Re: [RFC][PATCH] radix_tree: radix_tree_gang_lookup_tag_slot maynot return forever.

[Andrew Morton]

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