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Re: [PATCH v5 04/18] slab: don't preemptively remove element from list in cache destroy [message #48539 is a reply to message #48520]

Fri, 19 October 2012 19:34

Christoph Lameter
Messages: 123
Registered: September 2006

Senior Member

On Fri, 19 Oct 2012, Glauber Costa wrote:

> I, however, see no reason why we need to do so, since we are now locked
> during the whole deletion (which wasn't necessarily true before). I
> propose a simplification in which we delete it only when there is no
> more going back, so we don't need to add it again.

Ok lets hope that holding the lock does not cause issues.

Acked-by: Christoph Lameter <cl@linux.com>

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[Message index]

		[PATCH v5 00/18] slab accounting for memcg By: Glauber Costa on Fri, 19 October 2012 14:20
		[PATCH v5 10/18] sl[au]b: always get the cache from its page in kfree By: Glauber Costa on Fri, 19 October 2012 14:20
		Re: [PATCH v5 10/18] sl[au]b: always get the cache from its page in kfree By: Christoph Lameter on Fri, 19 October 2012 19:44
		Re: [PATCH v5 10/18] sl[au]b: always get the cache from its page in kfree By: Glauber Costa on Mon, 22 October 2012 10:13
		[PATCH v5 04/18] slab: don't preemptively remove element from list in cache destroy By: Glauber Costa on Fri, 19 October 2012 14:20
		Re: [PATCH v5 04/18] slab: don't preemptively remove element from list in cache destroy By: Christoph Lameter on Fri, 19 October 2012 19:34
		Re: [PATCH v5 04/18] slab: don't preemptively remove element from list in cache destroy By: Glauber Costa on Mon, 22 October 2012 08:40
		Re: [PATCH v5 04/18] slab: don't preemptively remove element from list in cache destroy By: Pekka Enberg on Wed, 24 October 2012 06:54
		Re: [PATCH v5 04/18] slab: don't preemptively remove element from list in cache destroy By: Glauber Costa on Wed, 24 October 2012 08:21
		[PATCH v5 09/18] memcg: skip memcg kmem allocations in specified code regions By: Glauber Costa on Fri, 19 October 2012 14:20
		[PATCH v5 02/18] move print_slabinfo_header to slab_common.c By: Glauber Costa on Fri, 19 October 2012 14:20
		[PATCH v5 11/18] sl[au]b: Allocate objects from memcg cache By: Glauber Costa on Fri, 19 October 2012 14:20
		Re: [PATCH v5 11/18] sl[au]b: Allocate objects from memcg cache By: Christoph Lameter on Fri, 19 October 2012 19:46
		Re: [PATCH v5 11/18] sl[au]b: Allocate objects from memcg cache By: JoonSoo Kim on Mon, 29 October 2012 15:14
		Re: [PATCH v5 11/18] sl[au]b: Allocate objects from memcg cache By: Glauber Costa on Mon, 29 October 2012 15:19
		[PATCH v5 17/18] slub: slub-specific propagation changes. By: Glauber Costa on Fri, 19 October 2012 14:20
		[PATCH v5 06/18] consider a memcg parameter in kmem_create_cache By: Glauber Costa on Fri, 19 October 2012 14:20
		Re: [PATCH v5 06/18] consider a memcg parameter in kmem_create_cache By: JoonSoo Kim on Tue, 23 October 2012 17:50
		Re: [PATCH v5 06/18] consider a memcg parameter in kmem_create_cache By: Glauber Costa on Wed, 24 October 2012 08:42
		Re: [PATCH v5 06/18] consider a memcg parameter in kmem_create_cache By: Glauber Costa on Thu, 25 October 2012 13:42
		[PATCH v5 05/18] slab/slub: struct memcg_params By: Glauber Costa on Fri, 19 October 2012 14:20
		Re: [PATCH v5 05/18] slab/slub: struct memcg_params By: JoonSoo Kim on Tue, 23 October 2012 17:25
		Re: [PATCH v5 05/18] slab/slub: struct memcg_params By: Glauber Costa on Wed, 24 October 2012 08:42
		[PATCH v5 18/18] Add slab-specific documentation about the kmem controller By: Glauber Costa on Fri, 19 October 2012 14:20
		[PATCH v5 13/18] memcg/sl[au]b Track all the memcg children of a kmem_cache. By: Glauber Costa on Fri, 19 October 2012 14:20
		Re: [PATCH v5 13/18] memcg/sl[au]b Track all the memcg children of a kmem_cache. By: JoonSoo Kim on Mon, 29 October 2012 15:26
		Re: [PATCH v5 13/18] memcg/sl[au]b Track all the memcg children of a kmem_cache. By: Glauber Costa on Tue, 30 October 2012 11:31
		[PATCH v5 14/18] memcg/sl[au]b: shrink dead caches By: Glauber Costa on Fri, 19 October 2012 14:20
		Re: [PATCH v5 14/18] memcg/sl[au]b: shrink dead caches By: Christoph Lameter on Fri, 19 October 2012 19:47
		Re: [PATCH v5 14/18] memcg/sl[au]b: shrink dead caches By: Glauber Costa on Mon, 22 October 2012 07:37
		[PATCH v5 03/18] sl[au]b: process slabinfo_show in common code By: Glauber Costa on Fri, 19 October 2012 14:20
		[PATCH v5 01/18] move slabinfo processing to slab_common.c By: Glauber Costa on Fri, 19 October 2012 14:20
		Re: [PATCH v5 01/18] move slabinfo processing to slab_common.c By: Pekka Enberg on Wed, 24 October 2012 06:43
		[PATCH v5 15/18] Aggregate memcg cache values in slabinfo By: Glauber Costa on Fri, 19 October 2012 14:20
		Re: [PATCH v5 15/18] Aggregate memcg cache values in slabinfo By: Christoph Lameter on Fri, 19 October 2012 19:50
		Re: [PATCH v5 15/18] Aggregate memcg cache values in slabinfo By: Glauber Costa on Mon, 22 October 2012 15:11
		[PATCH v5 08/18] memcg: infrastructure to match an allocation to the right cache By: Glauber Costa on Fri, 19 October 2012 14:20
		Re: [PATCH v5 08/18] memcg: infrastructure to match an allocation to the right cache By: JoonSoo Kim on Wed, 24 October 2012 18:10
		Re: [PATCH v5 08/18] memcg: infrastructure to match an allocation to the right cache By: Glauber Costa on Thu, 25 October 2012 11:05
		Re: [PATCH v5 08/18] memcg: infrastructure to match an allocation to the right cache By: Tejun Heo on Thu, 25 October 2012 18:06
		Re: [PATCH v5 08/18] memcg: infrastructure to match an allocation to the right cache By: Tejun Heo on Thu, 25 October 2012 18:08
		[PATCH v5 07/18] Allocate memory for memcg caches whenever a new memcg appears By: Glauber Costa on Fri, 19 October 2012 14:20
		[PATCH v5 12/18] memcg: destroy memcg caches By: Glauber Costa on Fri, 19 October 2012 14:20
		[PATCH v5 16/18] slab: propagate tunables values By: Glauber Costa on Fri, 19 October 2012 14:20
		Re: [PATCH v5 16/18] slab: propagate tunables values By: Christoph Lameter on Fri, 19 October 2012 19:51
		Re: [PATCH v5 16/18] slab: propagate tunables values By: Glauber Costa on Mon, 22 October 2012 07:48
		Re: [PATCH v5 16/18] slab: propagate tunables values By: Christoph Lameter on Tue, 23 October 2012 20:44

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