linux-kernel - Re: New build failures in v3.13-rc1

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Date:	Mon, 30 Dec 2013 22:03:09 +0100
From:	Geert Uytterhoeven <geert@...ux-m68k.org>
To:	Kirill Tkhai <tkhai@...dex.ru>,
	"David S. Miller" <davem@...emloft.net>,
	sparclinux <sparclinux@...r.kernel.org>
Cc:	Guenter Roeck <linux@...ck-us.net>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	Ard Biesheuvel <ard.biesheuvel@...aro.org>,
	Anton Blanchard <anton@...ba.org>,
	Benjamin Herrenschmidt <benh@...nel.crashing.org>,
	Linus Torvalds <torvalds@...ux-foundation.org>
Subject: Re: New build failures in v3.13-rc1

CC davem, sparclinux

On Sun, Nov 24, 2013 at 12:54 AM, Kirill Tkhai <tkhai@...dex.ru> wrote:
> 23.11.2013, 22:40, "Guenter Roeck" <linux@...ck-us.net>:
>> =======================
>> Building sparc64:allmodconfig ... failed
>> --------------
>> Error log:
>> arch/sparc/kernel/kgdb_64.c: In function 'kgdb_trap':
>> arch/sparc/kernel/kgdb_64.c:162:7: error: implicit declaration of function 'exception_enter' [-Werror=implicit-function-declaration]
>> arch/sparc/kernel/kgdb_64.c:176:2: error: implicit declaration of function 'exception_exit' [-Werror=implicit-function-declaration]
>> cc1: all warnings being treated as errors
>> make[2]: *** [arch/sparc/kernel/kgdb_64.o] Error 1
>>
>> Introduced by commit 812cb83a5 (sparc64: Implement HAVE_CONTEXT_TRACKING).
>>
>> Reverting that commit fixes the problem.
>>
>
> The patch below fixes the problem:
>
> Signed-off-by: Kirill Tkhai <tkhai@...dex.ru>
> ---
>  arch/sparc/kernel/kgdb_64.c | 1 +
>  1 file changed, 1 insertion(+)
> diff --git a/arch/sparc/kernel/kgdb_64.c b/arch/sparc/kernel/kgdb_64.c
> index 60b19f5..b45fe3f 100644
> --- a/arch/sparc/kernel/kgdb_64.c
> +++ b/arch/sparc/kernel/kgdb_64.c
> @@ -6,6 +6,7 @@
>  #include <linux/kgdb.h>
>  #include <linux/kdebug.h>
>  #include <linux/ftrace.h>
> +#include <linux/context_tracking.h>
>
>  #include <asm/cacheflush.h>
>  #include <asm/kdebug.h>
> --
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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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