On Thu, 6 Nov 2008 09:44:31 -0500 Mrohs, Ray said: >Update and heads-up: Our problem turned out to be a bad MCL update on >the z890 that only affected apps doing long CCW chains. We are fortunate >enough to have a backup system to move VM to while the problem was being >investigated and patched. There is a lesson here about "non-disruptive" >MCL changes on a live system, though.=20 >
Ray, Do you have any specifics about which microcode patch caused your problems? Perhaps others can avoide the same problem until a fix is introduced. Thanks, Aria.
