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.
Cheers, Martin Sent from my iPad > On 14 Oct 2021, at 03:24, Jim Mulder <[email protected]> wrote: > > It is assigned. > It is used by z/OS. > It is intentionally not described in Principles of Operation. > So that is all we will publicly say about it. > > Jim Mulder z/OS Diagnosis, Design, Development, Test IBM Corp. > Poughkeepsie NY > > "IBM Mainframe Discussion List" <[email protected]> wrote on > 10/13/2021 02:57:42 PM: > >> From: "Joe Monk" <[email protected]> >> To: [email protected] >> Date: 10/13/2021 07:17 PM >> Subject: Re: SIGP Orders >> Sent by: "IBM Mainframe Discussion List" <[email protected]> >> >> Alan, >> >> It's being issued by z/os 2.4... I see it in the trace... >> >> Joe >> >>> On Wed, Oct 13, 2021 at 4:11 PM Alan Altmark <[email protected]> >>> wrote: >>> >>> On Tue, 12 Oct 2021 07:09:23 -0500, Joe Monk <[email protected]> > wrote: >>>> Looking thru the z/arch POP, I noticed that SIGP order 14 is no > longer >>>> listed as unassigned, but its definition and functions are missing > from >>> the >>>> POP. >>>> >>>> Can someone tell us what this order is for? >>> >>> I suspect that line is supposed to say "Unassigned" just like 0x0F and >>> 0x10. Please submit a Reader's Comment Form to request clarification. >>> >>> Alan Altmark >>> IBM >>> >>> ---------------------------------------------------------------------- >>> For IBM-MAIN subscribe / signoff / archive access instructions, >>> send email to [email protected] with the message: INFO IBM-MAIN >>> >> >> ---------------------------------------------------------------------- >> For IBM-MAIN subscribe / signoff / archive access instructions, >> send email to [email protected] with the message: INFO IBM-MAIN > > > > ---------------------------------------------------------------------- > For IBM-MAIN subscribe / signoff / archive access instructions, > send email to [email protected] with the message: INFO IBM-MAINUnless > stated otherwise above: IBM United Kingdom Limited - Registered in England and Wales with number 741598. Registered office: PO Box 41, North Harbour, Portsmouth, Hampshire PO6 3AU ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [email protected] with the message: INFO IBM-MAIN
