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Commit d0ce4ca3 authored by Randall Huang's avatar Randall Huang
Browse files

Revert "Migrate the blkio controller to the v2 cgroup hierarchy" 

This reverts commit f99ca8ae.

Reason for revert: b/2768906

Change-Id: I9ce259a2c96e9f8dd8c7598204c35922b56f7a0a
parent 9e38fe52

libprocessgroup/profiles/cgroups.json

+7 −6
Original line number Diff line number Diff line 
{

  "Cgroups": [

    {

      "Controller": "blkio",

      "Path": "/dev/blkio",

      "Mode": "0775",

      "UID": "system",

      "GID": "system"

    },

    {

      "Controller": "cpu",

      "Path": "/dev/cpuctl",
@@ -32,12 +39,6 @@ 
      {

        "Controller": "freezer",

        "Path": "."

      },

      {

        "Controller": "io",

        "Path": ".",

        "NeedsActivation": true,

        "Optional": true

      }

    ]

  }

libprocessgroup/profiles/task_profiles.json

+12 −103
Original line number Diff line number Diff line
@@ -76,21 +76,6 @@ 
      "Name": "FreezerState",

      "Controller": "freezer",

      "File": "cgroup.freeze"

    },

    {

      "Name": "BfqWeight",

      "Controller": "io",

      "File": "io.bfq.weight"

    },

    {

      "Name": "CfqGroupIdle",

      "Controller": "io",

      "File": "io.group_idle"

    },

    {

      "Name": "CfqWeight",

      "Controller": "io",

      "File": "io.weight"

    }

  ],
@@ -454,30 +439,11 @@ 
      "Name": "LowIoPriority",

      "Actions": [

        {

          "Name": "SetAttribute",

          "Params":

          {

            "Name": "BfqWeight",

            "Value": "10",

            "Optional": "true"

          }

        },

        {

          "Name": "SetAttribute",

          "Params":

          {

            "Name": "CfqGroupIdle",

            "Value": "0",

            "Optional": "true"

          }

        },

        {

          "Name": "SetAttribute",

          "Name": "JoinCgroup",

          "Params":

          {

            "Name": "CfqWeight",

            "Value": "200",

            "Optional": "true"

            "Controller": "blkio",

            "Path": "background"

          }

        }

      ]
@@ -486,30 +452,11 @@ 
      "Name": "NormalIoPriority",

      "Actions": [

        {

          "Name": "SetAttribute",

          "Params":

          {

            "Name": "BfqWeight",

            "Value": "100",

            "Optional": "true"

          }

        },

        {

          "Name": "SetAttribute",

          "Params":

          {

            "Name": "CfqGroupIdle",

            "Value": "0",

            "Optional": "true"

          }

        },

        {

          "Name": "SetAttribute",

          "Name": "JoinCgroup",

          "Params":

          {

            "Name": "CfqWeight",

            "Value": "1000",

            "Optional": "true"

            "Controller": "blkio",

            "Path": ""

          }

        }

      ]
@@ -518,30 +465,11 @@ 
      "Name": "HighIoPriority",

      "Actions": [

        {

          "Name": "SetAttribute",

          "Params":

          {

            "Name": "BfqWeight",

            "Value": "100",

            "Optional": "true"

          }

        },

        {

          "Name": "SetAttribute",

          "Params":

          {

            "Name": "CfqGroupIdle",

            "Value": "0",

            "Optional": "true"

          }

        },

        {

          "Name": "SetAttribute",

          "Name": "JoinCgroup",

          "Params":

          {

            "Name": "CfqWeight",

            "Value": "1000",

            "Optional": "true"

            "Controller": "blkio",

            "Path": ""

          }

        }

      ]
@@ -550,30 +478,11 @@ 
      "Name": "MaxIoPriority",

      "Actions": [

        {

          "Name": "SetAttribute",

          "Params":

          {

            "Name": "BfqWeight",

            "Value": "100",

            "Optional": "true"

          }

        },

        {

          "Name": "SetAttribute",

          "Params":

          {

            "Name": "CfqGroupIdle",

            "Value": "0",

            "Optional": "true"

          }

        },

        {

          "Name": "SetAttribute",

          "Name": "JoinCgroup",

          "Params":

          {

            "Name": "CfqWeight",

            "Value": "1000",

            "Optional": "true"

            "Controller": "blkio",

            "Path": ""

          }

        }

      ]

rootdir/init.rc

+20 −0
Original line number Diff line number Diff line
@@ -219,6 +219,26 @@ on init 
    write /dev/stune/nnapi-hal/schedtune.boost 1

    write /dev/stune/nnapi-hal/schedtune.prefer_idle 1



    # Create blkio group and apply initial settings.

    # This feature needs kernel to support it, and the

    # device's init.rc must actually set the correct values.

    mkdir /dev/blkio/background

    chown system system /dev/blkio

    chown system system /dev/blkio/background

    chown system system /dev/blkio/tasks

    chown system system /dev/blkio/background/tasks

    chown system system /dev/blkio/cgroup.procs

    chown system system /dev/blkio/background/cgroup.procs

    chmod 0664 /dev/blkio/tasks

    chmod 0664 /dev/blkio/background/tasks

    chmod 0664 /dev/blkio/cgroup.procs

    chmod 0664 /dev/blkio/background/cgroup.procs

    write /dev/blkio/blkio.weight 1000

    write /dev/blkio/background/blkio.weight 200

    write /dev/blkio/background/blkio.bfq.weight 10

    write /dev/blkio/blkio.group_idle 0

    write /dev/blkio/background/blkio.group_idle 0



    restorecon_recursive /mnt



    mount configfs none /config nodev noexec nosuid