From 03bb1264cd98baf27205e80b4bcdb24368141c96 Mon Sep 17 00:00:00 2001 From: Michael Kerrisk Date: Sat, 23 Dec 2017 09:15:48 +0100 Subject: [PATCH] cgroups.7: Note that systemd(1) nowadays automatically mount the cgroup2 filesystem Signed-off-by: Michael Kerrisk --- man7/cgroups.7 | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/man7/cgroups.7 b/man7/cgroups.7 index 9e41cccb9..bf5970a10 100644 --- a/man7/cgroups.7 +++ b/man7/cgroups.7 @@ -532,6 +532,14 @@ A cgroup v2 controller is available only if it is not currently in use via a mount against a cgroup v1 hierarchy. Or, to put things another way, it is not possible to employ the same controller against both a v1 hierarchy and the unified v2 hierarchy. +.PP +Note that on many modern systems, +.BR systemd (1) +automatically mounts the +.I cgroup2 +filesystem at +.I /sys/fs/cgroup/unified +during the boot process. .\" .SS Cgroups v2 controllers The following controllers, documented in the kernel source file