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Date: Wed, 25 Nov 2009 21:21:43 +0300
From: Bukin Ruslan <br@rambler-co.ru>
To: Hans Petter Selasky <hselasky@c2i.net>
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Cc: freebsd-usb@freebsd.org
Subject: Re: uhci_interrupt: host controller halted
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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