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From: Vladimir Davydov <vdavydov@virtuozzo.com>
To: Jesper Dangaard Brouer <brouer@redhat.com>
Cc: linux-mm@kvack.org, Joonsoo Kim <iamjoonsoo.kim@lge.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	Christoph Lameter <cl@linux.com>
Subject: Re: [PATCH V3 2/2] slub: add missing kmem cgroup support to kmem_cache_free_bulk
Date: Mon, 9 Nov 2015 21:56:07 +0300	[thread overview]
Message-ID: <20151109185607.GL31308@esperanza> (raw)
In-Reply-To: <20151109181736.8231.98629.stgit@firesoul>

On Mon, Nov 09, 2015 at 07:17:50PM +0100, Jesper Dangaard Brouer wrote:
> Initial implementation missed support for kmem cgroup support
> in kmem_cache_free_bulk() call, add this.
> 
> If CONFIG_MEMCG_KMEM is not enabled, the compiler should
> be smart enough to not add any asm code.
> 
> Incomming bulk free objects can belong to different kmem cgroups, and
> object free call can happen at a later point outside memcg context.
> Thus, we need to keep the orig kmem_cache, to correctly verify if a
> memcg object match against its "root_cache" (s->memcg_params.root_cache).
> 
> Signed-off-by: Jesper Dangaard Brouer <brouer@redhat.com>

Reviewed-by: Vladimir Davydov <vdavydov@virtuozzo.com>

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  reply	other threads:[~2015-11-09 18:56 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-11-05 15:37 [PATCH V2 0/2] SLUB bulk API interactions with kmem cgroup Jesper Dangaard Brouer
2015-11-05 15:37 ` [PATCH V2 1/2] slub: fix kmem cgroup bug in kmem_cache_alloc_bulk Jesper Dangaard Brouer
2015-11-05 16:18   ` Vladimir Davydov
2015-11-07 16:40     ` Jesper Dangaard Brouer
2015-11-05 15:38 ` [PATCH V2 2/2] slub: add missing kmem cgroup support to kmem_cache_free_bulk Jesper Dangaard Brouer
2015-11-05 16:25   ` Vladimir Davydov
2015-11-07 16:53     ` Jesper Dangaard Brouer
2015-11-07 20:25       ` Vladimir Davydov
2015-11-07 20:55         ` Christoph Lameter
2015-11-09 16:39         ` Jesper Dangaard Brouer
2015-11-09 18:38           ` Vladimir Davydov
2015-11-05 16:10 ` [PATCH V2 0/2] SLUB bulk API interactions with kmem cgroup Vladimir Davydov
2015-11-09 18:16   ` [PATCH V3 " Jesper Dangaard Brouer
2015-11-09 18:17     ` [PATCH V3 1/2] slub: fix kmem cgroup bug in kmem_cache_alloc_bulk Jesper Dangaard Brouer
2015-11-09 19:13       ` Vladimir Davydov
2015-11-09 20:25         ` Jesper Dangaard Brouer
2015-11-10  8:46           ` Vladimir Davydov
2015-11-10 15:55             ` Jesper Dangaard Brouer
2015-11-10 16:17               ` Christoph Lameter
2015-11-10 18:32               ` Vladimir Davydov
2015-11-11 15:28                 ` Jesper Dangaard Brouer
2015-11-11 18:30                   ` Jesper Dangaard Brouer
2015-11-11 18:56                     ` Vladimir Davydov
2015-11-12 14:27                       ` Jesper Dangaard Brouer
2015-11-09 22:04         ` Christoph Lameter
2015-11-10  8:30           ` Vladimir Davydov
2015-11-10 15:23             ` Christoph Lameter
2015-11-09 18:17     ` [PATCH V3 2/2] slub: add missing kmem cgroup support to kmem_cache_free_bulk Jesper Dangaard Brouer
2015-11-09 18:56       ` Vladimir Davydov [this message]
2015-11-13 10:57   ` [PATCH V4 0/2] SLUB bulk API interactions with kmem cgroup Jesper Dangaard Brouer
2015-11-13 10:57     ` [PATCH V4 1/2] slub: fix kmem cgroup bug in kmem_cache_alloc_bulk Jesper Dangaard Brouer
2015-11-14 11:04       ` Vladimir Davydov
2015-11-13 10:57     ` [PATCH V4 2/2] slub: add missing kmem cgroup support to kmem_cache_free_bulk Jesper Dangaard Brouer

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