uhci_interrupt: host controller halted
Hans Petter Selasky
hselasky at c2i.net
Wed Nov 25 18:23:36 UTC 2009
On Wednesday 25 November 2009 19:21:43 Bukin Ruslan wrote:
> 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
Hi,
There should be some code so that the UHCI only prints this message once.
Thought it looks like the IRQ is shared so the message is printed multiple
times.
--HPS
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