Your locking and rman changes to pci/if_*

[Andrew Gallatin]

Ruslan Ermilov writes:
 > : dc0: detached
 > : panic: blockable sleep lock (sleep mutex) Giant @ vm/vm_fault.c:206
 > 
 > Reverting to if_dc.c,v 1.96 makes the problem go away.
 > Please fix.

I think this indciates that something trap'ed in the kernel in the
middle of handling, say, another trap.

A stack trace from ddb or gdb would make this a lot easier to debug.


Drew