5eb1977 Ticket 48925 - slapd crash with SIGILL: Dsktune should detect lack of CMPXCHG16B

Authored and Committed by William Brown 7 years ago
    Ticket 48925 - slapd crash with SIGILL: Dsktune should detect lack of CMPXCHG16B
    
    Bug Description:  On older AMD the CMPXCHG16B is not present. This is critical
    to the correct operation of lfds. Without out it we are unable to use nunc-stans
    
    Fix Description:  dsktune should warn if CMPXCHG16B (flag cx16) is not present.
    In a future release we will NOT allow installation upon a platform that lacks
    this instruction.
    
    https://fedorahosted.org/389/ticket/48925
    
    Author: wibrown
    
    Review by: nhosoi (Thank you!)
    
        
file modified
+39 -1