1. A computer program product for facilitating processing in a computing environment, said computer program product comprising: a non-transitory computer readable storage medium readable by a processing circuit and storing instructions for execution by the processing circuit for performing a method comprising: providing by a first program to a second program a warning track facility installed indication indicating installation of a warning track facility within the computing environment, the indication of installation to be obtained by the second program, and the warning track facility to provide to the second program a grace period to perform a first function; obtaining, by the first program based on the providing, an unsolicited indication that the second program has registered for the warning track facility, the registration comprising an indication to the first program that the second program understands a protocol of the warning track facility and intends to participate in the warning track facility; enabling, based on obtaining the indication that the second program has registered, the warning track facility for the second program; providing by the first program to the second program a warning track notification to notify the second program of the grace period in which to initiate the first function; performing by the first program a second function subsequent to the grace period; determining whether the second program voluntarily exited prior to expiration of the grace period; based on determining the second program voluntarily exited prior to expiration of the grace period, providing to the second program, a next time the second program executes, positive feedback indicating voluntarily exiting prior to expiration of the grace period; and based on determining the second program is tardy on voluntarily exiting prior to expiration of the grace period, providing to the second program, a next time the second program executes, an exception feedback indication indicating tardiness in voluntarily exiting.