On 2/12/2011 2:37 PM, [email protected] wrote:
Address Space "A" runs in problem state - key 8.
Address Space "A" Issues a Program Call instruction which inturn invokes a Cross Memory
Space Switching Routine (in the Vendors Server Space "B"). The PC-ss routine executes in
supervisor state,
and its only responsibility is to schedule an SRB into the requesting
Address Space "A".
Now Address Space "A" has an SRB Routing executing in its address space in
Supervisor State.
Has anyone seen the above Architecture/Technique used ?
Is this a commonly used technique ?
I would think it's very common.
--
Edward E Jaffe
Phoenix Software International, Inc
831 Parkview Drive North
El Segundo, CA 90245
310-338-0400 x318
[email protected]
http://www.phoenixsoftware.com/
