linux-kernel - Re: [PATCH v2 0/3] Some fixes and cleanup for maple tree.

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Date:   Wed, 5 Apr 2023 13:49:52 -0400
From:   "Liam R. Howlett" <Liam.Howlett@...cle.com>
To:     Peng Zhang <zhangpeng.00@...edance.com>
Cc:     Andrew Morton <akpm@...ux-foundation.org>, linux-mm@...ck.org,
        linux-kernel@...r.kernel.org, maple-tree@...ts.infradead.org
Subject: Re: [PATCH v2 0/3] Some fixes and cleanup for maple tree.

* Peng Zhang <zhangpeng.00@...edance.com> [230405 05:53]:
> 
> 在 2023/4/5 04:27, Andrew Morton 写道:
> 
> > On Tue, 14 Mar 2023 20:42:00 +0800 Peng Zhang <zhangpeng.00@...edance.com> wrote:
> > 
> > > Some fixes and clean up for maple tree.
> > > 
> > > The bug fixed by [PATCH v2 1/3] does not seem to be triggered due to some
> > > coincidences, because now the implementation of mtree_lookup_walk() scans
> > > pivots one by one and exits the loop early. The test cases for the bugs fixed by
> > > [PATCH v2 3/3] are difficult to write. If I think of how to write them later,
> > > I will send them out. So I send out the second edition first.
> > Do we feel that any of these should be backported into -stable kernels?
> > [3/3] looks to be a candidate for this?
> 
> Both [1/3] and [3/3] can be sent to the stable kernel, do I need to do anything?
> 

Usually any bug fixes should have a commit message with:

Link: <any discussion>
Reported-by: <if necessary>
Fixes: <upstream commit>
Cc: <stable@...r.kernel.org>
and the usual S-O-B, reviewed-by