From: Christoph Lameter <clameter@sgi.com>
To: Mel Gorman <mel@skynet.ie>
Cc: Badari Pulavarty <pbadari@us.ibm.com>,
Chris Mason <chris.mason@oracle.com>,
reiserfs-devel@vger.kernel.org, linux-mm <linux-mm@kvack.org>,
linux-fsdevel <linux-fsdevel@vger.kernel.org>
Subject: Re: migratepage failures on reiserfs
Date: Mon, 5 Nov 2007 14:46:45 -0800 (PST) [thread overview]
Message-ID: <Pine.LNX.4.64.0711051446130.20927@schroedinger.engr.sgi.com> (raw)
In-Reply-To: <20071105102335.GA6272@skynet.ie>
On Mon, 5 Nov 2007, Mel Gorman wrote:
> The grow_dev_page() pages should be reclaimable even though migration
> is not supported for those pages? They were marked movable as it was
> useful for lumpy reclaim taking back pages for hugepage allocations and
> the like. Would it make sense for memory unremove to attempt migration
> first and reclaim second?
Note that a page is still movable even if there is no file system method
for migration available. In that case the page needs to be cleaned before
it can be moved.
next prev parent reply other threads:[~2007-11-05 22:46 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-10-30 18:27 migratepage failures on reiserfs Badari Pulavarty
2007-10-30 17:54 ` Chris Mason
2007-10-30 21:54 ` Badari Pulavarty
2007-10-30 22:58 ` Chris Mason
2007-10-30 23:08 ` Badari
2007-10-31 0:05 ` Zan Lynx
2007-10-31 16:14 ` Badari Pulavarty
2007-10-31 17:40 ` Chris Mason
2007-11-01 16:38 ` Badari Pulavarty
2007-11-01 15:51 ` Chris Mason
2007-11-01 18:10 ` Badari Pulavarty
2007-11-02 16:46 ` Badari Pulavarty
2007-11-05 10:23 ` Mel Gorman
2007-11-05 13:40 ` Chris Mason
2007-11-05 22:46 ` Christoph Lameter [this message]
2007-11-07 14:56 ` Mel Gorman
2007-11-07 15:58 ` Badari Pulavarty
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