cvs commit: src/sys/sys interrupt.h taskqueue.h src/sys/kern subr_taskqueue.c

[Sam Leffler]

>   FreeBSD src repository
> 
>   Modified files:
>     sys/sys              interrupt.h taskqueue.h 
>     sys/kern             subr_taskqueue.c 
>   Log:
>   "fast swi" taskqueue support.  This is a taskqueue that uses spinlocks
>   making it useful for dispatching swi tasks from fast interrupt handlers.

This code is not used by anything currently in the system so might be
kept under an #ifdef.  If it's usefulness isn't decided soon it should
probably be removed.  I'm committing it now so other folks can use it to
evaluate the merits of Iithread-based ISR's vs. fast ISR's.

	Sam