From fcd48e672489f41c9977e092937ff806a7e772bd Mon Sep 17 00:00:00 2001
From: Lorenz Brun <lorenz@monogon.tech>
Date: Thu, 11 Nov 2021 13:58:50 +0100
Subject: [PATCH] Make systemd cgroup optional

This breaks gVisor on systems that use custom inits/cgroup setups which
don't have this cgroup and don't need it.
---
 runsc/cgroup/cgroup.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/runsc/cgroup/cgroup.go b/runsc/cgroup/cgroup.go
index 0eb5821a9..2116bddca 100644
--- a/runsc/cgroup/cgroup.go
+++ b/runsc/cgroup/cgroup.go
@@ -58,7 +58,7 @@ var controllers = map[string]controller{
 	"freezer":    &noop{},
 	"perf_event": &noop{},
 	"rdma":       &noop{isOptional: true},
-	"systemd":    &noop{},
+	"systemd":    &noop{isOptional: true},
 }
 
 // IsOnlyV2 checks whether cgroups V2 is enabled and V1 is not.
-- 
2.25.1