Lines Matching refs:performance
11 the power consumed by devices at various performance levels, and the kernel
68 'performance domain' in the system. A performance domain is a group of CPUs
69 whose performance is scaled together. Performance domains generally have a
70 1-to-1 mapping with CPUFreq policies. All CPUs in a performance domain are
71 required to have the same micro-architecture. CPUs in different performance
84 2.2 Registration of performance domains
93 the real power measurements performed for each performance state. Thus, this
97 Drivers are expected to register performance domains into the EM framework by
104 for each performance state. The callback function provided by the driver is free
107 performance domains using cpumask. For other devices than CPUs the last
130 knowledge about power value for each performance state. The callback
159 2.3 Accessing performance domains
166 performance domain.
170 the performance domains, and kept in memory untouched.
172 The energy consumed by a performance domain can be estimated using the
198 performance domain in the Energy Model framework using the (fake) 'foo'
237 34 /* And register the new performance domain */