From 7324d9974893602c6f53ccaf507db1fefeace523 Mon Sep 17 00:00:00 2001
From: wanyaoqi <d3lx.yq@gmail.com>
Date: Wed, 19 Apr 2023 17:56:00 +0800
Subject: [PATCH] fix(host): check subgroup enabled on cgroup init

Signed-off-by: wanyaoqi <d3lx.yq@gmail.com>
---
 pkg/util/cgrouputils/cgrouputils.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/pkg/util/cgrouputils/cgrouputils.go b/pkg/util/cgrouputils/cgrouputils.go
index a4dc7cd5c9..a68b0dc636 100644
--- a/pkg/util/cgrouputils/cgrouputils.go
+++ b/pkg/util/cgrouputils/cgrouputils.go
@@ -380,10 +380,14 @@ func (c *CGroupTask) init() bool {
 	re := regexp.MustCompile(`\s+`)
 	scanner := bufio.NewScanner(file)
 	for scanner.Scan() {
+		// #subsys_name    hierarchy       num_cgroups     enabled
 		line := scanner.Text()
 		if line[0] != '#' {
 			parts := re.Split(line, -1)
 			module := parts[0]
+			if parts[3] == "0" { // disabled
+				continue
+			}
 			if !ModuleIsMounted(module) {
 				moduleDir := path.Join(cgroupsPath, module)
 				if !fileutils2.Exists(moduleDir) {