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-rw-r--r-- | Documentation/cpu-freq/user-guide.txt | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/Documentation/cpu-freq/user-guide.txt b/Documentation/cpu-freq/user-guide.txt index af3b925ece08..6c442d8426b5 100644 --- a/Documentation/cpu-freq/user-guide.txt +++ b/Documentation/cpu-freq/user-guide.txt | |||
@@ -154,6 +154,11 @@ scaling_governor, and by "echoing" the name of another | |||
154 | that some governors won't load - they only | 154 | that some governors won't load - they only |
155 | work on some specific architectures or | 155 | work on some specific architectures or |
156 | processors. | 156 | processors. |
157 | |||
158 | cpuinfo_cur_freq : Current speed of the CPU, in KHz. | ||
159 | |||
160 | scaling_available_frequencies : List of available frequencies, in KHz. | ||
161 | |||
157 | scaling_min_freq and | 162 | scaling_min_freq and |
158 | scaling_max_freq show the current "policy limits" (in | 163 | scaling_max_freq show the current "policy limits" (in |
159 | kHz). By echoing new values into these | 164 | kHz). By echoing new values into these |
@@ -162,6 +167,15 @@ scaling_max_freq show the current "policy limits" (in | |||
162 | first set scaling_max_freq, then | 167 | first set scaling_max_freq, then |
163 | scaling_min_freq. | 168 | scaling_min_freq. |
164 | 169 | ||
170 | affected_cpus : List of CPUs that require software coordination | ||
171 | of frequency. | ||
172 | |||
173 | related_cpus : List of CPUs that need some sort of frequency | ||
174 | coordination, whether software or hardware. | ||
175 | |||
176 | scaling_driver : Hardware driver for cpufreq. | ||
177 | |||
178 | scaling_cur_freq : Current frequency of the CPU, in KHz. | ||
165 | 179 | ||
166 | If you have selected the "userspace" governor which allows you to | 180 | If you have selected the "userspace" governor which allows you to |
167 | set the CPU operating frequency to a specific value, you can read out | 181 | set the CPU operating frequency to a specific value, you can read out |