linux-kernel - Re: bisected bd4c82c22c367e is the first bad commit (was [Bug 198617] New: zswap causing random applications to crash)

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Message-Id: <20180205162428.99efbedb5a6e19bee19ba954@linux-foundation.org>
Date:   Mon, 5 Feb 2018 16:24:28 -0800
From:   Andrew Morton <akpm@...ux-foundation.org>
To:     Sergey Senozhatsky <sergey.senozhatsky.work@...il.com>
Cc:     "Huang, Ying" <ying.huang@...el.com>,
        huang ying <huang.ying.caritas@...il.com>,
        Michal Hocko <mhocko@...nel.org>,
        Vlastimil Babka <vbabka@...e.cz>,
        Sergey Senozhatsky <sergey.senozhatsky@...il.com>,
        Minchan Kim <minchan@...nel.org>,
        Seth Jennings <sjenning@...hat.com>,
        Dan Streetman <ddstreet@...e.org>,
        "Kirill A . Shutemov" <kirill.shutemov@...ux.intel.com>,
        linux-mm@...ck.org, LKML <linux-kernel@...r.kernel.org>
Subject: Re: bisected bd4c82c22c367e is the first bad commit (was [Bug
 198617] New: zswap causing random applications to crash)

On Mon, 5 Feb 2018 21:39:47 +0900 Sergey Senozhatsky <sergey.senozhatsky.work@...il.com> wrote:

> > ---------------------------------8<-------------------------------
> > From 4c52d531680f91572ebc6f4525a018e32a934ef0 Mon Sep 17 00:00:00 2001
> > From: Huang Ying <huang.ying.caritas@...il.com>
> > Date: Mon, 5 Feb 2018 19:27:43 +0800
> > Subject: [PATCH] fontswap thp fix
> 
> Seems to be fixing the problem on my x86 box. Executed several tests, no
> crashes were observed. Can run more tests tomorrow.

Thanks.  I queued this for 4.16 with a cc:stable and a Fixes:
bd4c82c22c367e068 ("mm, THP, swap: delay splitting THP after swapped
out").

Can we please have a changelog ;)