:07.2 USB Controller: Intel Corp. 82371AB/EB/MB PIIX4 USB (rev 01)
00:07.3 Bridge: Intel Corp. 82371AB/EB/MB PIIX4 ACPI (rev 02)
00:0b.0 SCSI storage controller: Adaptec AIC-7880U (rev 01)
00:11.0 Ethernet controller: Realtek Semiconductor Co., Ltd.
RTL-8139/8139C/8139C+ (rev 10)
01:00.0 VGA compatible controller: ATI Technologies Inc 3D Rage Pro AGP
1X/2X (rev 5c)
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