From: Michael Tremer <michael.tremer@ipfire.org>
Date: Sat, 14 Dec 2024 13:26:46 +0000 (+0000)
Subject: cgroups: Automatically enable necessary controllers
X-Git-Tag: 0.9.30~725
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=fdd9bb58abb5599f9adce6a47004f6aa689e3525;p=pakfire.git

cgroups: Automatically enable necessary controllers

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

diff --git a/src/libpakfire/cgroup.c b/src/libpakfire/cgroup.c
index a31dc1b54..e86711f89 100644
--- a/src/libpakfire/cgroup.c
+++ b/src/libpakfire/cgroup.c
@@ -566,6 +566,11 @@ int pakfire_cgroup_fd(struct pakfire_cgroup* cgroup) {
 int pakfire_cgroup_set_guaranteed_memory(struct pakfire_cgroup* cgroup, size_t mem) {
 	int r;
 
+	// Enable the memory controller
+	r = pakfire_cgroup_enable_controller(cgroup, PAKFIRE_CGROUP_CONTROLLER_MEMORY);
+	if (r < 0)
+		return r;
+
 	DEBUG(cgroup->ctx, "%s: Setting guaranteed memory to %zu byte(s)\n",
 		pakfire_cgroup_name(cgroup), mem);
 
@@ -581,6 +586,11 @@ int pakfire_cgroup_set_guaranteed_memory(struct pakfire_cgroup* cgroup, size_t m
 int pakfire_cgroup_set_memory_limit(struct pakfire_cgroup* cgroup, size_t mem) {
 	int r;
 
+	// Enable the memory controller
+	r = pakfire_cgroup_enable_controller(cgroup, PAKFIRE_CGROUP_CONTROLLER_MEMORY);
+	if (r < 0)
+		return r;
+
 	DEBUG(cgroup->ctx, "%s: Setting memory limit to %zu byte(s)\n",
 		pakfire_cgroup_name(cgroup), mem);
 
@@ -598,6 +608,11 @@ int pakfire_cgroup_set_memory_limit(struct pakfire_cgroup* cgroup, size_t mem) {
 int pakfire_cgroup_set_pid_limit(struct pakfire_cgroup* cgroup, size_t limit) {
 	int r;
 
+	// Enable the PID controller
+	r = pakfire_cgroup_enable_controller(cgroup, PAKFIRE_CGROUP_CONTROLLER_PIDS);
+	if (r < 0)
+		return r;
+
 	DEBUG(cgroup->ctx, "%s: Setting PID limit to %zu\n",
 		pakfire_cgroup_name(cgroup), limit);