On Thu, 10 Jan 2019 11:46:38 -0500, Peter Relson wrote: >If on a new enough z/OS, you can rely on the interlocked access facilities >being available.
Interlocked access facility 2 was first described in the -9 edition of the zArchitecture Principles of Operation, corresponding to the zEC12. z/OS 2.3 requires at least a z12, and is the first to have that requirement. -- Tom Marchant
