uhci_interrupt: host controller halted
Bukin Ruslan
br at rambler-co.ru
Wed Nov 25 18:21:45 UTC 2009
On Wed, Nov 25, 2009 at 06:55:57PM +0100, Hans Petter Selasky wrote:
> On Wednesday 25 November 2009 18:08:32 Bukin Ruslan wrote:
> > hello,
> >
> > i have about 1000 UHCI_STS_HCH intrr per second:
> >
>
> >
> > is this normal?
>
> No, it is not normal. Maybe this happens because the interrupt line is shared.
> What does vmstat -i say?
>
> --HPS
#vmstat -i
interrupt total rate
irq1: atkbd0 3527 6
irq9: acpi0 741 1
irq16: uhci2+ 82402 150
irq20: uhci0 13 0
irq21: uhci1 3303 6
irq22: ehci0 3 0
cpu0: timer 1090324 1996
irq256: em0 3514 6
irq257: hdac0 72093 132
cpu1: timer 1090197 1996
irq258: vgapci0 4535 8
Total 2350652 4305
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