log of interrupt arrange (noapic) :

BOOT_IMAGE=/boot/vmlinuz-2.6.31-16-generic root=UUID=27632531-dd03-4a63-91c3-8b6f1fdf9a82 ro quiet splash noapic
CPU0 CPU1
0: 38 0 XT-PIC-XT timer
1: 2 0 XT-PIC-XT i8042
2: 0 0 XT-PIC-XT cascade
7: 1 0 XT-PIC-XT
8: 1 0 XT-PIC-XT rtc0
9: 241 0 XT-PIC-XT acpi, ohci_hcd:usb2, ath
10: 500 0 XT-PIC-XT HDA Intel
11: 492 0 XT-PIC-XT eth0
12: 4 0 XT-PIC-XT i8042
15: 1168 0 XT-PIC-XT ehci_hcd:usb1
29: 3438 0 PCI-MSI-edge ahci
NMI: 0 0 Non-maskable interrupts
LOC: 10689 9561 Local timer interrupts
SPU: 0 0 Spurious interrupts
CNT: 0 0 Performance counter interrupts
PND: 0 0 Performance pending work
RES: 135 130 Rescheduling interrupts
CAL: 39 73 Function call interrupts
TLB: 345 246 TLB shootdowns
TRM: 0 0 Thermal event interrupts
THR: 0 0 Threshold APIC interrupts
MCE: 0 0 Machine check exceptions
MCP: 1 1 Machine check polls
ERR: 1
MIS: 0