From: Glauber Costa <glommer@parallels.com>
To: Christoph Lameter <cl@linux.com>
Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org,
cgroups@vger.kernel.org, Mel Gorman <mgorman@suse.de>,
Tejun Heo <tj@kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
Michal Hocko <mhocko@suse.cz>,
Johannes Weiner <hannes@cmpxchg.org>,
kamezawa.hiroyu@jp.fujitsu.com,
David Rientjes <rientjes@google.com>,
Pekka Enberg <penberg@kernel.org>,
devel@openvz.org, Pekka Enberg <penberg@cs.helsinki.fi>,
Suleiman Souhlal <suleiman@google.com>
Subject: Re: [PATCH v5 15/18] Aggregate memcg cache values in slabinfo
Date: Mon, 22 Oct 2012 19:11:24 +0400 [thread overview]
Message-ID: <5085621C.3040904@parallels.com> (raw)
In-Reply-To: <0000013a7a93cb72-588b2a69-ebb0-4b5f-9040-102800d3bef4-000000@email.amazonses.com>
On 10/19/2012 11:50 PM, Christoph Lameter wrote:
> On Fri, 19 Oct 2012, Glauber Costa wrote:
>
>> +
>> +/*
>> + * We use suffixes to the name in memcg because we can't have caches
>> + * created in the system with the same name. But when we print them
>> + * locally, better refer to them with the base name
>> + */
>> +static inline const char *cache_name(struct kmem_cache *s)
>> +{
>> + if (!is_root_cache(s))
>> + return s->memcg_params->root_cache->name;
>> + return s->name;
>> +}
>
> Could we avoid this uglyness? You can ID a slab cache by combining a memcg
> pointer and a slabname.
>
But that is not what I want.
What I want is to show the cache by its root name in memcg-specific
slabinfo.
--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@kvack.org. For more info on Linux MM,
see: http://www.linux-mm.org/ .
Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>
next prev parent reply other threads:[~2012-10-22 15:11 UTC|newest]
Thread overview: 47+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-10-19 14:20 [PATCH v5 00/18] slab accounting for memcg Glauber Costa
2012-10-19 14:20 ` [PATCH v5 01/18] move slabinfo processing to slab_common.c Glauber Costa
2012-10-24 6:43 ` Pekka Enberg
2012-10-19 14:20 ` [PATCH v5 02/18] move print_slabinfo_header " Glauber Costa
2012-10-19 14:20 ` [PATCH v5 03/18] sl[au]b: process slabinfo_show in common code Glauber Costa
2012-10-19 14:20 ` [PATCH v5 04/18] slab: don't preemptively remove element from list in cache destroy Glauber Costa
2012-10-19 19:34 ` Christoph Lameter
2012-10-22 8:40 ` Glauber Costa
2012-10-24 6:54 ` Pekka Enberg
2012-10-24 16:19 ` Glauber Costa
2012-10-19 14:20 ` [PATCH v5 05/18] slab/slub: struct memcg_params Glauber Costa
2012-10-23 17:25 ` JoonSoo Kim
2012-10-24 8:42 ` Glauber Costa
2012-10-19 14:20 ` [PATCH v5 06/18] consider a memcg parameter in kmem_create_cache Glauber Costa
2012-10-23 17:50 ` JoonSoo Kim
2012-10-24 8:42 ` Glauber Costa
2012-10-25 13:42 ` Glauber Costa
2012-10-19 14:20 ` [PATCH v5 07/18] Allocate memory for memcg caches whenever a new memcg appears Glauber Costa
2012-10-19 14:20 ` [PATCH v5 08/18] memcg: infrastructure to match an allocation to the right cache Glauber Costa
2012-10-24 18:10 ` JoonSoo Kim
2012-10-25 11:05 ` Glauber Costa
2012-10-25 18:06 ` Tejun Heo
2012-10-25 18:08 ` Tejun Heo
2012-10-19 14:20 ` [PATCH v5 09/18] memcg: skip memcg kmem allocations in specified code regions Glauber Costa
2012-10-19 14:20 ` [PATCH v5 10/18] sl[au]b: always get the cache from its page in kfree Glauber Costa
2012-10-19 19:44 ` Christoph Lameter
2012-10-22 10:13 ` Glauber Costa
2012-10-19 14:20 ` [PATCH v5 11/18] sl[au]b: Allocate objects from memcg cache Glauber Costa
2012-10-19 19:46 ` Christoph Lameter
2012-10-29 15:14 ` JoonSoo Kim
2012-10-29 15:19 ` Glauber Costa
2012-10-19 14:20 ` [PATCH v5 12/18] memcg: destroy memcg caches Glauber Costa
2012-10-19 14:20 ` [PATCH v5 13/18] memcg/sl[au]b Track all the memcg children of a kmem_cache Glauber Costa
2012-10-29 15:26 ` JoonSoo Kim
2012-10-30 11:31 ` Glauber Costa
2012-10-19 14:20 ` [PATCH v5 14/18] memcg/sl[au]b: shrink dead caches Glauber Costa
2012-10-19 19:47 ` Christoph Lameter
2012-10-22 7:37 ` Glauber Costa
2012-10-19 14:20 ` [PATCH v5 15/18] Aggregate memcg cache values in slabinfo Glauber Costa
2012-10-19 19:50 ` Christoph Lameter
2012-10-22 15:11 ` Glauber Costa [this message]
2012-10-19 14:20 ` [PATCH v5 16/18] slab: propagate tunables values Glauber Costa
2012-10-19 19:51 ` Christoph Lameter
2012-10-22 7:48 ` Glauber Costa
2012-10-23 20:44 ` Christoph Lameter
2012-10-19 14:20 ` [PATCH v5 17/18] slub: slub-specific propagation changes Glauber Costa
2012-10-19 14:20 ` [PATCH v5 18/18] Add slab-specific documentation about the kmem controller Glauber Costa
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=5085621C.3040904@parallels.com \
--to=glommer@parallels.com \
--cc=akpm@linux-foundation.org \
--cc=cgroups@vger.kernel.org \
--cc=cl@linux.com \
--cc=devel@openvz.org \
--cc=hannes@cmpxchg.org \
--cc=kamezawa.hiroyu@jp.fujitsu.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=mgorman@suse.de \
--cc=mhocko@suse.cz \
--cc=penberg@cs.helsinki.fi \
--cc=penberg@kernel.org \
--cc=rientjes@google.com \
--cc=suleiman@google.com \
--cc=tj@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox