From: Jesper Dangaard Brouer <brouer@redhat.com>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: linux-mm@kvack.org, Christoph Lameter <cl@linux.com>,
netdev@vger.kernel.org,
Alexander Duyck <alexander.duyck@gmail.com>,
brouer@redhat.com
Subject: Re: [PATCH 4/7] slub: fix error path bug in kmem_cache_alloc_bulk
Date: Wed, 17 Jun 2015 08:25:31 +0200 [thread overview]
Message-ID: <20150617082531.33eb524c@redhat.com> (raw)
In-Reply-To: <20150616145109.5bbe850094519072d33e9047@linux-foundation.org>
On Tue, 16 Jun 2015 14:51:09 -0700
Andrew Morton <akpm@linux-foundation.org> wrote:
> On Mon, 15 Jun 2015 17:52:26 +0200 Jesper Dangaard Brouer <brouer@redhat.com> wrote:
>
> > The current kmem_cache/SLAB bulking API need to release all objects
> > in case the layer cannot satisfy the full request.
> >
> > If __kmem_cache_alloc_bulk() fails, all allocated objects in array
> > should be freed, but, __kmem_cache_alloc_bulk() can't know
> > about objects allocated by this slub specific kmem_cache_alloc_bulk()
> > function.
>
> Can we fold patches 2, 3 and 4 into a single patch?
>
> And maybe patch 5 as well. I don't think we need all these
> development-time increments in the permanent record.
I agree. I'll fold them when submitting V2
--
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:[~2015-06-17 6:25 UTC|newest]
Thread overview: 35+ 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 ` [PATCH 1/7] slab: infrastructure for bulk object allocation and freeing Jesper Dangaard Brouer
2015-06-15 16:45 ` Alexander Duyck
2015-06-15 16:50 ` Christoph Lameter
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
2015-06-16 7:21 ` Joonsoo Kim
2015-06-16 15:05 ` Christoph Lameter
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 ` [PATCH 4/7] slub: fix error path bug in kmem_cache_alloc_bulk Jesper Dangaard Brouer
2015-06-16 21:51 ` Andrew Morton
2015-06-17 6:25 ` Jesper Dangaard Brouer [this message]
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 ` [PATCH 6/7] slub: improve bulk alloc strategy 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
2015-06-15 15:52 ` [PATCH 7/7] slub: initial bulk free implementation 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 9:20 ` Jesper Dangaard Brouer
2015-06-16 12:00 ` Joonsoo Kim
2015-06-16 13:58 ` Jesper Dangaard Brouer
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 8:57 ` 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 16:04 ` Christoph Lameter
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