Incorrect and out of context. In general, there is a difference between the processing of reusability attributes between the linkage editor and binder. Also, the subpool used depends not only on the reusability attribute but also on the authorization status of the concatenation.
See also REFRPROT. -- Shmuel (Seymour J.) Metz http://mason.gmu.edu/~smetz3 ________________________________________ From: IBM Mainframe Discussion List [IBM-MAIN@LISTSERV.UA.EDU] on behalf of CM Poncelet [ponce...@bcs.org.uk] Sent: Thursday, August 26, 2021 8:12 PM To: IBM-MAIN@LISTSERV.UA.EDU Subject: Re: RENT binder option According to my OS/390 Collection March 1999 Version 2 Release 7.0: RENT: MVS *protects your module's virtual storage so that your module cannot be modified* - and REFR implies RENT. See attached (this time without Unicode formatting <g>.) Cheers, Chris Poncelet (retired sysprog consultant) On 26/08/2021 04:54, Jim Mulder wrote: > YDNRC. In general, the frame steal code has no knowledge > that a frame contains a program, or that the program > is REFR. The only exception to that is the PLPA and EPLPA > virtual storage ranges, for which the frame steal code does > steal without paging out, effectively treating everything in > those ranges as conceptually REFR for stealing purposes, > regardless of the load module attributes. > > Jim Mulder z/OS Diagnosis, Design, Development, Test IBM Corp. > Poughkeepsie NY > > "IBM Mainframe Discussion List" <IBM-MAIN@LISTSERV.UA.EDU> wrote on > 08/25/2021 09:10:04 PM: > >> From: "CM Poncelet" <ponce...@bcs.org.uk> >> To: IBM-MAIN@LISTSERV.UA.EDU >> Date: 08/25/2021 11:21 PM >> Subject: Re: RENT binder option >> Sent by: "IBM Mainframe Discussion List" <IBM-MAIN@LISTSERV.UA.EDU> >> >> IIRC The page(s) of an LMOD marked REFR can be stolen without having >> first to back it up to cache, because it can be REFReshed from cache (or >> DASD) and continue to execute as if its page(s) had not been stolen - >> e.g. in the PLPA. If it modified itself, it would hit a S0C4-4. AFAIK A >> backup/swap-out would be needed if it was marked RENT but not REFR. > > > ---------------------------------------------------------------------- > For IBM-MAIN subscribe / signoff / archive access instructions, > send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN > . > ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN
