From: Christoph Lameter <cl@linux.com>
To: Glauber Costa <glommer@parallels.com>
Cc: Pekka Enberg <penberg@kernel.org>,
linux-mm@kvack.org, David Rientjes <rientjes@google.com>,
Joonsoo Kim <js1304@gmail.com>
Subject: Re: Common [00/16] Sl[auo]b: Common code rework V8
Date: Thu, 2 Aug 2012 09:45:23 -0500 (CDT) [thread overview]
Message-ID: <alpine.DEB.2.00.1208020941150.23049@router.home> (raw)
In-Reply-To: <501A8BE4.4060206@parallels.com>
On Thu, 2 Aug 2012, Glauber Costa wrote:
> It also works okay both before the patches are applied, and with slab.
Ok. I am seeing the same problem when using the following patch. That is
pretty early during boot and so there may be issues with sysfs that the
patchset caused. Looking into it.
Index: linux-2.6/mm/slub.c
===================================================================
--- linux-2.6.orig/mm/slub.c 2012-08-02 09:36:04.855637689 -0500
+++ linux-2.6/mm/slub.c 2012-08-02 09:42:04.358089667 -0500
@@ -3768,6 +3768,16 @@
caches, cache_line_size(),
slub_min_order, slub_max_order, slub_min_objects,
nr_cpu_ids, nr_node_ids);
+
+ { struct kmem_cache *qq;
+
+ qq = create_kmalloc_cache("qq", 800, 0);
+ kmem_cache_destroy(qq);
+
+ qq = create_kmalloc_cache("qq", 800, 0);
+ kmem_cache_destroy(qq);
+ }
+
}
void __init kmem_cache_init_late(void)
--
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next prev parent reply other threads:[~2012-08-02 14:45 UTC|newest]
Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-08-01 21:11 Christoph Lameter
2012-08-01 21:11 ` Common [01/16] slub: Add debugging to verify correct cache use on kmem_cache_free() Christoph Lameter
2012-08-01 21:11 ` Common [02/16] slub: Use kmem_cache for the kmem_cache structure Christoph Lameter
2012-08-01 21:11 ` Common [03/16] Move list_add() to slab_common.c Christoph Lameter
2012-08-01 21:11 ` Common [04/16] Extract a common function for kmem_cache_destroy Christoph Lameter
2012-08-01 21:11 ` Common [05/16] Always use the name "kmem_cache" for the slab cache with the kmem_cache structure Christoph Lameter
2012-08-01 21:11 ` Common [06/16] Move freeing of kmem_cache structure to common code Christoph Lameter
2012-08-01 21:11 ` Common [07/16] Get rid of __kmem_cache_destroy Christoph Lameter
2012-08-01 21:11 ` Common [08/16] Move duping of slab name to slab_common.c Christoph Lameter
2012-08-02 15:41 ` Christoph Lameter
2012-08-01 21:11 ` Common [09/16] Do slab aliasing call from common code Christoph Lameter
2012-08-02 9:29 ` Glauber Costa
2012-08-02 14:13 ` Christoph Lameter
2012-08-01 21:11 ` Common [10/16] Move sysfs_slab_add to common Christoph Lameter
2012-08-01 21:11 ` Common [11/16] slub: Use a statically allocated kmem_cache boot structure for bootstrap Christoph Lameter
2012-08-02 10:11 ` Glauber Costa
2012-08-01 21:11 ` Common [12/16] create common create_kmalloc_cache() Christoph Lameter
2012-08-02 10:22 ` Glauber Costa
2012-08-01 21:11 ` Common [13/16] slub: Introduce function for opening boot caches Christoph Lameter
2012-08-02 10:25 ` Glauber Costa
2012-08-02 14:14 ` Christoph Lameter
2012-08-01 21:11 ` Common [14/16] Move kmem_cache allocations into common code Christoph Lameter
2012-08-02 10:32 ` Glauber Costa
2012-08-02 14:15 ` Christoph Lameter
2012-08-01 21:11 ` Common [15/16] Shrink __kmem_cache_create() parameter lists Christoph Lameter
2012-08-02 8:19 ` Glauber Costa
2012-08-02 14:11 ` Christoph Lameter
2012-08-02 14:14 ` Glauber Costa
2012-08-02 10:34 ` Glauber Costa
2012-08-02 14:31 ` Christoph Lameter
2012-08-02 14:34 ` Christoph Lameter
2012-08-01 21:11 ` Common [16/16] Common alignment code Christoph Lameter
2012-08-02 7:59 ` Common [00/16] Sl[auo]b: Common code rework V8 Glauber Costa
2012-08-02 14:10 ` Christoph Lameter
2012-08-02 8:49 ` Glauber Costa
2012-08-02 9:18 ` Glauber Costa
2012-08-02 14:13 ` Christoph Lameter
2012-08-02 14:17 ` Glauber Costa
2012-08-02 14:28 ` Christoph Lameter
2012-08-02 14:46 ` Glauber Costa
2012-08-02 14:45 ` Christoph Lameter [this message]
2012-08-02 14:47 ` Glauber Costa
2012-08-02 15:13 ` Christoph Lameter
2012-08-02 15:19 ` Christoph Lameter
2012-08-02 18:07 ` Christoph Lameter
2012-08-02 18:09 ` Glauber Costa
2012-08-02 18:13 ` Christoph Lameter
2012-08-02 18:27 ` Christoph Lameter
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