OpenVZ Forum: Devel » [PATCH v2 00/29] kmem limitation for memcg

Home » Mailing lists » Devel » [PATCH v2 00/29] kmem limitation for memcg

Show: Today's Messages :: Show Polls :: Message Navigator
E-mail to friend

[PATCH v2 13/29] slab/slub: struct memcg_params [message #46312 is a reply to message #46299]

Fri, 11 May 2012 17:44

Glauber Costa
Messages: 916
Registered: October 2011

Senior Member

For the kmem slab controller, we need to record some extra
information in the kmem_cache structure.

Signed-off-by: Glauber Costa <glommer@parallels.com>
CC: Christoph Lameter <cl@linux.com>
CC: Pekka Enberg <penberg@cs.helsinki.fi>
CC: Michal Hocko <mhocko@suse.cz>
CC: Kamezawa Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
CC: Johannes Weiner <hannes@cmpxchg.org>
CC: Suleiman Souhlal <suleiman@google.com>
---
include/linux/slab.h | 14 ++++++++++++++
include/linux/slab_def.h | 4 ++++
include/linux/slub_def.h | 3 +++
3 files changed, 21 insertions(+), 0 deletions(-)

diff --git a/include/linux/slab.h b/include/linux/slab.h
index a595dce..dbf36b5 100644
--- a/include/linux/slab.h
+++ b/include/linux/slab.h
@@ -153,6 +153,20 @@ unsigned int kmem_cache_size(struct kmem_cache *);
#define ARCH_SLAB_MINALIGN __alignof__(unsigned long long)
#endif

+#ifdef CONFIG_CGROUP_MEM_RES_CTLR_KMEM
+struct mem_cgroup_cache_params {
+ struct mem_cgroup *memcg;
+ int id;
+ atomic_t refcnt;
+
+#ifdef CONFIG_SLAB
+ /* Original cache parameters, used when creating a memcg cache */
+ size_t orig_align;
+
+#endif
+};
+#endif
+
/*
* Common kmalloc functions provided by all allocators
*/
diff --git a/include/linux/slab_def.h b/include/linux/slab_def.h
index cba3139..06e4a3e 100644
--- a/include/linux/slab_def.h
+++ b/include/linux/slab_def.h
@@ -83,6 +83,10 @@ struct kmem_cache {
int obj_size;
#endif

+#ifdef CONFIG_CGROUP_MEM_RES_CTLR_KMEM
+ struct mem_cgroup_cache_params memcg_params;
+#endif
+
/* 6) per-cpu/per-node data, touched during every alloc/free */
/*
* We put array[] at the end of kmem_cache, because we want to size
diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h
index c2f8c8b..5f5e942 100644
--- a/include/linux/slub_def.h
+++ b/include/linux/slub_def.h
@@ -102,6 +102,9 @@ struct kmem_cache {
#ifdef CONFIG_SYSFS
struct kobject kobj; /* For sysfs */
#endif
+#ifdef CONFIG_CGROUP_MEM_RES_CTLR_KMEM
+ struct mem_cgroup_cache_params memcg_params;
+#endif

#ifdef CONFIG_NUMA
/*
--
1.7.7.6

Report message to a moderator

[Message index]

