Lines Matching refs:CPU

1      CPU frequency and voltage scaling code in the Linux(TM) kernel
18             the clock speed, the less power the CPU consumes.
40 cpu frequency scaling algorithms only offer the CPU to be set to one
60 CPU can be set to switch independently	 |	   CPU can only be set
87 The CPUfreq governor "performance" sets the CPU statically to the
95 The CPUfreq governor "powersave" sets the CPU statically to the
104 program running with UID "root", to set the CPU to a specific frequency
105 by making a sysfs file "scaling_setspeed" available in the CPU-device
112 The CPUfreq governor "ondemand" sets the CPU depending on the
113 current usage. To do this the CPU must have the capability to
118 want the kernel to look at the CPU usage and to make decisions on
143 up_threshold: defines what the average CPU usage between the samplings
147 intervals the CPU needs to be on average more than 95% in use to then
148 decide that the CPU frequency needs to be increased.  
154 overall usage calculation.  This is useful if you are running a CPU
157 in the deciding process of whether to increase your CPU frequency.
164 scheduling interval for reevaluating load when the CPU is at its top
166 of load evaluation and helping the CPU stay at its top speed when truly
168 effect on behavior at lower speeds/lower CPU loads.
182 the performance of the workload running on a CPU will change when
185 workload with sensitivity of 100% (CPU-bound) will perform better
196 governor, sets the CPU depending on the current usage.  It differs in
197 behaviour in that it gracefully increases and decreases the CPU speed
199 CPU.  This behaviour more suitable in a battery powered environment.
207 CPU at a speed regardless of its load whilst '100' will, in theory, make
212 default value of '20' it means that if the CPU usage needs to be below
234 cpufreq_policy struct for that CPU, and an unsigned int event. The
237 CPUFREQ_GOV_START:   This governor shall start its duty for the CPU
239 CPUFREQ_GOV_STOP:    This governor shall end its duty for the CPU
241 CPUFREQ_GOV_LIMITS:  The limits for CPU policy->cpu have changed to
249 The CPUfreq governor may call the CPU processor driver using one of
263 per-CPU cpufreq lock is still held in the cpufreq core, and there's
267 every second), use cpufreq_driver_target to lock the cpufreq per-CPU