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

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This reverts commit f99ca8aeb1.

Reason for revert: b/2768906

Change-Id: I9ce259a2c96e9f8dd8c7598204c35922b56f7a0a
This commit is contained in:
Randall Huang 2024-01-26 03:48:12 +00:00
parent 9e38fe5299
commit d0ce4ca33c
3 changed files with 39 additions and 109 deletions
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13
libprocessgroup/profiles/cgroups.json
View file

@ -1,5 +1,12 @@
{
"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
}
]
}

115
libprocessgroup/profiles/task_profiles.json
View file

@ -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",
"Name": "JoinCgroup",
"Params":
{
"Name": "BfqWeight",
"Value": "10",
"Optional": "true"
}
},
{
"Name": "SetAttribute",
"Params":
{
"Name": "CfqGroupIdle",
"Value": "0",
"Optional": "true"
}
},
{
"Name": "SetAttribute",
"Params":
{
"Name": "CfqWeight",
"Value": "200",
"Optional": "true"
"Controller": "blkio",
"Path": "background"
}
}
]
@ -486,30 +452,11 @@
"Name": "NormalIoPriority",
"Actions": [
{
"Name": "SetAttribute",
"Name": "JoinCgroup",
"Params":
{
"Name": "BfqWeight",
"Value": "100",
"Optional": "true"
}
},
{
"Name": "SetAttribute",
"Params":
{
"Name": "CfqGroupIdle",
"Value": "0",
"Optional": "true"
}
},
{
"Name": "SetAttribute",
"Params":
{
"Name": "CfqWeight",
"Value": "1000",
"Optional": "true"
"Controller": "blkio",
"Path": ""
}
}
]
@ -518,30 +465,11 @@
"Name": "HighIoPriority",
"Actions": [
{
"Name": "SetAttribute",
"Name": "JoinCgroup",
"Params":
{
"Name": "BfqWeight",
"Value": "100",
"Optional": "true"
}
},
{
"Name": "SetAttribute",
"Params":
{
"Name": "CfqGroupIdle",
"Value": "0",
"Optional": "true"
}
},
{
"Name": "SetAttribute",
"Params":
{
"Name": "CfqWeight",
"Value": "1000",
"Optional": "true"
"Controller": "blkio",
"Path": ""
}
}
]
@ -550,30 +478,11 @@
"Name": "MaxIoPriority",
"Actions": [
{
"Name": "SetAttribute",
"Name": "JoinCgroup",
"Params":
{
"Name": "BfqWeight",
"Value": "100",
"Optional": "true"
}
},
{
"Name": "SetAttribute",
"Params":
{
"Name": "CfqGroupIdle",
"Value": "0",
"Optional": "true"
}
},
{
"Name": "SetAttribute",
"Params":
{
"Name": "CfqWeight",
"Value": "1000",
"Optional": "true"
"Controller": "blkio",
"Path": ""
}
}
]

20
rootdir/init.rc
View file

@ -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