The SYNCHRES option allows an installation to specify whether the system should obtain a physical hardware RESERVE for a device prior to notifying the requestor that it owns the resource. When the SYNCHRES option is not implemented, the opportunity for a deadlock situation is more likely.
N/A
Contact your system programmer.
The SYNCHRES option can be activated through either the GRSCNFxx parmlib or the SETGRS operator command.
N/A
Global resource serialization
ISGHCGRS, ISGHCMSG
N/A
N/A