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Commit 3e864adb authored by Bart Van Assche's avatar Bart Van Assche Committed by Automerger Merge Worker
Browse files

Merge "Migrate the blkio controller to the v2 cgroup hierarchy" into main am:... 

Merge "Migrate the blkio controller to the v2 cgroup hierarchy" into main am: 6ebc14d9 am: cd6c434d

Original change: https://android-review.googlesource.com/c/platform/system/core/+/2829577



Change-Id: I17c406b9cfb1aa2ae2d4f5e4d9a1d2d218512e15
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents df304cf0 cd6c434d

libprocessgroup/profiles/cgroups.json

+6 −7
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",
@@ -39,6 +32,12 @@ 
      {

        "Controller": "freezer",

        "Path": "."

      },

      {

        "Controller": "io",

        "Path": ".",

        "NeedsActivation": true,

        "Optional": true

      }

    ]

  }

libprocessgroup/profiles/task_profiles.json

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

    }

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

      "Actions": [

        {

          "Name": "JoinCgroup",

          "Name": "SetAttribute",

          "Params":

          {

            "Controller": "blkio",

            "Path": "background"

            "Name": "BfqWeight",

            "Value": "10",

            "Optional": "true"

          }

        },

        {

          "Name": "SetAttribute",

          "Params":

          {

            "Name": "CfqGroupIdle",

            "Value": "0",

            "Optional": "true"

          }

        },

        {

          "Name": "SetAttribute",

          "Params":

          {

            "Name": "CfqWeight",

            "Value": "200",

            "Optional": "true"

          }

        }

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

      "Actions": [

        {

          "Name": "JoinCgroup",

          "Name": "SetAttribute",

          "Params":

          {

            "Controller": "blkio",

            "Path": ""

            "Name": "BfqWeight",

            "Value": "100",

            "Optional": "true"

          }

        },

        {

          "Name": "SetAttribute",

          "Params":

          {

            "Name": "CfqGroupIdle",

            "Value": "0",

            "Optional": "true"

          }

        },

        {

          "Name": "SetAttribute",

          "Params":

          {

            "Name": "CfqWeight",

            "Value": "1000",

            "Optional": "true"

          }

        }

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

      "Actions": [

        {

          "Name": "JoinCgroup",

          "Name": "SetAttribute",

          "Params":

          {

            "Controller": "blkio",

            "Path": ""

            "Name": "BfqWeight",

            "Value": "100",

            "Optional": "true"

          }

        },

        {

          "Name": "SetAttribute",

          "Params":

          {

            "Name": "CfqGroupIdle",

            "Value": "0",

            "Optional": "true"

          }

        },

        {

          "Name": "SetAttribute",

          "Params":

          {

            "Name": "CfqWeight",

            "Value": "1000",

            "Optional": "true"

          }

        }

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

      "Actions": [

        {

          "Name": "JoinCgroup",

          "Name": "SetAttribute",

          "Params":

          {

            "Controller": "blkio",

            "Path": ""

            "Name": "BfqWeight",

            "Value": "100",

            "Optional": "true"

          }

        },

        {

          "Name": "SetAttribute",

          "Params":

          {

            "Name": "CfqGroupIdle",

            "Value": "0",

            "Optional": "true"

          }

        },

        {

          "Name": "SetAttribute",

          "Params":

          {

            "Name": "CfqWeight",

            "Value": "1000",

            "Optional": "true"

          }

        }

      ]

rootdir/init.rc

+0 −20
Original line number Diff line number Diff line
@@ -219,26 +219,6 @@ 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