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Message-ID: <20080201094839.GA29836@elte.hu>
Date:	Fri, 1 Feb 2008 10:48:39 +0100
From:	Ingo Molnar <mingo@...e.hu>
To:	Martin Schwidefsky <schwidefsky@...ibm.com>
Cc:	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>, Nick Piggin <npiggin@...e.de>,
	heiko.carstens@...ibm.com, linux390@...ibm.com
Subject: Re: x86 arch updates also broke s390


* Martin Schwidefsky <schwidefsky@...ibm.com> wrote:

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

the one below should do the trick.

	Ingo

----------------->
Subject: s390: enable GENERIC_LOCKBREAK
From: Ingo Molnar <mingo@...e.hu>

the recent need_lockbreak cleanups broke s390 build: enable
GENERIC_LOCKBREAK.

Signed-off-by: Ingo Molnar <mingo@...e.hu>
---
 arch/s390/Kconfig |    3 +++
 1 file changed, 3 insertions(+)

Index: linux/arch/s390/Kconfig
===================================================================
--- linux.orig/arch/s390/Kconfig
+++ linux/arch/s390/Kconfig
@@ -22,6 +22,9 @@ config RWSEM_GENERIC_SPINLOCK
 config RWSEM_XCHGADD_ALGORITHM
 	def_bool y
 
+config GENERIC_LOCKBREAK
+	def_bool y
+
 config ARCH_HAS_ILOG2_U32
 	bool
 	default n
--
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