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author | Todd Poynor <toddpoynor@google.com> | 2012-04-18 19:54:17 -0700 |
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committer | Todd Poynor <toddpoynor@google.com> | 2012-04-18 19:54:17 -0700 |
commit | f32c4aa3516f811dbd47f1b5f2ca905e67d34f1d (patch) | |
tree | edb3ddeac0cc6f87f6370a1a59a9f2d566d719e6 /Documentation/cpu-freq | |
parent | 7e7ead9d65243e2b9b7fe96bf47044c4db84f96a (diff) | |
parent | 801cb6260fb5cae3bbc513927b583447c38d9deb (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.txt | 16 |
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 ----------- |