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

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

Revert submission 1962326-blkio-cgroup-v2

Reason for revert: This set of changes is suspected to have caused a redfin boot time regression for the git_tm-dev branch.

Reverted Changes:
Id18d876b6:Migrate the blkio controller to the cgroup v2 hier...
I7dfa52136:Migrate the blkio controller to the v2 cgroup hier...
I5336167be:Migrate the blkio controller to the cgroup v2 hier...
I3f0131d8f:Migrate the blkio controller to the cgroup v2 hier...
Ibb62b2d4d:Migrate the blkio controller to the cgroup v2 hier...

Bug: 227382327
Change-Id: I2a0d8a45c10c00d4880daa8de2a6a2ce2e61134b

3 files changed, 7 insertions, 133 deletions

diff --git a/device.mk b/device.mk
index f6380e61..3cba50d0 100644
--- a/device.mk
+++ b/device.mk
@@ -47,7 +47,6 @@ PRODUCT_PRODUCT_PROPERTIES += \
 PRODUCT_COPY_FILES += \
     device/google/bonito/default-permissions.xml:$(TARGET_COPY_OUT_VENDOR)/etc/default-permissions/default-permissions.xml \
     device/google/bonito/component-overrides.xml:$(TARGET_COPY_OUT_VENDOR)/etc/sysconfig/component-overrides.xml \
-    device/google/bonito/task_profiles.json:$(TARGET_COPY_OUT_VENDOR)/etc/task_profiles.json \
     frameworks/native/data/etc/handheld_core_hardware.xml:$(TARGET_COPY_OUT_VENDOR)/etc/permissions/handheld_core_hardware.xml \
     frameworks/native/data/etc/android.software.verified_boot.xml:$(TARGET_COPY_OUT_VENDOR)/etc/permissions/android.software.verified_boot.xml
 
diff --git a/init.hardware.rc b/init.hardware.rc
index 4c3a8416..ad788c9c 100644
--- a/init.hardware.rc
+++ b/init.hardware.rc
@@ -508,6 +508,13 @@ on property:sys.boot_completed=1
     write /dev/cpuset/system-background/cpus 2-5
     write /dev/cpuset/restricted/cpus 2-5
 
+    # Setup final blkio
+    # value for group_idle is us
+    write /dev/blkio/blkio.weight 1000
+    write /dev/blkio/background/blkio.weight 200
+    write /dev/blkio/blkio.group_idle 2000
+    write /dev/blkio/background/blkio.group_idle 0
+
     # QCOM FG SRAM dump for dumpstate
     chown system system /d/fg/sram/data
     chown system system /d/fg/sram/count
diff --git a/task_profiles.json b/task_profiles.json
deleted file mode 100644
index 55657e05..00000000
--- a/task_profiles.json
+++ /dev/null
@@ -1,132 +0,0 @@
-{
-  "Profiles": [
-    {
-      "Name": "LowIoPriority",
-      "Actions": [
-        {
-          "Name": "SetAttribute",
-          "Params":
-          {
-            "Name": "BfqWeight",
-            "Value": "10",
-            "IgnoreFailure": "true"
-          }
-        },
-        {
-          "Name": "SetAttribute",
-          "Params":
-          {
-            "Name": "CfqGroupIdle",
-            "Value": "0",
-            "IgnoreFailure": "true"
-          }
-        },
-        {
-          "Name": "SetAttribute",
-          "Params":
-          {
-            "Name": "CfqWeight",
-            "Value": "200",
-            "IgnoreFailure": "true"
-          }
-        }
-      ]
-    },
-    {
-      "Name": "NormalIoPriority",
-      "Actions": [
-        {
-          "Name": "SetAttribute",
-          "Params":
-          {
-            "Name": "BfqWeight",
-            "Value": "100",
-            "IgnoreFailure": "true"
-          }
-        },
-        {
-          "Name": "SetAttribute",
-          "Params":
-          {
-            "Name": "CfqGroupIdle",
-            "Value": "2000",
-            "IgnoreFailure": "true"
-          }
-        },
-        {
-          "Name": "SetAttribute",
-          "Params":
-          {
-            "Name": "CfqWeight",
-            "Value": "1000",
-            "IgnoreFailure": "true"
-          }
-        }
-      ]
-    },
-    {
-      "Name": "HighIoPriority",
-      "Actions": [
-        {
-          "Name": "SetAttribute",
-          "Params":
-          {
-            "Name": "BfqWeight",
-            "Value": "100",
-            "IgnoreFailure": "true"
-          }
-        },
-        {
-          "Name": "SetAttribute",
-          "Params":
-          {
-            "Name": "CfqGroupIdle",
-            "Value": "2000",
-            "IgnoreFailure": "true"
-          }
-        },
-        {
-          "Name": "SetAttribute",
-          "Params":
-          {
-            "Name": "CfqWeight",
-            "Value": "1000",
-            "IgnoreFailure": "true"
-          }
-        }
-      ]
-    },
-    {
-      "Name": "MaxIoPriority",
-      "Actions": [
-        {
-          "Name": "SetAttribute",
-          "Params":
-          {
-            "Name": "BfqWeight",
-            "Value": "100",
-            "IgnoreFailure": "true"
-          }
-        },
-        {
-          "Name": "SetAttribute",
-          "Params":
-          {
-            "Name": "CfqGroupIdle",
-            "Value": "2000",
-            "IgnoreFailure": "true"
-          }
-        },
-        {
-          "Name": "SetAttribute",
-          "Params":
-          {
-            "Name": "CfqWeight",
-            "Value": "1000",
-            "IgnoreFailure": "true"
-          }
-        }
-      ]
-    }
-  ]
-}