Resume broken in 8.3-PRERELEASE

[Konstantin Belousov]

On Tue, Aug 28, 2012 at 09:07:51AM +0700, Alexey Dokuchaev wrote:
> On Mon, Aug 27, 2012 at 05:34:54PM +0200, Hans Petter Selasky wrote:
> > If the USB HC is feeding too many such IRQ's it will be stuck. However,
> > if you see that "uhub_read_port_status()" is called, the kernel is at least
> > running, though it might be that some IRQ is stuck, hence the 100% CPU
> > usage. Could you try to get some IRQ stats?
> 
> Before zzz'ing:
> 
> db> show intrcnt
> irq1: atkbd0		168
> irq9: acpi0		8300
> irc12: psm0		2
> irq14: ata0		6301
> irq16: bge0 uhci3	13
> irq23: uhci0 ehci0	2
> cpu0: timer		7306385
> irq256: hdac0		30
> 
> After (within a minute after botched resume)
> 
> db> show intrcnt
> irq1: atkbd0		479
> irq9: cdpi0		8379
Was the output pasted verbatim ? I am curious about the irq9 name mangling
in the second paste.

> irc12: psm0		2
> irq14: ata0		6377
> irq16: bge0 uhci3	26
> irq23: uhci0 ehci0	5
> cpu0: timer		7731880
> irq256: hdac0		34
> 
> Not too much difference.  Anything else I might get from DDB?  Unfortunately,
> I am yet unable to save crashdump for later gdb analysis.
> 
> ./danfe
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