From: Bob Liu <lliubbo@gmail.com>
To: Minchan Kim <minchan@kernel.org>
Cc: Luigi Semenzato <semenzato@google.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Andrew Morton <akpm@linux-foundation.org>,
Jens Axboe <axboe@kernel.dk>,
Seth Jennings <sjenning@linux.vnet.ibm.com>,
Nitin Gupta <ngupta@vflare.org>,
Konrad Rzeszutek Wilk <konrad@darnok.org>,
Linux-Kernel <linux-kernel@vger.kernel.org>,
Linux-MM <linux-mm@kvack.org>,
Pekka Enberg <penberg@cs.helsinki.fi>,
Mel Gorman <mgorman@suse.de>
Subject: Re: [PATCH v6 0/5] zram/zsmalloc promotion
Date: Thu, 15 Aug 2013 08:18:46 +0800 [thread overview]
Message-ID: <CAA_GA1da3jkOO9Y3+L6_DMmiH8wsbJJ-xcUxUK_Gh2SYPPbjoA@mail.gmail.com> (raw)
In-Reply-To: <20130814161753.GB2706@gmail.com>
On Thu, Aug 15, 2013 at 12:17 AM, Minchan Kim <minchan@kernel.org> wrote:
> Hi Luigi,
>
> On Wed, Aug 14, 2013 at 08:53:31AM -0700, Luigi Semenzato wrote:
>> During earlier discussions of zswap there was a plan to make it work
>> with zsmalloc as an option instead of zbud. Does zbud work for
>
> AFAIR, it was not an optoin but zsmalloc was must but there were
> several objections because zswap's notable feature is to dump
> compressed object to real swap storage. For that, zswap needs to
> store bounded objects in a zpage so that dumping could be bounded, too.
> Otherwise, it could encounter OOM easily.
>
AFAIR, the next step of zswap should be have a modular allocation layer so that
users can choose zsmalloc or zbud to use.
Seth?
--
Regards,
--Bob
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next prev parent reply other threads:[~2013-08-15 0:18 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-08-14 5:55 Minchan Kim
2013-08-14 5:55 ` [PATCH v6 1/5] zsmalloc: add Kconfig for enabling page table method Minchan Kim
2013-08-14 5:55 ` [PATCH v6 2/5] zsmalloc: add more comment Minchan Kim
2013-08-14 5:55 ` [PATCH v6 3/5] zsmalloc: move it under zram Minchan Kim
2013-08-16 22:00 ` Seth Jennings
2013-08-20 4:21 ` Minchan Kim
2013-08-14 5:55 ` [PATCH v6 4/5] mm: export unmap_kernel_range Minchan Kim
2013-08-14 5:55 ` [PATCH v6 5/5] zram: promote zram from staging Minchan Kim
2013-08-14 15:53 ` [PATCH v6 0/5] zram/zsmalloc promotion Luigi Semenzato
2013-08-14 16:17 ` Minchan Kim
2013-08-15 0:18 ` Bob Liu [this message]
2013-08-15 15:03 ` Seth Jennings
2013-08-16 2:02 ` Wanpeng Li
2013-08-16 2:02 ` Wanpeng Li
[not found] ` <520d883a.a2f6420a.6f36.0d66SMTPIN_ADDED_BROKEN@mx.google.com>
2013-08-16 4:35 ` Minchan Kim
2013-08-16 7:02 ` Alex Elsayed
2013-08-14 17:40 ` Mel Gorman
2013-08-14 18:15 ` Luigi Semenzato
2013-08-14 18:58 ` Minchan Kim
2013-08-15 17:12 ` Mel Gorman
2013-08-16 1:52 ` Bob Liu
2013-08-16 1:53 ` Bob Liu
2013-08-16 4:26 ` Minchan Kim
2013-08-16 4:55 ` Bob Liu
2013-08-16 8:33 ` Mel Gorman
2013-08-16 9:12 ` Mel Gorman
2013-08-16 9:18 ` Bob Liu
2013-08-16 12:49 ` Greg Kroah-Hartman
2013-08-16 9:12 ` Bob Liu
2013-08-19 3:18 ` Minchan Kim
2013-08-19 3:57 ` Bob Liu
2013-08-19 4:37 ` Minchan Kim
2013-08-19 5:29 ` Luigi Semenzato
2013-08-19 6:07 ` Bob Liu
2013-08-19 6:11 ` Minchan Kim
-- strict thread matches above, loose matches on Subject: below --
2013-08-14 5:51 Minchan Kim
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