> Finally, one more bit of info: I have WITNESS enabled in this kernel> and
get this message during boot:
>
>     /usr/src/sys/vm/uma_core.c:1330: could sleep with "dc0" locked from
/usr/src/sys/pci/if_dc.c:691
>

if_attach does a malloc with M_WAITOK.  If the attach happens inside a lock
in the driver's attach method (typical) then you'll get this complaint.
Fixing it, and some other similar stuff, requires some care since the code
assumes malloc will not fail.

I decided to leave it until after 5.0.

    Sam


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