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authorTodd Poynor <toddpoynor@google.com>2012-04-18 19:54:17 -0700
committerTodd Poynor <toddpoynor@google.com>2012-04-18 19:54:17 -0700
commitf32c4aa3516f811dbd47f1b5f2ca905e67d34f1d (patch)
treeedb3ddeac0cc6f87f6370a1a59a9f2d566d719e6 /Documentation/cpu-freq
parent7e7ead9d65243e2b9b7fe96bf47044c4db84f96a (diff)
parent801cb6260fb5cae3bbc513927b583447c38d9deb (diff)
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Merge branch 'android-3.0' into android-omap-3.0
Diffstat (limited to 'Documentation/cpu-freq')
-rw-r--r--Documentation/cpu-freq/governors.txt16
1 files changed, 13 insertions, 3 deletions
diff --git a/Documentation/cpu-freq/governors.txt b/Documentation/cpu-freq/governors.txt
index 46abbcb..871ec8e 100644
--- a/Documentation/cpu-freq/governors.txt
+++ b/Documentation/cpu-freq/governors.txt
@@ -225,11 +225,21 @@ frequency before ramping down. This is to ensure that the governor has
seen enough historic cpu load data to determine the appropriate
workload. Default is 80000 uS.
-go_maxspeed_load: The CPU load at which to ramp to max speed. Default
-is 85.
+hispeed_freq: An intermediate "hi speed" at which to initially ramp
+when CPU load hits the value specified in go_hispeed_load. If load
+stays high for the amount of time specified in above_hispeed_delay,
+then speed may be bumped higher. Default is maximum speed.
+
+go_hispeed_load: The CPU load at which to ramp to the intermediate "hi
+speed". Default is 85%.
+
+above_hispeed_delay: Once speed is set to hispeed_freq, wait for this
+long before bumping speed higher in response to continued high load.
+Default is 20000 uS.
timer_rate: Sample rate for reevaluating cpu load when the system is
-not idle. Default is 30000 uS.
+not idle. Default is 20000 uS.
+
2.7 Hotplug
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