From: Minchan Kim <minchan@kernel.org>
To: Seth Jennings <sjenning@linux.vnet.ibm.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Nitin Gupta <ngupta@vflare.org>,
Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>,
Dan Magenheimer <dan.magenheimer@oracle.com>,
Robert Jennings <rcj@linux.vnet.ibm.com>,
Jenifer Hopper <jhopper@us.ibm.com>, Mel Gorman <mgorman@suse.de>,
Johannes Weiner <jweiner@redhat.com>,
Rik van Riel <riel@redhat.com>,
Larry Woodman <lwoodman@redhat.com>,
Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Dave Hansen <dave@linux.vnet.ibm.com>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org,
devel@driverdev.osuosl.org
Subject: Re: [PATCHv3 2/6] zsmalloc: promote to lib/
Date: Tue, 29 Jan 2013 08:56:03 +0900 [thread overview]
Message-ID: <20130128235602.GE4752@blaptop> (raw)
In-Reply-To: <1359409767-30092-3-git-send-email-sjenning@linux.vnet.ibm.com>
On Mon, Jan 28, 2013 at 03:49:23PM -0600, Seth Jennings wrote:
> This patch promotes the slab-based zsmalloc memory allocator
> from the staging tree to lib/
>
> zswap depends on this allocator for storing compressed RAM pages
> in an efficient way under system wide memory pressure where
> high-order (greater than 0) page allocation are very likely to
> fail.
>
> For more information on zsmalloc and its internals, read the
> documentation at the top of the zsmalloc.c file.
>
> Signed-off-by: Seth Jennings <sjenning@linux.vnet.ibm.com>
Acked-by: Minchan Kim <minchan@kernel.org>
At least, maintainer should notice about known bug of zsmalloc.
http://marc.info/?l=linux-mm&m=135933481517809&w=3
--
Kind regards,
Minchan Kim
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WARNING: multiple messages have this Message-ID (diff)
From: Minchan Kim <minchan@kernel.org>
To: Seth Jennings <sjenning@linux.vnet.ibm.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Nitin Gupta <ngupta@vflare.org>,
Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>,
Dan Magenheimer <dan.magenheimer@oracle.com>,
Robert Jennings <rcj@linux.vnet.ibm.com>,
Jenifer Hopper <jhopper@us.ibm.com>, Mel Gorman <mgorman@suse.de>,
Johannes Weiner <jweiner@redhat.com>,
Rik van Riel <riel@redhat.com>,
Larry Woodman <lwoodman@redhat.com>,
Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Dave Hansen <dave@linux.vnet.ibm.com>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org,
devel@driverdev.osuosl.org
Subject: Re: [PATCHv3 2/6] zsmalloc: promote to lib/
Date: Tue, 29 Jan 2013 08:56:03 +0900 [thread overview]
Message-ID: <20130128235602.GE4752@blaptop> (raw)
In-Reply-To: <1359409767-30092-3-git-send-email-sjenning@linux.vnet.ibm.com>
On Mon, Jan 28, 2013 at 03:49:23PM -0600, Seth Jennings wrote:
> This patch promotes the slab-based zsmalloc memory allocator
> from the staging tree to lib/
>
> zswap depends on this allocator for storing compressed RAM pages
> in an efficient way under system wide memory pressure where
> high-order (greater than 0) page allocation are very likely to
> fail.
>
> For more information on zsmalloc and its internals, read the
> documentation at the top of the zsmalloc.c file.
>
> Signed-off-by: Seth Jennings <sjenning@linux.vnet.ibm.com>
Acked-by: Minchan Kim <minchan@kernel.org>
At least, maintainer should notice about known bug of zsmalloc.
http://marc.info/?l=linux-mm&m=135933481517809&w=3
--
Kind regards,
Minchan Kim
next prev parent reply other threads:[~2013-01-28 23:56 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-01-28 21:49 [PATCHv3 0/6] zswap: compressed swap caching Seth Jennings
2013-01-28 21:49 ` Seth Jennings
2013-01-28 21:49 ` [PATCHv3 1/6] debugfs: add get/set for atomic types Seth Jennings
2013-01-28 21:49 ` Seth Jennings
2013-01-29 20:35 ` Konrad Rzeszutek Wilk
2013-01-29 20:35 ` Konrad Rzeszutek Wilk
2013-01-29 20:49 ` Seth Jennings
2013-01-29 20:49 ` Seth Jennings
2013-01-28 21:49 ` [PATCHv3 2/6] zsmalloc: promote to lib/ Seth Jennings
2013-01-28 21:49 ` Seth Jennings
2013-01-28 23:56 ` Minchan Kim [this message]
2013-01-28 23:56 ` Minchan Kim
2013-01-28 21:49 ` [PATCHv3 3/6] mm: break up swap_writepage() for frontswap backends Seth Jennings
2013-01-28 21:49 ` Seth Jennings
2013-01-28 23:58 ` Minchan Kim
2013-01-28 23:58 ` Minchan Kim
2013-01-28 21:49 ` [PATCHv3 4/6] mm: allow for outstanding swap writeback accounting Seth Jennings
2013-01-28 21:49 ` Seth Jennings
2013-01-29 0:01 ` Minchan Kim
2013-01-29 0:01 ` Minchan Kim
2013-01-28 21:49 ` [PATCHv3 5/6] zswap: add to mm/ Seth Jennings
2013-01-28 21:49 ` Seth Jennings
2013-01-29 6:27 ` Minchan Kim
2013-01-29 6:27 ` Minchan Kim
2013-01-29 17:26 ` Seth Jennings
2013-01-29 17:26 ` Seth Jennings
2013-01-30 4:44 ` Minchan Kim
2013-01-30 4:44 ` Minchan Kim
2013-02-06 23:47 ` Dan Magenheimer
2013-02-06 23:47 ` Dan Magenheimer
2013-02-07 3:08 ` Seth Jennings
2013-02-07 3:08 ` Seth Jennings
2013-01-29 18:55 ` Seth Jennings
2013-01-29 18:55 ` Seth Jennings
2013-01-28 21:49 ` [PATCHv3 6/6] zswap: add documentation Seth Jennings
2013-01-28 21:49 ` Seth Jennings
2013-01-28 22:08 ` [PATCHv3 0/6] zswap: compressed swap caching Seth Jennings
2013-01-28 22:08 ` Seth Jennings
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