Boot hangs on ips0: resetting adapter,
this may take up to 5 minutes
John Baldwin
jhb at freebsd.org
Fri Mar 24 19:49:27 UTC 2006
On Friday 24 March 2006 13:12, Oleg Sharoiko wrote:
>
> On Fri, 24 Mar 2006, John Baldwin wrote:
>
> JB>Hmm, well that interrupt storm is not due to a misrouted interrupt, it
> JB>might be a bug in the bge(4) driver. Can you try compiling a kernel w/o
> JB>USB and seeing if you can still reproduce the interrupt storm?
>
> Yes.
>
> db> show intrcnt
> irq1: atkbd0 2
> irq4: sio0 3672
> irq6: fdc0 6
> irq9: acpi0 1
> irq14: ata0 36
> irq16: bge0 2592958
> irq28: ips0 728
> cpu0: timer 143147
Hmm, you might need to look at bge(4) and figure out what condition it
is interrupting on, and why the driver isn't handling that condition.
> John, can you tell anything about another case, for which interrupt
> counters are:
>
> db> show intrcnt
> irq1: atkbd0 1
> irq4: sio0 3
> irq6: fdc0 2
> irq9: acpi0 345147
> irq14: ata0 1
> cpu0: timer 57995
>
> Does this also show an interrupt storm? This one has happened without bge
> in kernel. I'm asking because I've seen several different scenarios of
> hangs and this is from one of them. I'll try to reproduce all cases and
> gather interrupt statistics from all of them. I'm wondering can't all this
> cases be caused by one common reason behind all of them.
This just looks like you aren't getting interrups from devices at all.
--
John Baldwin <jhb at FreeBSD.org> <>< http://www.FreeBSD.org/~jhb/
"Power Users Use the Power to Serve" = http://www.FreeBSD.org
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