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From: Andrew Morton <akpm@linux-foundation.org>
To: Toshiyuki Okajima <toshi.okajima@jp.fujitsu.com>
Cc: linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org,
	linux-ext4@vger.kernel.org, Jan Kara <jack@ucw.cz>
Subject: Re: [RFC][PATCH] radix_tree: radix_tree_gang_lookup_tag_slot may not return forever.
Date: Mon, 24 Jan 2011 22:19:16 -0800	[thread overview]
Message-ID: <20110124221916.041ea5d7.akpm@linux-foundation.org> (raw)
In-Reply-To: <20110125135345.ca4bfd79.toshi.okajima@jp.fujitsu.com>

On Tue, 25 Jan 2011 13:53:45 +0900 Toshiyuki Okajima <toshi.okajima@jp.fujitsu.com> wrote:

> > It should be fairly simple to reproduce this hang with the userspace
> > test harness (http://userweb.kernel.org/~akpm/stuff/rtth.tar.gz) and to
> > then demonstrate that the fix fixes it.
> > 
> > If you have time, could you please do that and then send the rtth
> > updates to me?
> > 
> I add regression2_test for this bug into your testset (rtth.tar.gz).
> This is originated from regression1_test.

Thanks.  I applied your
radix_tree-radix_tree_gang_lookup_tag_slot-may-not-return-forever.patch
to rtth's radix-tree.c (it was needed!) and refreshed
http://userweb.kernel.org/~akpm/stuff/rtth.tar.gz

      reply	other threads:[~2011-01-25  6:19 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-01-21  6:34 [RFC][PATCH] radix_tree: radix_tree_gang_lookup_tag_slot may not return forever Toshiyuki Okajima
2011-01-21 23:31 ` Andrew Morton
2011-01-24 14:27   ` Jan Kara
2011-01-25  4:53   ` Toshiyuki Okajima
2011-01-25  6:19     ` Andrew Morton [this message]

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