You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
65 lines
1.7 KiB
Diff
65 lines
1.7 KiB
Diff
From 32839a570568823b3a1128bb1ae6c5fe3e9870af Mon Sep 17 00:00:00 2001
|
|
From: popcornmix <popcornmix@gmail.com>
|
|
Date: Wed, 18 Dec 2013 22:16:19 +0000
|
|
Subject: [PATCH 024/114] config: Enable CONFIG_MEMCG, but leave it disabled
|
|
(due to memory cost). Enable with cgroup_enable=memory.
|
|
|
|
---
|
|
arch/arm/configs/bcmrpi_defconfig | 1 +
|
|
kernel/cgroup.c | 23 +++++++++++++++++++++++
|
|
mm/memcontrol.c | 1 +
|
|
3 files changed, 25 insertions(+)
|
|
|
|
--- a/arch/arm/configs/bcmrpi_defconfig
|
|
+++ b/arch/arm/configs/bcmrpi_defconfig
|
|
@@ -19,6 +19,7 @@ CONFIG_CGROUP_FREEZER=y
|
|
CONFIG_CGROUP_DEVICE=y
|
|
CONFIG_CGROUP_CPUACCT=y
|
|
CONFIG_RESOURCE_COUNTERS=y
|
|
+CONFIG_MEMCG=y
|
|
CONFIG_BLK_CGROUP=y
|
|
CONFIG_NAMESPACES=y
|
|
CONFIG_SCHED_AUTOGROUP=y
|
|
--- a/kernel/cgroup.c
|
|
+++ b/kernel/cgroup.c
|
|
@@ -5322,6 +5322,29 @@ static int __init cgroup_disable(char *s
|
|
}
|
|
__setup("cgroup_disable=", cgroup_disable);
|
|
|
|
+static int __init cgroup_enable(char *str)
|
|
+{
|
|
+ struct cgroup_subsys *ss;
|
|
+ char *token;
|
|
+ int i;
|
|
+
|
|
+ while ((token = strsep(&str, ",")) != NULL) {
|
|
+ if (!*token)
|
|
+ continue;
|
|
+
|
|
+ for_each_subsys(ss, i) {
|
|
+ if (!strcmp(token, ss->name)) {
|
|
+ ss->disabled = 0;
|
|
+ printk(KERN_INFO "Enabling %s control group"
|
|
+ " subsystem\n", ss->name);
|
|
+ break;
|
|
+ }
|
|
+ }
|
|
+ }
|
|
+ return 1;
|
|
+}
|
|
+__setup("cgroup_enable=", cgroup_enable);
|
|
+
|
|
static int __init cgroup_set_legacy_files_on_dfl(char *str)
|
|
{
|
|
printk("cgroup: using legacy files on the default hierarchy\n");
|
|
--- a/mm/memcontrol.c
|
|
+++ b/mm/memcontrol.c
|
|
@@ -6207,6 +6207,7 @@ struct cgroup_subsys memory_cgrp_subsys
|
|
.bind = mem_cgroup_bind,
|
|
.legacy_cftypes = mem_cgroup_files,
|
|
.early_init = 0,
|
|
+ .disabled = 1,
|
|
};
|
|
|
|
#ifdef CONFIG_MEMCG_SWAP
|