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LXC:Cgroup memory controller: missing
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OPelerin
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Joined: 17 Jul 2004
Posts: 354
Location: Belgium

PostPosted: Mon Mar 11, 2013 10:40 am    Post subject: LXC:Cgroup memory controller: missing Reply with quote

Quote:

gentoo-linux ~ # lxc-checkconfig
Kernel configuration not found at /proc/config.gz; searching...
Kernel configuration found at /lib/modules/3.8.1-gentoo/build/.config
--- Namespaces ---
Namespaces: enabled
Utsname namespace: enabled
Ipc namespace: enabled
Pid namespace: enabled
User namespace: enabled
Network namespace: enabled
Multiple /dev/pts instances: enabled

--- Control groups ---
Cgroup: enabled
Cgroup clone_children flag: enabled
Cgroup device: enabled
Cgroup sched: enabled
Cgroup cpu account: enabled
Cgroup memory controller: missing
Cgroup cpuset: enabled

--- Misc ---
Veth pair device: enabled
Macvlan: enabled
Vlan: enabled
File capabilities: enabled


What option I'm missing?

gentoo-linux linux # grep CGROUP .config
CONFIG_CGROUPS=y
# CONFIG_CGROUP_DEBUG is not set
CONFIG_CGROUP_FREEZER=y
CONFIG_CGROUP_DEVICE=y
CONFIG_CGROUP_CPUACCT=y
CONFIG_CGROUP_HUGETLB=y
CONFIG_CGROUP_PERF=y
CONFIG_CGROUP_SCHED=y
CONFIG_BLK_CGROUP=y
# CONFIG_DEBUG_BLK_CGROUP is not set
# CONFIG_NET_CLS_CGROUP is not set
# CONFIG_NETPRIO_CGROUP is not set
gentoo-linux linux #
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nox23
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Joined: 15 Jul 2012
Posts: 36

PostPosted: Mon Mar 11, 2013 3:53 pm    Post subject: Reply with quote

Here are the options :

Code:
root@blanche-neige ~# zgrep CGROUP /proc/config.gz
CONFIG_CGROUPS=y
# CONFIG_CGROUP_DEBUG is not set
CONFIG_CGROUP_FREEZER=y
CONFIG_CGROUP_DEVICE=y
CONFIG_CGROUP_CPUACCT=y
CONFIG_CGROUP_MEM_RES_CTLR=y
CONFIG_CGROUP_MEM_RES_CTLR_SWAP=y
CONFIG_CGROUP_MEM_RES_CTLR_SWAP_ENABLED=y
# CONFIG_CGROUP_MEM_RES_CTLR_KMEM is not set
CONFIG_CGROUP_PERF=y
CONFIG_CGROUP_SCHED=y
CONFIG_BLK_CGROUP=y
# CONFIG_DEBUG_BLK_CGROUP is not set
# CONFIG_NETPRIO_CGROUP is not set
root@blanche-neige ~#
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lmarcini
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Joined: 21 Jul 2004
Posts: 534
Location: Plouyé (Brittany / France)

PostPosted: Fri Aug 16, 2013 9:00 am    Post subject: Reply with quote

Same problem here with a 3.10.7 kernel. There's no CONFIG_CGROUP_MEM_RES in the .config file !
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GrayTShirt
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PostPosted: Mon Nov 11, 2013 1:52 pm    Post subject: Reply with quote

The memory cgroup options are under the MEMCG namespace, as far as I can tell LXC-checkconfig should be updated
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