Lines Matching refs:latency

10 2. the per-device PM QoS framework provides the API to manage the per-device latency
14  * latency: usec
91 2. PM QoS per-device latency and flags framework
94 maintained along with the aggregated targets of resume latency and active
95 state latency tolerance (in microseconds) and the third one is for PM QoS flags.
98 The target values of resume latency and active state latency tolerance are
146 Add a request to the device's PM QoS list of resume latency constraints and
152 PM QoS list of resume latency constraints and remove sysfs attribute
172 is changed (for resume latency device PM QoS only).
181 (for resume latency device PM QoS only).
188 Active state latency tolerance
196 If there is a latency tolerance control mechanism for a given device available
202 Whenever the effective latency tolerance changes for the device, its
205 latency tolerance requirements for the device is empty, the callback is expected
206 to switch the underlying hardware latency tolerance control mechanism to an
210 automatically updating the device's latency tolerance in response to its power
212 be done in the autonomous latency tolerance control mode.
216 Then, user space can use that attribute to specify its latency tolerance
218 but do not let the hardware control latency tolerance" and writing "auto" to it
224 latency tolerance requirements for devices.