Sitsofe Wheeler wrote:
> Alexey Starikovskiy wrote:
>> Could you cat /proc/interrupts ?
> 
>            CPU0
>   0:     106942   IO-APIC-edge      timer
>   1:        426   IO-APIC-edge      i8042
>   8:         41   IO-APIC-edge      rtc0
>   9:      27346   IO-APIC-fasteoi   acpi
>  12:       6840   IO-APIC-edge      i8042
>  14:          0   IO-APIC-edge      ata_piix
>  15:        203   IO-APIC-edge      ata_piix
>  16:      92357   IO-APIC-fasteoi   uhci_hcd:usb5, HDA Intel, 
> i915@pci:0000:00:02.0
>  18:      38195   IO-APIC-fasteoi   ath, uhci_hcd:usb4
>  19:          0   IO-APIC-fasteoi   uhci_hcd:usb3
>  23:      25150   IO-APIC-fasteoi   ehci_hcd:usb1, uhci_hcd:usb2
> NMI:          0   Non-maskable interrupts
> LOC:     142112   Local timer interrupts
> TRM:          0   Thermal event interrupts
> SPU:          0   Spurious interrupts
> ERR:          0
> MIS:          0
Could you please try following patch on top?