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SubjectRe: Reading EeePC900 battery info causes stalls
Sitsofe Wheeler wrote:
> 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
>
> and here are the interrupts from the (seemingly working) EeePC's Xandros
> 2.6.21.4 install:
>
> CPU0
> 0: 6486 XT-PIC-XT timer
> 1: 107 XT-PIC-XT i8042
> 2: 0 XT-PIC-XT cascade
> 3: 0 XT-PIC-XT uhci_hcd:usb2
> 5: 735 XT-PIC-XT uhci_hcd:usb1, ehci_hcd:usb5
> 9: 219 XT-PIC-XT acpi
> 10: 8171 XT-PIC-XT uhci_hcd:usb3, pciehp, wifi0
> 11: 107 XT-PIC-XT HDA Intel, i915@pci:0000:00:02.0,
> uhci_hcd:usb4, pciehp
> 12: 236 XT-PIC-XT i8042
> 14: 0 XT-PIC-XT libata
> 15: 3475 XT-PIC-XT libata
> NMI: 0
> ERR: 0
>
> and here is the kernel cmdline that the Xandros install uses:
> quiet rw vga=785 irqpoll root=/dev/sda1
>
> I've got a feeling I know what direction this is going in...
>
Right, could you please check if irqpoll is the key to success?

Thanks,
Alex.


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