From: Jesper Dangaard Brouer <brouer@redhat.com>
To: Joonsoo Kim <js1304@gmail.com>
Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>,
Linux Memory Management List <linux-mm@kvack.org>,
Christoph Lameter <cl@linux.com>,
Andrew Morton <akpm@linux-foundation.org>,
Alexander Duyck <alexander.duyck@gmail.com>,
brouer@redhat.com
Subject: Re: [PATCH 7/7] slub: initial bulk free implementation
Date: Tue, 16 Jun 2015 15:58:21 +0200 [thread overview]
Message-ID: <20150616155821.351a86a8@redhat.com> (raw)
In-Reply-To: <CAAmzW4P4kHW4NJv=BFXye4bENv1L7Tdyhuwio3rm5j-3y-tE-g@mail.gmail.com>
On Tue, 16 Jun 2015 21:00:39 +0900 Joonsoo Kim <js1304@gmail.com> wrote:
> > Okay, but Christoph choose to not support kmem_cache_debug() in patch2/7.
> >
> > Should we/I try to add kmem cache debugging support?
>
> kmem_cache_debug() is the check for slab internal debugging feature.
> slab_free_hook() and others mentioned from me are also related to external
> debugging features like as kasan and kmemleak. So, even if
> debugged kmem_cache isn't supported by bulk API, external debugging
> feature should be supported.
>
> > If adding these, then I would also need to add those on alloc path...
>
> Yes, please.
I've added a patch 8 to my queue, that (tries to) implement this.
Currently trying to figure out how to "use" these debugging features,
so I activate that code path.
--
Best regards,
Jesper Dangaard Brouer
MSc.CS, Sr. Network Kernel Developer at Red Hat
Author of http://www.iptv-analyzer.org
LinkedIn: http://www.linkedin.com/in/brouer
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next prev parent reply other threads:[~2015-06-16 13:58 UTC|newest]
Thread overview: 53+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-15 15:51 [PATCH 0/7] slub: bulk alloc and free for slub allocator Jesper Dangaard Brouer
2015-06-15 15:51 ` Jesper Dangaard Brouer
2015-06-15 15:51 ` [PATCH 1/7] slab: infrastructure for bulk object allocation and freeing Jesper Dangaard Brouer
2015-06-15 15:51 ` Jesper Dangaard Brouer
2015-06-15 16:45 ` Alexander Duyck
2015-06-15 16:45 ` Alexander Duyck
2015-06-15 16:50 ` Christoph Lameter
2015-06-16 21:44 ` Andrew Morton
2015-06-16 21:44 ` Andrew Morton
2015-06-15 15:52 ` [PATCH 2/7] slub bulk alloc: extract objects from the per cpu slab Jesper Dangaard Brouer
2015-06-15 15:52 ` Jesper Dangaard Brouer
2015-06-16 7:21 ` Joonsoo Kim
2015-06-16 7:21 ` Joonsoo Kim
2015-06-16 15:05 ` Christoph Lameter
2015-06-16 21:48 ` Andrew Morton
2015-06-16 21:48 ` Andrew Morton
2015-06-17 6:24 ` Jesper Dangaard Brouer
2015-06-15 15:52 ` [PATCH 3/7] slub: reduce indention level in kmem_cache_alloc_bulk() Jesper Dangaard Brouer
2015-06-15 15:52 ` Jesper Dangaard Brouer
2015-06-15 15:52 ` [PATCH 4/7] slub: fix error path bug in kmem_cache_alloc_bulk Jesper Dangaard Brouer
2015-06-15 15:52 ` Jesper Dangaard Brouer
2015-06-16 21:51 ` Andrew Morton
2015-06-17 6:25 ` Jesper Dangaard Brouer
2015-06-15 15:52 ` [PATCH 5/7] slub: kmem_cache_alloc_bulk() move clearing outside IRQ disabled section Jesper Dangaard Brouer
2015-06-15 15:52 ` Jesper Dangaard Brouer
2015-06-15 15:52 ` [PATCH 6/7] slub: improve bulk alloc strategy Jesper Dangaard Brouer
2015-06-15 15:52 ` Jesper Dangaard Brouer
2015-06-15 16:36 ` Christoph Lameter
2015-06-16 21:53 ` Andrew Morton
2015-06-17 6:29 ` Jesper Dangaard Brouer
2015-06-17 6:29 ` Jesper Dangaard Brouer
2015-06-15 15:52 ` [PATCH 7/7] slub: initial bulk free implementation Jesper Dangaard Brouer
2015-06-15 15:52 ` Jesper Dangaard Brouer
2015-06-15 16:34 ` Christoph Lameter
2015-06-16 8:04 ` Jesper Dangaard Brouer
2015-06-15 17:04 ` Alexander Duyck
2015-06-16 7:23 ` Joonsoo Kim
2015-06-16 7:23 ` Joonsoo Kim
2015-06-16 9:20 ` Jesper Dangaard Brouer
2015-06-16 12:00 ` Joonsoo Kim
2015-06-16 12:00 ` Joonsoo Kim
2015-06-16 13:58 ` Jesper Dangaard Brouer [this message]
2015-06-16 15:06 ` Christoph Lameter
2015-06-16 7:28 ` Joonsoo Kim
2015-06-16 8:21 ` Jesper Dangaard Brouer
2015-06-16 8:21 ` Jesper Dangaard Brouer
2015-06-16 8:57 ` Jesper Dangaard Brouer
2015-06-16 12:05 ` Joonsoo Kim
2015-06-16 15:10 ` Christoph Lameter
2015-06-16 15:52 ` Jesper Dangaard Brouer
2015-06-16 15:52 ` Jesper Dangaard Brouer
2015-06-16 16:04 ` Christoph Lameter
2015-06-16 16:04 ` Christoph Lameter
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