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authorAidan Harris <me@aidanharr.is>2021-09-15 07:11:01 +0000
committerWilliam Hubbs <w.d.hubbs@gmail.com>2021-10-15 22:10:37 -0500
commiteaa42da9a62b55a26c7b866d4082c554a764b95f (patch)
treecbf514532174d1d9add4f5e3067057c4a30872b9 /etc
parentcd4bbdcd62be460dabc232f6bd52e3b2c347408a (diff)
Use cgroup.kill in cgroup_cleanup when possible
The old code is moved to a cgroup_fallback_cleanup function and only called if cgroup2_kill fails. This fixes #454.
Diffstat (limited to 'etc')
-rw-r--r--etc/rc.conf4
1 files changed, 3 insertions, 1 deletions
diff --git a/etc/rc.conf b/etc/rc.conf
index 895641db..11e8449a 100644
--- a/etc/rc.conf
+++ b/etc/rc.conf
@@ -288,7 +288,9 @@ rc_tty_number=12
# To perform this cleanup manually for a stopped service, you can
# execute cgroup_cleanup with /etc/init.d/<service> cgroup_cleanup or
# rc-service <service> cgroup_cleanup.
-# The process followed in this cleanup is the following:
+# If the kernel includes support for cgroup2's cgroup.kill, this is used
+# to reliably teardown the cgroup.
+# If this fails, the process followed in this cleanup is the following:
# 1. send stopsig (sigterm if it isn't set) to all processes left in the
# cgroup immediately followed by sigcont.
# 2. Send sighup to all processes in the cgroup if rc_send_sighup is