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power-tune (244B)

      1 #!/bin/bash
      2 
      3 set -eu
      4 
      5 echo 0      > /proc/sys/kernel/nmi_watchdog
      6 echo 1500   > /proc/sys/vm/dirty_writeback_centisecs
      7 
      8 for f in /sys/bus/{pci,usb}/devices/*/power/control
      9 do
     10     if grep -q on ${f}
     11     then
     12         echo auto > ${f}
     13     fi
     14 done