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May 16th, 2011
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  1. #!/system/bin/sh
  2. # Copyright (c) 2009, Code Aurora Forum. All rights reserved.
  3. #
  4. # Redistribution and use in source and binary forms, with or without
  5. # modification, are permitted provided that the following conditions are met:
  6. # * Redistributions of source code must retain the above copyright
  7. # notice, this list of conditions and the following disclaimer.
  8. # * Redistributions in binary form must reproduce the above copyright
  9. # notice, this list of conditions and the following disclaimer in the
  10. # documentation and/or other materials provided with the distribution.
  11. # * Neither the name of Code Aurora nor
  12. # the names of its contributors may be used to endorse or promote
  13. # products derived from this software without specific prior written
  14. # permission.
  15. #
  16. # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  17. # AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  18. # IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  19. # NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
  20. # CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  21. # EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  22. # PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
  23. # OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
  24. # WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
  25. # OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  26. # ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  27.  
  28. echo "ondemand" > /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor
  29. # echo "smartass" > /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor
  30. echo 90 > /sys/devices/system/cpu/cpu0/cpufreq/ondemand/up_threshold
  31. echo 30 > /sys/devices/system/cpu/cpu0/cpufreq/ondemand/down_differential
  32. echo 500000 > /sys/devices/system/cpu/cpu0/cpufreq/ondemand/sampling_rate
  33. # echo 245760 > /sys/devices/system/cpu/cpu0/cpufreq/scaling_min_freq
  34. # echo 122880 > /sys/devices/system/cpu/cpu0/cpufreq/scaling_min_freq
  35.  
  36. # Relocate cache to ramdisk.
  37. umount /cache
  38. mount -t tmpfs -o size=42M,nr_inodes=42k,mode=0770 tmpfs /cache
  39. chown system.cache /cache
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