From: Michael Tremer <michael.tremer@ipfire.org>
Date: Sat, 14 Dec 2024 13:22:12 +0000 (+0000)
Subject: cgroups: Don't try to enable already enabled controllers
X-Git-Tag: 0.9.30~727
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0fb4c2c96d09405415950566f0993591faa59dbb;p=pakfire.git

cgroups: Don't try to enable already enabled controllers

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
---

diff --git a/src/libpakfire/cgroup.c b/src/libpakfire/cgroup.c
index b318eaf88..406c8228c 100644
--- a/src/libpakfire/cgroup.c
+++ b/src/libpakfire/cgroup.c
@@ -332,6 +332,10 @@ static int pakfire_cgroup_read_controllers(struct pakfire_cgroup* cgroup) {
 static int pakfire_cgroup_enable_controller(struct pakfire_cgroup* cgroup, int controller) {
 	int r;
 
+	// Do nothing if the controller is already enabled
+	if (cgroup->controllers & controller)
+		return 0;
+
 	// Ensure this controller is enabled on the parent, too
 	if (cgroup->parent) {
 		r = pakfire_cgroup_enable_controller(cgroup->parent, controller);