> As a matter of interest, what typically happens on the SIGP'ed to processor > when a SIGP is issued? I assume some kind of routine runs.
In the simple case, what happens is that an external interrupt occurs on that processor. What happens after that is up to the OS, typically, yes "some kind of routine" runs to deal with the specific external interrupt. Peter Relson z/OS Core Technology Design ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [email protected] with the message: INFO IBM-MAIN
