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[DO NOT MERGE] Migrate the blkio controller to the v2 cgroup hierarchy am: eef0f563fd

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Original change: https://android-review.googlesource.com/c/platform/system/core/+/2378990

Change-Id: I781865e89ddd58075908f3803d15d4cf0d803111
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
This commit is contained in:
Bart Van Assche 2023-03-23 14:28:11 +00:00 • committed by Automerger Merge Worker
commit c50f4d545c
3 changed files with 6 additions and 59 deletions
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13
libprocessgroup/profiles/cgroups.json
View file

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

32
libprocessgroup/profiles/task_profiles.json
View file

@ -456,14 +456,6 @@
{
"Name": "LowIoPriority",
"Actions": [
{
"Name": "JoinCgroup",
"Params":
{
"Controller": "blkio",
"Path": "background"
}
},
{
"Name": "SetAttribute",
"Params":
@ -496,14 +488,6 @@
{
"Name": "NormalIoPriority",
"Actions": [
{
"Name": "JoinCgroup",
"Params":
{
"Controller": "blkio",
"Path": ""
}
},
{
"Name": "SetAttribute",
"Params":
@ -536,14 +520,6 @@
{
"Name": "HighIoPriority",
"Actions": [
{
"Name": "JoinCgroup",
"Params":
{
"Controller": "blkio",
"Path": ""
}
},
{
"Name": "SetAttribute",
"Params":
@ -576,14 +552,6 @@
{
"Name": "MaxIoPriority",
"Actions": [
{
"Name": "JoinCgroup",
"Params":
{
"Controller": "blkio",
"Path": ""
}
},
{
"Name": "SetAttribute",
"Params":

20
rootdir/init.rc
View file

@ -221,26 +221,6 @@ 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