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platform_system_core
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cgroups used by init must be mounted before any services start 

init uses /acct and optionally /dev/memcg for tracking services and
therefore these must be started before any services start.

Test: check that cgroups are mounted appropriately.

Change-Id: Ice095287963181fe687dbe6b7d291076e674d1cc
This commit is contained in:
Robert Benea 2017-05-31 16:07:53 -07:00 committed by Tom Cherry
parent f8e96ea2d1
commit c638569c2e
1 changed files with 10 additions and 10 deletions
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20
rootdir/init.rc
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@ -27,6 +27,16 @@ on early-init
# Set the security context of /postinstall if present.
restorecon /postinstall
# Mount cgroup mount point for cpu accounting
mount cgroup none /acct cpuacct
mkdir /acct/uid
# root memory control cgroup, used by lmkd
mkdir /dev/memcg 0700 root system
mount cgroup none /dev/memcg memory
# app mem cgroups, used by activity manager, lmkd and zygote
mkdir /dev/memcg/apps/ 0755 system system
start ueventd
on init
@ -43,10 +53,6 @@ on init
# Link /vendor to /system/vendor for devices without a vendor partition.
symlink /system/vendor /vendor
# Mount cgroup mount point for cpu accounting
mount cgroup none /acct cpuacct
mkdir /acct/uid
# Create energy-aware scheduler tuning nodes
mkdir /dev/stune
mount cgroup none /dev/stune schedtune
@ -99,12 +105,6 @@ on init
symlink /storage/self/primary /mnt/sdcard
symlink /mnt/user/0/primary /mnt/runtime/default/self/primary
# root memory control cgroup, used by lmkd
mkdir /dev/memcg 0700 root system
mount cgroup none /dev/memcg memory
# app mem cgroups, used by activity manager, lmkd and zygote
mkdir /dev/memcg/apps/ 0755 system system
write /proc/sys/kernel/panic_on_oops 1
write /proc/sys/kernel/hung_task_timeout_secs 0
write /proc/cpu/alignment 4