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Commit d13cdf1a authored by Bernhard Thoben's avatar Bernhard Thoben
Browse files

kitakami-common: rootdir: Set up schedtune 

To fix error messages like this: "Failed to open /dev/stune/top-app/tasks: No such file or directory"

Change-Id: I05e7f5718bb1cfa1049a2a20f8e3f485211f77fa
parent 79a9f377

rootdir/init.qcom.rc

+26 −0
Original line number Diff line number Diff line
@@ -110,6 +110,32 @@ on init 
    write /sys/block/zram0/comp_algorithm lz4

    write /proc/sys/vm/page-cluster 0



    # Create energy-aware scheduler tuning nodes

    mkdir /dev/stune/foreground

    mkdir /dev/stune/background

    mkdir /dev/stune/top-app

    mkdir /dev/stune/rt

    chown system system /dev/stune

    chown system system /dev/stune/foreground

    chown system system /dev/stune/background

    chown system system /dev/stune/top-app

    chown system system /dev/stune/rt

    chown system system /dev/stune/tasks

    chown system system /dev/stune/foreground/tasks

    chown system system /dev/stune/background/tasks

    chown system system /dev/stune/top-app/tasks

    chown system system /dev/stune/rt/tasks

    write /dev/stune/tasks 0

    write /dev/stune/foreground/tasks 0

    write /dev/stune/background/tasks 0

    write /dev/stune/top-app/tasks 0

    write /dev/stune/rt/tasks 0

    chmod 0664 /dev/stune/tasks

    chmod 0664 /dev/stune/foreground/tasks

    chmod 0664 /dev/stune/background/tasks

    chmod 0664 /dev/stune/top-app/tasks

    chmod 0664 /dev/stune/rt/tasks



on early-boot

    # set RLIMIT_MEMLOCK to 64MB

    setrlimit 8 67108864 67108864