From: Seth Jennings <sjenning@linux.vnet.ibm.com>
To: Weijie Yang <weijie.yang@samsung.com>
Cc: minchan@kernel.org, bob.liu@oracle.com, weijie.yang.kh@gmail.com,
linux-mm@kvack.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 3/4] mm/zswap: avoid unnecessary page scanning
Date: Mon, 9 Sep 2013 11:29:09 -0500 [thread overview]
Message-ID: <20130909162909.GB4701@variantweb.net> (raw)
In-Reply-To: <000701ceaac0$71c43590$554ca0b0$%yang@samsung.com>
On Fri, Sep 06, 2013 at 01:16:45PM +0800, Weijie Yang wrote:
> add SetPageReclaim before __swap_writepage so that page can be moved to the
> tail of the inactive list, which can avoid unnecessary page scanning as this
> page was reclaimed by swap subsystem before.
>
> Signed-off-by: Weijie Yang <weijie.yang@samsung.com>
Acked-by: Seth Jennings <sjenning@linux.vnet.ibm.com>
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WARNING: multiple messages have this Message-ID (diff)
From: Seth Jennings <sjenning@linux.vnet.ibm.com>
To: Weijie Yang <weijie.yang@samsung.com>
Cc: minchan@kernel.org, bob.liu@oracle.com, weijie.yang.kh@gmail.com,
linux-mm@kvack.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 3/4] mm/zswap: avoid unnecessary page scanning
Date: Mon, 9 Sep 2013 11:29:09 -0500 [thread overview]
Message-ID: <20130909162909.GB4701@variantweb.net> (raw)
In-Reply-To: <000701ceaac0$71c43590$554ca0b0$%yang@samsung.com>
On Fri, Sep 06, 2013 at 01:16:45PM +0800, Weijie Yang wrote:
> add SetPageReclaim before __swap_writepage so that page can be moved to the
> tail of the inactive list, which can avoid unnecessary page scanning as this
> page was reclaimed by swap subsystem before.
>
> Signed-off-by: Weijie Yang <weijie.yang@samsung.com>
Acked-by: Seth Jennings <sjenning@linux.vnet.ibm.com>
next prev parent reply other threads:[~2013-09-09 16:29 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-09-06 5:16 [PATCH v2 3/4] mm/zswap: avoid unnecessary page scanning Weijie Yang
2013-09-06 5:16 ` Weijie Yang
2013-09-06 6:31 ` Bob Liu
2013-09-06 6:31 ` Bob Liu
2013-09-09 16:29 ` Seth Jennings [this message]
2013-09-09 16:29 ` Seth Jennings
2013-09-23 2:06 ` Bob Liu
2013-09-23 2:06 ` Bob Liu
2013-09-23 6:07 ` Weijie Yang
2013-09-23 6:07 ` Weijie Yang
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