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Commit dcbf2aa7 authored by Steve Kondik's avatar Steve Kondik
Browse files

cm: Clean up cgroups 

 * Remove unnecessary intermediate groups which are more harmful than
   helpful in some cases.
 * Remove weights, we're not using these.
 * Lock down the display group to system only.

Change-Id: I3a848fcc32459b53fa92317c253a20399637033e
parent e2f23f0e

prebuilt/common/etc/init.local.rc

+1 −22
Original line number Diff line number Diff line
@@ -11,7 +11,6 @@ on init 
    mount cgroup none /sys/fs/cgroup/bfqio bfqio

    write /sys/fs/cgroup/bfqio/bfqio.ioprio_class 2

    write /sys/fs/cgroup/bfqio/bfqio.ioprio 4

    write /sys/fs/cgroup/bfqio/bfqio.weight 1000

    chown root system /sys/fs/cgroup/bfqio/tasks

    chmod 0666 /sys/fs/cgroup/bfqio/tasks
@@ -19,7 +18,6 @@ on init 
    mkdir /sys/fs/cgroup/bfqio/rt-audio 0755 root system

    write /sys/fs/cgroup/bfqio/rt-audio/bfqio.ioprio_class 1

    write /sys/fs/cgroup/bfqio/rt-audio/bfqio.ioprio 4

    write /sys/fs/cgroup/bfqio/rt-audio/bfqio.weight 1000

    chown media system /sys/fs/cgroup/bfqio/rt-audio/tasks

    chmod 0664 /sys/fs/cgroup/bfqio/rt-audio/tasks
@@ -27,31 +25,13 @@ on init 
    mkdir /sys/fs/cgroup/bfqio/rt-display 0755 root system

    write /sys/fs/cgroup/bfqio/rt-display/bfqio.ioprio_class 1

    write /sys/fs/cgroup/bfqio/rt-display/bfqio.ioprio 7

    write /sys/fs/cgroup/bfqio/rt-display/bfqio.weight 1000

    chown system graphics /sys/fs/cgroup/bfqio/rt-display/tasks

    chown system system /sys/fs/cgroup/bfqio/rt-display/tasks

    chmod 0664 /sys/fs/cgroup/bfqio/rt-display/tasks



    # Display class

    mkdir /sys/fs/cgroup/bfqio/display 0755 root system

    write /sys/fs/cgroup/bfqio/display/bfqio.ioprio_class 2

    write /sys/fs/cgroup/bfqio/display/bfqio.ioprio 0

    write /sys/fs/cgroup/bfqio/display/bfqio.weight 1000

    chown root system /sys/fs/cgroup/bfqio/display/tasks

    chmod 0666 /sys/fs/cgroup/bfqio/display/tasks



    # Hipri class

    mkdir /sys/fs/cgroup/bfqio/hipri 0755 root system

    write /sys/fs/cgroup/bfqio/hipri/bfqio.ioprio_class 2

    write /sys/fs/cgroup/bfqio/hipri/bfqio.ioprio 2

    write /sys/fs/cgroup/bfqio/hipri/bfqio.weight 1000

    chown root system /sys/fs/cgroup/bfqio/hipri/tasks

    chmod 0666 /sys/fs/cgroup/bfqio/hipri/tasks



    # Background class

    mkdir /sys/fs/cgroup/bfqio/bg 0755 root system

    write /sys/fs/cgroup/bfqio/bg/bfqio.ioprio_class 2

    write /sys/fs/cgroup/bfqio/bg/bfqio.ioprio 7

    write /sys/fs/cgroup/bfqio/bg/bfqio.weight 1000

    chown root system /sys/fs/cgroup/bfqio/bg/tasks

    chmod 0666 /sys/fs/cgroup/bfqio/bg/tasks
@@ -59,7 +39,6 @@ on init 
    mkdir /sys/fs/cgroup/bfqio/idle 0755 root system

    write /sys/fs/cgroup/bfqio/idle/bfqio.ioprio_class 3

    write /sys/fs/cgroup/bfqio/idle/bfqio.ioprio 0

    write /sys/fs/cgroup/bfqio/idle/bfqio.weight 1000

    chown root system /sys/fs/cgroup/bfqio/idle/tasks

    chmod 0666 /sys/fs/cgroup/bfqio/idle/tasks