.TH COREUP 1 COREUPDOWN .SH MAME coreup - Enable all CPU core .SH SYNPOSIS coreup .RI [ count ] .SH DESCRIPTION The .B coreup utility enables all CPU cores on the machine. .SH OPTIONS No options are supported. .SH OPERANDS The following operand is supported: .TP .I count Enable the first .I count CPU cores and disable the rest. .SH STDIN The .B coreup utility does not use the standard input. .SH INPUT FILES None. .SH ENVIRONMENT VARIABLES No environment variables affects the execution of .BR coreup . .SH ASYNCHRONOUS EVENTS Default. .SH STDOUT The .B coreup utility does not use the standard output. .SH STDERR The standard error is used for diagnostic messages. .SH OUTPUT FILES None. .SH EXTENDED DESCRIPTION None. .SH EXIT STATUS If the .B coreup utility fails it will exit with one of the following statuses: .TP 0 Successful completion. .TP 1 An error occurred. .SH CONSEQUENCES OF ERRORS Default. .SH APPLICATION USAGE None. .SH EXAMPLES None. .SH RATIONALE None. .SH NOTES The is no difference between the .BR coreup (1) and .BR coredown (1) utilities when the .I count operand is specified. .SH BUGS None. .SH FUTURE DIRECTIONS None. .SH SEE ALSO .BR coredown (1), .BR coreupdownd (1)