Mount schedTune cgroup as /dev/stune
Make stune consistent with the other cgroups mounted under /dev
Change-Id: I0fe7120ad2afbe8e6a3c9f72cc3f465de618d344
diff --git a/libcutils/sched_policy.c b/libcutils/sched_policy.c
index 54d1122..e56af57 100644
--- a/libcutils/sched_policy.c
+++ b/libcutils/sched_policy.c
@@ -138,9 +138,9 @@
ta_cpuset_fd = open(filename, O_WRONLY | O_CLOEXEC);
#ifdef USE_SCHEDBOOST
- filename = "/sys/fs/cgroup/stune/foreground/tasks";
+ filename = "/dev/stune/foreground/tasks";
fg_schedboost_fd = open(filename, O_WRONLY | O_CLOEXEC);
- filename = "/sys/fs/cgroup/stune/tasks";
+ filename = "/dev/stune/tasks";
bg_schedboost_fd = open(filename, O_WRONLY | O_CLOEXEC);
#endif
}
diff --git a/rootdir/init.rc b/rootdir/init.rc
index faae48e..b18da3b 100644
--- a/rootdir/init.rc
+++ b/rootdir/init.rc
@@ -44,15 +44,15 @@
mkdir /acct/uid
# Create energy-aware scheduler tuning nodes
- mkdir /sys/fs/cgroup/stune
- mount cgroup none /sys/fs/cgroup/stune schedtune
- mkdir /sys/fs/cgroup/stune/foreground
- chown system system /sys/fs/cgroup/stune
- chown system system /sys/fs/cgroup/stune/foreground
- chown system system /sys/fs/cgroup/stune/tasks
- chown system system /sys/fs/cgroup/stune/foreground/tasks
- chmod 0664 /sys/fs/cgroup/stune/tasks
- chmod 0664 /sys/fs/cgroup/stune/foreground/tasks
+ mkdir /dev/stune
+ mount cgroup none /dev/stune schedtune
+ mkdir /dev/stune/foreground
+ chown system system /dev/stune
+ chown system system /dev/stune/foreground
+ chown system system /dev/stune/tasks
+ chown system system /dev/stune/foreground/tasks
+ chmod 0664 /dev/stune/tasks
+ chmod 0664 /dev/stune/foreground/tasks
# Mount staging areas for devices managed by vold
# See storage config details at http://source.android.com/tech/storage/
diff --git a/rootdir/init.zygote32.rc b/rootdir/init.zygote32.rc
index 1b1d747..22b9d6b 100644
--- a/rootdir/init.zygote32.rc
+++ b/rootdir/init.zygote32.rc
@@ -7,4 +7,4 @@
onrestart restart cameraserver
onrestart restart media
onrestart restart netd
- writepid /dev/cpuset/foreground/tasks /sys/fs/cgroup/stune/foreground/tasks
+ writepid /dev/cpuset/foreground/tasks /dev/stune/foreground/tasks
diff --git a/rootdir/init.zygote32_64.rc b/rootdir/init.zygote32_64.rc
index 04b8854..555eda4 100644
--- a/rootdir/init.zygote32_64.rc
+++ b/rootdir/init.zygote32_64.rc
@@ -13,4 +13,4 @@
class main
socket zygote_secondary stream 660 root system
onrestart restart zygote
- writepid /dev/cpuset/foreground/tasks /sys/fs/cgroup/stune/foreground/tasks
+ writepid /dev/cpuset/foreground/tasks /dev/stune/foreground/tasks
diff --git a/rootdir/init.zygote64.rc b/rootdir/init.zygote64.rc
index 21ff647..297468c 100644
--- a/rootdir/init.zygote64.rc
+++ b/rootdir/init.zygote64.rc
@@ -7,4 +7,4 @@
onrestart restart cameraserver
onrestart restart media
onrestart restart netd
- writepid /dev/cpuset/foreground/tasks /sys/fs/cgroup/stune/foreground/tasks
+ writepid /dev/cpuset/foreground/tasks /dev/stune/foreground/tasks
diff --git a/rootdir/init.zygote64_32.rc b/rootdir/init.zygote64_32.rc
index 257ae19..46f9f02 100644
--- a/rootdir/init.zygote64_32.rc
+++ b/rootdir/init.zygote64_32.rc
@@ -13,4 +13,4 @@
class main
socket zygote_secondary stream 660 root system
onrestart restart zygote
- writepid /dev/cpuset/foreground/tasks /sys/fs/cgroup/stune/foreground/tasks
+ writepid /dev/cpuset/foreground/tasks /dev/stune/foreground/tasks