Re: Fwd: [PATCH] objtool, perf: fix stream_open.cocci warnings

From: Todd Kjos <tkjos@google.com>
To: kbuild-all@lists.01.org
Subject: Re: Fwd: [PATCH] objtool, perf: fix stream_open.cocci warnings
Date: Mon, 13 Jan 2020 10:32:53 -0800	[thread overview]
Message-ID: <CAHRSSExvnq6M68b=0JiV-aYAPwiwDaYUg=+pqarqep5RxXnhSQ@mail.gmail.com> (raw)
In-Reply-To: <20200113182145.GA411698@kroah.com>

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> tree:   https://android.googlesource.com/kernel/common android-4.9-o-mr1

Looks like the comment was related to an issue found on the
android-4.9-o-mr1 branch which doesn't get LTS merges and is really
just a patch repository for patches cited in the Android Security
Bulletin. We don't do general bug-fixes or take LTS merges on that
branch.

On Mon, Jan 13, 2020 at 10:21 AM Greg Kroah-Hartman
<gregkh@linuxfoundation.org> wrote:
>
> On Mon, Jan 13, 2020 at 06:04:44PM +0000, Kirill Smelkov wrote:
> > Android people,
> >
> > Please see inside if Android 4.9-o wants to pick up stream_open
> > related deadlock fixes. FUSE part of it is already applied to upstream
> > stable/linux-4.9.y as 9c829b6e3fe2 and cfd8d2e79524, but the Android
> > tree does not have any of the fixes at all.
>
> I do not understand, the commit 10dce8af3422 ("fs: stream_open - opener
> for stream-like files so that read and write can run simultaneously
> without deadlock") is commit 9c829b6e3fe2 in the linux stable 4.9 branch
> and commit bbd84f33652f ("fuse: Add FOPEN_STREAM to use stream_open()")
> is commit cfd8d2e79524 in the linux stable 4.9 branch, right?
>
> If so, that commit is in the 4.9.181 release, which _is_ included in all
> of the android common branches already, as all of the LTS/stable kernel
> releases are merged into the android common trees.
>
> Right now the tip-of-tree of the android-4.9-o branch is 2641bba251cd
> ("Merge 4.9.209 into android-4.9-o") so of course 4.9.181 is also in
> there :)
>
> So I really do not understand what you are asking about here.  Is there
> a specific patch that did not get into the stable releases that you feel
> should go only into the android tree?  If so, what is that upstream
> commit and why wouldn't it go into the stable releases?
>
> confused,
>
> greg k-h
>
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