		[PATCH v2 00/29] kmem limitation for memcg By: Glauber Costa on Fri, 11 May 2012 17:44
		[PATCH v2 03/29] memcg: Always free struct memcg through schedule_work() By: Glauber Costa on Fri, 11 May 2012 17:44
		[PATCH v2 07/29] memcg: Reclaim when more than one page needed. By: Glauber Costa on Fri, 11 May 2012 17:44
		[PATCH v2 09/29] memcg: change defines to an enum By: Glauber Costa on Fri, 11 May 2012 17:44
		[PATCH v2 01/29] slab: dup name string By: Glauber Costa on Fri, 11 May 2012 17:44
		Re: [PATCH v2 01/29] slab: dup name string By: David Rientjes on Tue, 15 May 2012 22:04
		Re: [PATCH v2 01/29] slab: dup name string By: Glauber Costa on Wed, 16 May 2012 06:12
		[PATCH v2 10/29] res_counter: don't force return value checking in res_counter_charge_nofail By: Glauber Costa on Fri, 11 May 2012 17:44
		[PATCH v2 02/29] slub: fix slab_state for slub By: Glauber Costa on Fri, 11 May 2012 17:44
		Re: [PATCH v2 02/29] slub: fix slab_state for slub By: Christoph Lameter on Fri, 11 May 2012 17:51
		Re: [PATCH v2 02/29] slub: fix slab_state for slub By: David Rientjes on Tue, 15 May 2012 21:55
		Re: [PATCH v2 02/29] slub: fix slab_state for slub By: Glauber Costa on Wed, 16 May 2012 06:10
		Re: [PATCH v2 02/29] slub: fix slab_state for slub By: Glauber Costa on Thu, 17 May 2012 10:14
		[PATCH v2 06/29] memcg: Make it possible to use the stock for more than one page. By: Glauber Costa on Fri, 11 May 2012 17:44
		[PATCH v2 04/29] slub: always get the cache from its page in kfree By: Glauber Costa on Fri, 11 May 2012 17:44
		Re: [PATCH v2 04/29] slub: always get the cache from its page in kfree By: Christoph Lameter on Fri, 11 May 2012 17:53
		Re: [PATCH v2 04/29] slub: always get the cache from its page in kfree By: Glauber Costa on Fri, 11 May 2012 17:57
		Re: [PATCH v2 04/29] slub: always get the cache from its page in kfree By: Christoph Lameter on Fri, 11 May 2012 18:06
		Re: [PATCH v2 04/29] slub: always get the cache from its page in kfree By: Glauber Costa on Fri, 11 May 2012 18:11
		Re: [PATCH v2 04/29] slub: always get the cache from its page in kfree By: Christoph Lameter on Fri, 11 May 2012 18:17
		Re: [PATCH v2 04/29] slub: always get the cache from its page in kfree By: Glauber Costa on Fri, 11 May 2012 18:20
		Re: [PATCH v2 04/29] slub: always get the cache from its page in kfree By: Christoph Lameter on Fri, 11 May 2012 18:32
		Re: [PATCH v2 04/29] slub: always get the cache from its page in kfree By: Glauber Costa on Fri, 11 May 2012 18:42
		Re: [PATCH v2 04/29] slub: always get the cache from its page in kfree By: Christoph Lameter on Fri, 11 May 2012 18:56
		Re: [PATCH v2 04/29] slub: always get the cache from its page in kfree By: Glauber Costa on Fri, 11 May 2012 18:58
		Re: [PATCH v2 04/29] slub: always get the cache from its page in kfree By: Christoph Lameter on Fri, 11 May 2012 19:09
		Re: [PATCH v2 04/29] slub: always get the cache from its page in kfree By: Glauber Costa on Fri, 11 May 2012 19:11
		Re: [PATCH v2 04/29] slub: always get the cache from its page in kfree By: Christoph Lameter on Fri, 11 May 2012 19:20
		Re: [PATCH v2 04/29] slub: always get the cache from its page in kfree By: Glauber Costa on Fri, 11 May 2012 19:24
		[PATCH v2 12/29] kmem slab accounting basic infrastructure By: Glauber Costa on Fri, 11 May 2012 17:44
		[PATCH v2 05/29] slab: rename gfpflags to allocflags By: Glauber Costa on Fri, 11 May 2012 17:44
		Re: [PATCH v2 05/29] slab: rename gfpflags to allocflags By: Christoph Lameter on Fri, 11 May 2012 17:54
		Re: [PATCH v2 05/29] slab: rename gfpflags to allocflags By: David Rientjes on Tue, 15 May 2012 21:57
