Lines Matching full:cpus

18 In a system containing multiple CPUs, it is desirable to have the
19 ability to turn off individual CPUs when the system is idle, reducing
22 In a system containing multiple clusters of CPUs, it is also desirable
27 of independently running CPUs, while the OS continues to run. This
92 CPUs in the cluster simultaneously modifying the state. The cluster-
104 referred to as a "CPU". CPUs are assumed to be single-threaded:
107 This means that CPUs fit the basic model closely.
216 A cluster is a group of connected CPUs with some common resources.
217 Because a cluster contains multiple CPUs, it can be doing multiple
272 which exact CPUs within the cluster play these roles. This must
280 The parallelism of the inbound and outbound CPUs is observed by
323 setup to enable other CPUs in the cluster to enter coherency
337 enabled for the cluster. Other CPUs in the cluster can safely
341 CLUSTER_UP/INBOUND_NOT_COMING_UP. All other CPUs on the cluster
355 enabled for the cluster. Other CPUs in the cluster can safely
372 must wait in this state until all CPUs in the cluster are in the
375 When all CPUs are in the CPU_DOWN state, the cluster can be torn
382 CPUs can be checked for entry into CPU_COMING_UP or CPU_UP.
453 mechanism to choose which CPUs should play these roles.
458 When shutting down the cluster, all the CPUs involved are initially
460 be used to select a last man safely, before the CPUs become
466 Because CPUs may power up asynchronously in response to external wake-up
469 initialisation: any other CPUs must wait for this to complete before