43 lines
814 B
Bash
43 lines
814 B
Bash
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#!/bin/bash
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set -e
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CPUPATH=/sys/devices/system/cpu
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WAKE_LOCK_NAME=ngperf
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set_governor() {
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echo "Setting CPU frequency governor to \"$1\""
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adb shell 'for f in '$CPUPATH'/cpu*/cpufreq/scaling_governor ; do echo '$1' > $f; done'
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}
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wake_lock() {
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echo "Setting wake lock $WAKE_LOCK_NAME"
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adb shell "echo $WAKE_LOCK_NAME > /sys/power/wake_lock"
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}
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wake_unlock() {
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echo "Removing wake lock $WAKE_LOCK_NAME"
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adb shell "echo $WAKE_LOCK_NAME > /sys/power/wake_unlock"
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}
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case "$1" in
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(performance)
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set_governor "performance"
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;;
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(powersave)
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set_governor "powersave"
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;;
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(ondemand)
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set_governor "ondemand"
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;;
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(wakelock)
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wake_lock
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;;
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(wakeunlock)
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wake_unlock
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;;
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(*)
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echo "Usage: $0 performance|powersave|ondemand|wakelock|wakeunlock"
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exit 1
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;;
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esac
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