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

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Message-ID: <20080131123741.GA10469@wotan.suse.de>
Date:	Thu, 31 Jan 2008 13:37:41 +0100
From:	Nick Piggin <npiggin@...e.de>
To:	Ingo Molnar <mingo@...e.hu>
Cc:	Martin Schwidefsky <schwidefsky@...ibm.com>,
	Adrian Bunk <bunk@...sta.de>,
	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>, heiko.carstens@...ibm.com,
	linux390@...ibm.com
Subject: Re: x86 arch updates also broke s390

On Thu, Jan 31, 2008 at 11:24:54AM +0100, Ingo Molnar wrote:
> 
> * Martin Schwidefsky <schwidefsky@...ibm.com> wrote:
> 
> > 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.
> 
> thanks!

Yeah thanks, don't know what happened with this, sorry. I thought I
had defined it for all SMP capable ones, so maybe it was a quilt
error or something on my part.
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