commit: c6047f887a362cb8d96624fbd73484ca703acf53
Author: William Hubbs <w.d.hubbs <AT> gmail <DOT> com>
AuthorDate: Mon Feb 26 20:33:15 2018 +0000
Commit: William Hubbs <williamh <AT> gentoo <DOT> org>
CommitDate: Mon Feb 26 20:33:15 2018 +0000
URL: https://gitweb.gentoo.org/proj/openrc.git/commit/?id=c6047f88
cgroups: add rc_cgroup_memory_use_hierarchy setting for cgroups v1
etc/rc.conf | 5 +++++
init.d/cgroups.in | 3 +++
2 files changed, 8 insertions(+)
diff --git a/etc/rc.conf b/etc/rc.conf
index b7296d35..32c905d4 100644
--- a/etc/rc.conf
+++ b/etc/rc.conf
@@ -227,6 +227,11 @@ rc_tty_number=12
# /sys/fs/cgroup in hybrid or legacy mode.
#rc_controller_cgroups="YES"
+# The following setting turns on the memory.use_hierarchy setting in the
+# root memory cgroup for cgroups v1.
+# It must be set to yes in this file if you want this functionality.
+#rc_cggroup_memory_use_hierarchy="NO"
+
# The following settings allow you to set up values for the cgroups version 1
# controllers for your services.
# They can be set in this file;, however, if you do this, the settings
diff --git a/init.d/cgroups.in b/init.d/cgroups.in
index 8ec91ef6..01f5dd48 100644
--- a/init.d/cgroups.in
+++ b/init.d/cgroups.in
@@ -57,6 +57,9 @@ cgroup1_controllers()
mkdir "/sys/fs/cgroup/${name}"
mount -n -t cgroup -o "${cgroup_opts},${name}" \
"${name}" "/sys/fs/cgroup/${name}"
+ yesno
"${rc_cgroup_memory_use_hierarchy:-no}" &&
+ [ "${name}" = memory ] &&
+ echo 1 >
/sys/fs/cgroup/memory/memory.use_hierarchy
;;
esac
done < /proc/cgroups
