From: Andrew Morton <akpm@linux-foundation.org>
To: Jan Kara <jack@suse.cz>
Cc: linux-fsdevel@kernel.org, npiggin@suse.de, david@fromorbit.com,
linux-mm@kvack.org
Subject: Re: [PATCH 2/2] mm: Implement writeback livelock avoidance using page tagging
Date: Wed, 9 Jun 2010 16:45:33 -0700 [thread overview]
Message-ID: <20100609164533.9d5c34dd.akpm@linux-foundation.org> (raw)
In-Reply-To: <1275676854-15461-3-git-send-email-jack@suse.cz>
On Fri, 4 Jun 2010 20:40:54 +0200
Jan Kara <jack@suse.cz> wrote:
> -#define RADIX_TREE_MAX_TAGS 2
> +#define RADIX_TREE_MAX_TAGS 3
Adds another eight bytes to the radix_tree_node, I think. What effect
does this have upon the radix_tree_node_cachep packing for sl[aeiou]b?
Please add to changelog if you can work it out ;).
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next prev parent reply other threads:[~2010-06-09 23:46 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-06-04 18:40 [PATCH 0/2 RFC v3] Livelock avoidance for data integrity writeback Jan Kara
2010-06-04 18:40 ` [PATCH 1/2] radix-tree: Implement function radix_tree_gang_tag_if_tagged Jan Kara
2010-06-09 23:30 ` Andrew Morton
2010-06-10 12:28 ` Jan Kara
2010-06-04 18:40 ` [PATCH 2/2] mm: Implement writeback livelock avoidance using page tagging Jan Kara
2010-06-09 23:41 ` Andrew Morton
2010-06-10 12:31 ` Jan Kara
2010-06-09 23:45 ` Andrew Morton [this message]
2010-06-10 12:42 ` Jan Kara
2010-06-04 18:47 [PATCH 0/2 RFC v3] Livelock avoidance for data integrity writeback Jan Kara
2010-06-04 18:47 ` [PATCH 2/2] mm: Implement writeback livelock avoidance using page tagging Jan Kara
2010-06-05 1:38 ` Nick Piggin
2010-06-07 16:09 ` Jan Kara
2010-06-08 5:29 ` Nick Piggin
2010-06-09 13:04 ` Jan Kara
2010-06-10 8:12 ` Jan Kara
2010-08-12 18:35 ` Christoph Hellwig
2010-08-12 22:28 ` Jan Kara
2010-08-13 7:50 ` Christoph Hellwig
2010-06-16 16:33 Jan Kara
2010-06-16 16:33 ` [PATCH 2/2] mm: Implement writeback livelock avoidance using page tagging Jan Kara
2010-06-18 22:21 ` Andrew Morton
2010-06-21 12:42 ` Jan Kara
2010-06-24 13:57 [PATCH 0/2 v5] Livelock avoidance for data integrity writes Jan Kara
2010-06-24 13:57 ` [PATCH 2/2] mm: Implement writeback livelock avoidance using page tagging Jan Kara
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