		[PATCH v2 11/29] cgroups: ability to stop res charge propagation on bounded ancestor By: Glauber Costa on Fri, 11 May 2012 17:44
		Re: [PATCH v2 11/29] cgroups: ability to stop res charge propagation on bounded ancestor By: KAMEZAWA Hiroyuki on Tue, 15 May 2012 02:59
		Re: [PATCH v2 11/29] cgroups: ability to stop res charge propagation on bounded ancestor By: Glauber Costa on Wed, 16 May 2012 06:16
		[PATCH v2 08/29] slab: use obj_size field of struct kmem_cache when not debugging By: Glauber Costa on Fri, 11 May 2012 17:44
		[PATCH v2 13/29] slab/slub: struct memcg_params By: Glauber Costa on Fri, 11 May 2012 17:44
		[PATCH v2 14/29] slub: consider a memcg parameter in kmem_create_cache By: Glauber Costa on Fri, 11 May 2012 17:44
		[PATCH v2 15/29] slab: pass memcg parameter to kmem_cache_create By: Glauber Costa on Fri, 11 May 2012 17:44
		[PATCH v2 16/29] slub: create duplicate cache By: Glauber Costa on Fri, 11 May 2012 17:44
		[PATCH v2 25/29] memcg: Track all the memcg children of a kmem_cache. By: Glauber Costa on Fri, 11 May 2012 17:44
		[PATCH v2 17/29] slab: create duplicate cache By: Glauber Costa on Fri, 11 May 2012 17:44
		[PATCH v2 26/29] memcg: Per-memcg memory.kmem.slabinfo file. By: Glauber Costa on Fri, 11 May 2012 17:44
		[PATCH v2 18/29] memcg: kmem controller charge/uncharge infrastructure By: Glauber Costa on Fri, 11 May 2012 17:44
		Re: [PATCH v2 18/29] memcg: kmem controller charge/uncharge infrastructure By: KAMEZAWA Hiroyuki on Tue, 15 May 2012 02:57
		Re: [PATCH v2 18/29] memcg: kmem controller charge/uncharge infrastructure By: Glauber Costa on Wed, 16 May 2012 06:42
		Re: [PATCH v2 18/29] memcg: kmem controller charge/uncharge infrastructure By: KAMEZAWA Hiroyuki on Wed, 16 May 2012 08:18
		Re: [PATCH v2 18/29] memcg: kmem controller charge/uncharge infrastructure By: Glauber Costa on Wed, 16 May 2012 08:25
		Re: [PATCH v2 18/29] memcg: kmem controller charge/uncharge infrastructure By: KAMEZAWA Hiroyuki on Wed, 16 May 2012 09:15
		[PATCH v2 19/29] skip memcg kmem allocations in specified code regions By: Glauber Costa on Fri, 11 May 2012 17:44
		Re: [PATCH v2 19/29] skip memcg kmem allocations in specified code regions By: KAMEZAWA Hiroyuki on Tue, 15 May 2012 02:46
		Re: [PATCH v2 19/29] skip memcg kmem allocations in specified code regions By: Glauber Costa on Wed, 16 May 2012 06:19
		Re: [PATCH v2 19/29] skip memcg kmem allocations in specified code regions By: KAMEZAWA Hiroyuki on Wed, 16 May 2012 07:55
		[PATCH v2 20/29] slub: charge allocation to a memcg By: Glauber Costa on Fri, 11 May 2012 17:44
		[PATCH v2 21/29] slab: per-memcg accounting of slab caches By: Glauber Costa on Fri, 11 May 2012 17:44
		[PATCH v2 22/29] memcg: disable kmem code when not in use. By: Glauber Costa on Fri, 11 May 2012 17:44
		[PATCH v2 23/29] memcg: destroy memcg caches By: Glauber Costa on Fri, 11 May 2012 17:44
		[PATCH v2 24/29] memcg/slub: shrink dead caches By: Glauber Costa on Fri, 11 May 2012 17:44
		[PATCH v2 27/29] slub: create slabinfo file for memcg By: Glauber Costa on Fri, 11 May 2012 17:44
		[PATCH v2 28/29] slub: track all children of a kmem cache By: Glauber Costa on Fri, 11 May 2012 17:44
		[PATCH v2 29/29] Documentation: add documentation for slab tracker for memcg By: Glauber Costa on Fri, 11 May 2012 17:44
		Re: [PATCH v2 00/29] kmem limitation for memcg By: Glauber Costa on Fri, 11 May 2012 18:05

Previous Topic:	[PATCH RFC 00/13] Lockd: grace period containerization
Next Topic:	[PATCH v5 0/2] fix static_key disabling problem in memcg

Goto Forum:

-=] Back to Top [=-

[ Syndicate this forum (XML) ] [

] [

]

Current Time: Sun Aug 24 11:44:26 GMT 2025

Total time taken to generate the page: 0.06655 seconds