Have you considered whether any of the PLO functions would do the trick? More expensive than CDS, but perhaps they would help?
HTH Peter -----Original Message----- From: IBM Mainframe Discussion List [mailto:IBM-MAIN@LISTSERV.UA.EDU] On Behalf Of Donald Likens Sent: Friday, November 01, 2013 4:23 PM To: IBM-MAIN@LISTSERV.UA.EDU Subject: Serialization without Enque My code must be able to run in SRB mode and with locks held. I have a situation where I need to serialize processing and cannot use CDS because the two addresses being updated cannot be next to each other (because I use CDS with these two addresses with other addresses). I have attempted to use a combination of CS instructions to resolve this problem but it does not work. I know this will work if I use a CMS lock but I am concerned about affecting the whole system. Any advice? ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN This message and any attachments are intended only for the use of the addressee and may contain information that is privileged and confidential. If the reader of the message is not the intended recipient or an authorized representative of the intended recipient, you are hereby notified that any dissemination of this communication is strictly prohibited. If you have received this communication in error, please notify us immediately by e-mail and delete the message and any attachments from your system. ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN