cvs commit: src/sys/dev/hatm if_hatm.c if_hatm_intr.c if_hatmvar.h

[John Baldwin]

On 29-Oct-2003 Hartmut Brandt wrote:
> harti       2003/10/29 04:59:44 PST
> 
>   FreeBSD src repository
> 
>   Modified files:
>     sys/dev/hatm         if_hatm.c if_hatm_intr.c if_hatmvar.h 
>   Log:
>   Get rid of the mutexes for the exernal buffer free lists. Use
>   atomic instructions instead. Remove the stuff used to track
>   whether an external mbuf travels through the system. This is
>   temporary only and will come back soon.

Do the atomic operations buy you significant performance?

-- 

John Baldwin <jhb at FreeBSD.org>  <><  http://www.FreeBSD.org/~jhb/
"Power Users Use the Power to Serve!"  -  http://www.FreeBSD.org/