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From: Johannes Weiner <hannes@cmpxchg.org>
To: Florian Fainelli <f.fainelli@gmail.com>
Cc: stable@vger.kernel.org, linux-kernel@vger.kernel.org,
	Jaegeuk Kim <jaegeuk@kernel.org>,
	Bradley Bolen <bradleybolen@gmail.com>,
	Vladimir Davydov <vdavydov@virtuozzo.com>,
	Michal Hocko <mhocko@suse.cz>,
	Andrew Morton <akpm@linux-foundation.org>,
	Linus Torvalds <torvalds@linux-foundation.org>,
	Prakash Gupta <guptap@codeaurora.org>,
	Michal Hocko <mhocko@kernel.org>,
	Vladimir Davydov <vdavydov.dev@gmail.com>,
	"open list:CONTROL GROUP - MEMORY RESOURCE CONTROLLER (MEMCG)" 
	<cgroups@vger.kernel.org>,
	"open list:CONTROL GROUP - MEMORY RESOURCE CONTROLLER (MEMCG)" 
	<linux-mm@kvack.org>
Subject: Re: [PATCH stable 4.9] mm: memcontrol: fix NULL pointer crash in test_clear_page_writeback()
Date: Tue, 9 Feb 2021 16:19:46 -0500	[thread overview]
Message-ID: <YCL8cnXFtpdnAAUj@cmpxchg.org> (raw)
In-Reply-To: <20210209202616.2257512-1-f.fainelli@gmail.com>

On Tue, Feb 09, 2021 at 12:26:15PM -0800, Florian Fainelli wrote:
> From: Johannes Weiner <hannes@cmpxchg.org>
> 
> commit 739f79fc9db1b38f96b5a5109b247a650fbebf6d upstream

...

> This patch is present in a downstream Android tree:
> 
> https://source.mcwhirter.io/craige/bluecross/commit/d4a742865c6b69ef931694745ef54965d7c9966c
> 
> and I happened to have stumbled across the same problem too.
> 
> Johannes can you review it for correctness with respect to the 4.9
> kernel? Thanks!

Looks good to me.

  reply	other threads:[~2021-02-10  1:16 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-02-09 20:26 [PATCH stable 4.9] mm: memcontrol: fix NULL pointer crash in test_clear_page_writeback() Florian Fainelli
2021-02-09 21:19 ` Johannes Weiner [this message]
2021-02-10 14:06   ` Greg KH

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