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

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Message-Id: <14411385250870@web21g.yandex.ru>
Date:	Sun, 24 Nov 2013 03:54:30 +0400
From:	Kirill Tkhai <tkhai@...dex.ru>
To:	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

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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