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-rw-r--r--Documentation/cpu-freq/governors.txt14
1 files changed, 12 insertions, 2 deletions
diff --git a/Documentation/cpu-freq/governors.txt b/Documentation/cpu-freq/governors.txt
index b85481acd0ca..933fae74c337 100644
--- a/Documentation/cpu-freq/governors.txt
+++ b/Documentation/cpu-freq/governors.txt
@@ -9,6 +9,7 @@
9 9
10 10
11 Dominik Brodowski <linux@brodo.de> 11 Dominik Brodowski <linux@brodo.de>
12 some additions and corrections by Nico Golde <nico@ngolde.de>
12 13
13 14
14 15
@@ -25,6 +26,7 @@ Contents:
252.1 Performance 262.1 Performance
262.2 Powersave 272.2 Powersave
272.3 Userspace 282.3 Userspace
292.4 Ondemand
28 30
293. The Governor Interface in the CPUfreq Core 313. The Governor Interface in the CPUfreq Core
30 32
@@ -86,7 +88,7 @@ highest frequency within the borders of scaling_min_freq and
86scaling_max_freq. 88scaling_max_freq.
87 89
88 90
892.1 Powersave 912.2 Powersave
90------------- 92-------------
91 93
92The CPUfreq governor "powersave" sets the CPU statically to the 94The CPUfreq governor "powersave" sets the CPU statically to the
@@ -94,7 +96,7 @@ lowest frequency within the borders of scaling_min_freq and
94scaling_max_freq. 96scaling_max_freq.
95 97
96 98
972.2 Userspace 992.3 Userspace
98------------- 100-------------
99 101
100The CPUfreq governor "userspace" allows the user, or any userspace 102The CPUfreq governor "userspace" allows the user, or any userspace
@@ -103,6 +105,14 @@ by making a sysfs file "scaling_setspeed" available in the CPU-device
103directory. 105directory.
104 106
105 107
1082.4 Ondemand
109------------
110
111The CPUfreq govenor "ondemand" sets the CPU depending on the
112current usage. To do this the CPU must have the capability to
113switch the frequency very fast.
114
115
106 116
1073. The Governor Interface in the CPUfreq Core 1173. The Governor Interface in the CPUfreq Core
108============================================= 118=============================================