Boot hangs on ips0: resetting adapter, this may take up to 5 minutes

Oleg Sharoiko os at rsu.ru
Fri Mar 24 18:12:29 UTC 2006


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

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.

-- 
Oleg Sharoiko.
Software and Network Engineer
Computer Center of Rostov State University.


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