From: Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: "Huang, Ying" <ying.huang@intel.com>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org,
Huang Ying <huang.ying.caritas@gmail.com>,
Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>,
Dan Streetman <ddstreet@ieee.org>,
Seth Jennings <sjenning@redhat.com>,
Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>,
Shaohua Li <shli@kernel.org>, Michal Hocko <mhocko@suse.com>,
Johannes Weiner <hannes@cmpxchg.org>,
Mel Gorman <mgorman@techsingularity.net>,
Shakeel Butt <shakeelb@google.com>,
Boris Ostrovsky <boris.ostrovsky@oracle.com>,
Juergen Gross <jgross@suse.com>,
stable@vger.kernel.org,
Sergey Senozhatsky <sergey.senozhatsky@gmail.com>,
Minchan Kim <minchan@kernel.org>
Subject: Re: [PATCH -mm -v3] mm, swap, frontswap: Fix THP swap if frontswap enabled
Date: Mon, 12 Feb 2018 11:28:00 +0900 [thread overview]
Message-ID: <20180212022800.GA458@jagdpanzerIV> (raw)
In-Reply-To: <20180209130339.e91c8709e9c46e5b3f941a29@linux-foundation.org>
Hello,
On (02/09/18 13:03), Andrew Morton wrote:
[..]
> > Frontswap has multiple backends, to make it easy for one backend to
> > enable THP support, the THP checking is put in backend frontswap store
> > functions instead of the general interfaces.
> >
> > Fixes: bd4c82c22c367e068 ("mm, THP, swap: delay splitting THP after swapped out")
> > Reported-by: Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
> > Tested-by: Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
>
> I don't think Sergey has tested this version and I suspect this is a
> holdover from the earlier patch, so I'll remove this line.
Just tested it (v3) with FRONTSWAP enabled (didn't test XEN tmem).
Works fine.
FWIW
Tested-by: Sergey Senozhatsky <sergey.senozhatsky@gmail.com> # frontswap
-ss
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prev parent reply other threads:[~2018-02-12 2:28 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-02-09 8:49 [PATCH -mm -v3] mm, swap, frontswap: Fix THP swap if frontswap enabled Huang, Ying
2018-02-09 21:03 ` Andrew Morton
2018-02-12 2:28 ` Sergey Senozhatsky [this message]
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