Section: System Administration (8)
Updated: July 2014
chcpu -c|-d|-e|-g cpu-list
chcpu -p mode
chcpu can modify the state of CPUs. It can enable or disable CPUs, scan for new CPUs, change the CPU dispatching mode of the underlying hypervisor, and request CPUs from the hypervisor (configure) or return CPUs to the hypervisor (deconfigure).
Some options have a cpu-list argument. Use this argument to specify a comma-separated list of CPUs. The list can contain individual CPU addresses or ranges of addresses. For example, 0,5,7,9-11 makes the command applicable to the CPUs with the addresses 0, 5, 7, 9, 10, and 11.
chcpu has the following return codes:
Copyright IBM Corp. 2011
The chcpu command is part of the util-linux package and is available from Linux Kernel Archive
Tutoriais de Tecnologia Web