From: Johannes Weiner <hannes-druUgvl0LCNAfugRpC6u6w@public.gmane.org>
To: Florian Fainelli <f.fainelli-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Cc: stable-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Jaegeuk Kim <jaegeuk-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
Bradley Bolen
<bradleybolen-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
Vladimir Davydov
<vdavydov-5HdwGun5lf+gSpxsJD1C4w@public.gmane.org>,
Michal Hocko <mhocko-AlSwsSmVLrQ@public.gmane.org>,
Andrew Morton
<akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org>,
Linus Torvalds
<torvalds-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org>,
Prakash Gupta <guptap-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>,
Michal Hocko <mhocko-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
Vladimir Davydov
<vdavydov.dev-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
"open list:CONTROL GROUP - MEMORY RESOURCE CONTROLLER (MEMCG)"
<cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
"open list:CONTROL GROUP - MEMORY RESOURCE CONTROLLER (MEMCG)"
<linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.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-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
On Tue, Feb 09, 2021 at 12:26:15PM -0800, Florian Fainelli wrote:
> From: Johannes Weiner <hannes-druUgvl0LCNAfugRpC6u6w@public.gmane.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.
WARNING: multiple messages have this Message-ID (diff)
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.
next prev parent reply other threads:[~2021-02-09 21:19 UTC|newest]
Thread overview: 5+ 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 20:26 ` Florian Fainelli
[not found] ` <20210209202616.2257512-1-f.fainelli-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2021-02-09 21:19 ` Johannes Weiner [this message]
2021-02-09 21:19 ` Johannes Weiner
2021-02-10 14:06 ` Greg KH
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