support for only 255 processes on a 405

Ralph Blach rcblach at raleigh.ibm.com
Tue Aug 28 04:22:36 EST 2001


Dan

Perhaps i dont understand.  It looks like from the code that process id
and pids dont match.  Could you explain how this code works.

Chip

Dan Malek wrote:
>
> Ralph Blach wrote:
> >
> > Is there any support for having a special case for the 405 that would
> > limit the number of processes to 255.  This means that the pid and
> > context could be the same.  This might be a performance gain.
>
> The PID and context are already reused until there are more than 255
> (or whatever the MMU can support) active processes.  There isn't a
> special case needed, this is generic to all PowerPC with small context
> space resources.
>
>         -- Dan

** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/





More information about the Linuxppc-embedded mailing list