Lines Matching refs:frequency
1 CPU frequency and voltage scaling code in the Linux(TM) kernel
40 cpu frequency scaling algorithms only offer the CPU to be set to one
41 frequency. In order to offer dynamic frequency scaling, the cpufreq
42 core must be able to tell these drivers of a "target frequency". So
47 How to decide what frequency within the CPUfreq policy should be used?
50 set the frequency statically to the lowest or highest frequency,
53 different theories and models about dynamic frequency scaling
64 consists of frequency limits (policy->{min,max})
75 the limits and the the frequency closest
88 highest frequency within the borders of scaling_min_freq and
96 lowest frequency within the borders of scaling_min_freq and
104 program running with UID "root", to set the CPU to a specific frequency
114 switch the frequency very quickly. There are a number of sysfs file
119 what to do about the frequency. Typically this is set to values of
145 whether it should increase the frequency. For example when it is set
148 decide that the CPU frequency needs to be increased.
157 in the deciding process of whether to increase your CPU frequency.
160 kernel makes a decision on when to decrease the frequency while running
171 defines the percentage (times 10) value of the target frequency that
176 When AMD frequency sensitivity powersave bias driver --
178 defines the workload frequency sensitivity threshold in which a lower
179 frequency is chosen instead of ondemand governor's original target.
180 The frequency sensitivity is a hardware reported (on AMD Family 16h
183 frequency changes. A workload with sensitivity of 0% (memory/IO-bound)
184 will not perform any better on higher core frequency, whereas a
186 higher the frequency. When the driver is loaded, this is set to 400
188 40%, a lower frequency is chosen. Unloading the driver or writing 0
204 increased and decreased smoothly by. By default the cpu frequency will
205 increase in 5% chunks of your maximum cpu frequency. You can change this
213 20% between samples to have the frequency decreased.
217 a decision on when to decrease the frequency while running in any
218 speed. Load for frequency increase is still evaluated every