linux-kernel - Re: x86 arch updates also broke s390

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Date:	Thu, 31 Jan 2008 10:34:54 +0100
From:	Martin Schwidefsky <schwidefsky@...ibm.com>
To:	Adrian Bunk <bunk@...sta.de>
Cc:	Ingo Molnar <mingo@...e.hu>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	linux-kernel@...r.kernel.org,
	Andrew Morton <akpm@...ux-foundation.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	"H. Peter Anvin" <hpa@...or.com>, Nick Piggin <npiggin@...e.de>,
	heiko.carstens@...ibm.com, linux390@...ibm.com
Subject: Re: x86 arch updates also broke s390

On Thu, 2008-01-31 at 02:33 +0200, Adrian Bunk wrote:
> <--  snip  -->
> 
> ...
>   CC      arch/s390/kernel/asm-offsets.s
> In file included from 
> /home/bunk/linux/kernel-2.6/git/linux-2.6/arch/s390/kernel/asm-offsets.c:7:
> /home/bunk/linux/kernel-2.6/git/linux-2.6/include/linux/sched.h: In
> function 'spin_needbreak':
> /home/bunk/linux/kernel-2.6/git/linux-2.6/include/linux/sched.h:1931:
> error: implicit declaration of function '__raw_spin_is_contended'
> make[2]: *** [arch/s390/kernel/asm-offsets.s] Error 1
> 
> <--  snip  -->

Defining GENERIC_LOCKBREAK in arch/s390/Kconfig takes care of it. I'll
cook up a patch and queue it in git390.

-- 
blue skies,
  Martin.

"Reality continues to ruin my life." - Calvin.


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