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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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