linux-kernel - Re: [uml-devel] Build regressions/improvements in v3.18-rc4

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Message-ID: <CAMuHMdWP=9c4w2-H1QGT37qePZzZ8TL-vGuCRB00CH6+60LZkA@mail.gmail.com>
Date:	Wed, 12 Nov 2014 11:22:21 +0100
From:	Geert Uytterhoeven <geert@...ux-m68k.org>
To:	Richard Weinberger <richard.weinberger@...il.com>
Cc:	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	uml-devel <user-mode-linux-devel@...ts.sourceforge.net>,
	Stephen Rothwell <sfr@...b.auug.org.au>,
	Michael Ellerman <michael@...erman.id.au>
Subject: Re: [uml-devel] Build regressions/improvements in v3.18-rc4

On Wed, Nov 12, 2014 at 11:19 AM, Richard Weinberger
<richard.weinberger@...il.com> wrote:
>>   + /home/kisskb/slave/src/fs/hostfs/hostfs_user.c: error: 'AT_FDCWD'
>> undeclared (first use in this function):  => 378
>>   + /home/kisskb/slave/src/fs/hostfs/hostfs_user.c: error: (Each
>> undeclared identifier is reported only once:  => 378
>>   + /home/kisskb/slave/src/fs/hostfs/hostfs_user.c: error: for each
>> function it appears in.):  => 378
>
> I've never seen this failure.
> Both 3.18-rc3/4 x86_64/i386 build fine here.
>
> What toolchain are you using?
> It looks like AT_FDCWD is missing on your host side.

There's obviously more wrong with the host side:
http://kisskb.ellerman.id.au/kisskb/buildresult/12305953/

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@...ux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds
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