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Date:   Sun, 15 Apr 2018 19:39:08 +0200
From:   Pavel Machek <pavel@ucw.cz>
To:     Tony Lindgren <tony@atomide.com>,
        Thorsten Leemhuis <regressions@leemhuis.info>,
        Linus Torvalds <torvalds@linux-foundation.org>, arnd@arndb.de
Cc:     Stephen Rothwell <sfr@canb.auug.org.au>,
        Linux-Next Mailing List <linux-next@vger.kernel.org>,
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        pali.rohar@gmail.com, sre@kernel.org,
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        Filip =?utf-8?Q?Matijevi=C4=87?= <filip.matijevic.pz@gmail.com>,
        jinb.park7@gmail.com, keescook@chromium.org,
        rmk+kernel@armlinux.org.uk
Subject: [regression v4.17-rc0] Re: FORTIFY_SOURCE breaks ARM compilation in
 -next -- was Re: ARM compile failure in Re: linux-next: Tree for Apr 4
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Hi!

> Thanks.
>=20
> Ok, let me try to bisect it. Compile-problem should be easy...
>=20
> Hmm. And as it is compile-problem in single file, it should even be
> reasonably fast. I did not realize how easy it would be:
>=20
> #!/bin/bash
> set -e
> cp config.ok .config
> yes '' | ARCH=3Darm make lib/string.o
>=20
> And the winner is:
>=20
> ee333554fed55555a986a90bb097ac7f9d6f05bf is the first bad commit
> commit ee333554fed55555a986a90bb097ac7f9d6f05bf
> Author: Jinbum Park <jinb.park7@gmail.com>
> Date:   Tue Mar 6 01:39:24 2018 +0100
=2E..

>     Acked-by: Kees Cook <keescook@chromium.org>
>     Signed-off-by: Jinbum Park <jinb.park7@gmail.com>
>     Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>

So I bisect a problem in -next, and patch is merged to Linus,
_anyway_, breaking compilation there? Neither Jinbum nor Russell even
bother to comment.

And BTW, Russell, there's another regression I bisected to your
commit, that one is like two releases old, and "only" causes
compilation warnings during build with non-US locale. I even proposed
fix for that. Guess what? Ignored too.


									Pavel
--=20
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blo=
g.html

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