Rob This is just a question is your comment based on the fact the ECB might be in pageable non/fixed storage and has potential for s0c4
Thanks > On Sep 26, 2018, at 9:23 AM, Rob Scott <rsc...@rocketsoftware.com> wrote: > > Both Pause/Release and PC-ss are supported in SRB mode. > > The fact that you are in recovery code (and possibly unsure of the status of > both ECB-owner and client) makes me believe that cross-memory POST is even > more undesirable. > > Not saying that it cannot be done with cross-memory POST, but Pause/Release > offers more environmental validation prior to execution and encapsulating a > PC-ss "POST" function isolates the recovery code from ECB-owner architecture > and may allow recovery code to run problem state. > > As ever in the case of things like this, it is never what you *intend* to do > that causes the problem...... > > -----Original Message----- > From: IBM Mainframe Discussion List <IBM-MAIN@LISTSERV.UA.EDU> On Behalf Of > Joseph Reichman > Sent: Wednesday, September 26, 2018 1:23 PM > To: IBM-MAIN@LISTSERV.UA.EDU > Subject: Re: ECB in XMEM Post > > You are right as it kills all registers besides 9 If memory serves me right I > think the for the system or PC call > > I know you are going to scream at me but the reason I choose the post is > because I’m posting This from a recovery routine as I don’t know whether it’s > TCB mode or SRB I’m using the system call I.E pc I am passing the SDWA > storage area back in the 3 byte 24 bit comp code area The 3 byte comp code > makes this convenient for me > > >> On Sep 26, 2018, at 8:11 AM, Rob Scott <rsc...@rocketsoftware.com> wrote: >> >> Please be aware that cross-memory POSTs are not ideal and if possible I >> would consider a redesign of your code to use other methods - for example : >> >> (1) Pause/Release >> (2) PC-ss service into ECB-owner ASID to issue POST on caller behalf >> >> Just my 2c. >> >> Rob Scott >> Rocket Software >> >> -----Original Message----- >> From: IBM Mainframe Discussion List <IBM-MAIN@LISTSERV.UA.EDU> On Behalf Of >> Joseph Reichman >> Sent: Wednesday, September 26, 2018 1:01 PM >> To: IBM-MAIN@LISTSERV.UA.EDU >> Subject: Re: ECB in XMEM Post >> >> Sorry I misunderstood >> So if Address Space A would like to post Address B the ECB must be >> addressable to to B as that is the Target the ASCB is that of the target >> Address space B the ECB can be B private area in A all I need is the address >> of the ECB even in private and ASCB of B >> >> Thanks >> >> >> On Sep 26, 2018, at 7:41 AM, Peter Relson <rel...@us.ibm.com> wrote: >> >>>> This is just another way of saying that for XMEM the ECB is in CSA >>>> right >>> ? >>> No, not right. >>> >>> What within the wording "must be addressable from the address space >>> identified by the ASCB parameter" makes you say that? Storage >>> addressable from an address space includes common storage (whether CSA >>> or SQA) and private storage of the address space. The ECB can be in >>> any of those areas. >>> >>> Peter Relson >>> z/OS Core Technology Design >>> >>> >>> ---------------------------------------------------------------------- >>> 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 >> ================================ >> Rocket Software, Inc. and subsidiaries ■ 77 Fourth Avenue, Waltham MA 02451 >> ■ Main Office Toll Free Number: +1 855.577.4323 >> Contact Customer Support: >> https://na01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fmy.rocketsoftware.com%2FRocketCommunity%2FRCEmailSupport&data=02%7C01%7CRScott%40ROCKETSOFTWARE.COM%7C9d76c8e06d0243b3b78e08d623aadd75%7C79544c1eed224879a082b67a9a672aae%7C0%7C0%7C636735614108579486&sdata=rG7j%2B1He%2FF8yklpcRgE3iVYMQ4B7XWkiVzlStrEPE%2FQ%3D&reserved=0 >> Unsubscribe from Marketing Messages/Manage Your Subscription Preferences - >> https://na01.safelinks.protection.outlook.com/?url=http%3A%2F%2Fwww.rocketsoftware.com%2Fmanage-your-email-preferences&data=02%7C01%7CRScott%40ROCKETSOFTWARE.COM%7C9d76c8e06d0243b3b78e08d623aadd75%7C79544c1eed224879a082b67a9a672aae%7C0%7C0%7C636735614108579486&sdata=W1mSCHKvOe2ihbeA03r15AzqaXeUVPBiFeIAhM%2BYuCU%3D&reserved=0 >> Privacy Policy - >> https://na01.safelinks.protection.outlook.com/?url=http%3A%2F%2Fwww.rocketsoftware.com%2Fcompany%2Flegal%2Fprivacy-policy&data=02%7C01%7CRScott%40ROCKETSOFTWARE.COM%7C9d76c8e06d0243b3b78e08d623aadd75%7C79544c1eed224879a082b67a9a672aae%7C0%7C0%7C636735614108579486&sdata=2tCttWPQXiOLGihkj2r6j51ozO1WFPY7XOReo0EZkZk%3D&reserved=0 >> ================================ >> >> This communication and any attachments may contain confidential information >> of Rocket Software, Inc. 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