linux-kernel - [tip:core/locking] m68k: Skip futex_atomic_cmpxchg

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Message-ID: <tip-e571c58f313d35c56e0018470e3375ddd1fd320e@git.kernel.org>
Date:	Thu, 6 Mar 2014 02:37:32 -0800
From:	tip-bot for Finn Thain <tipbot@...or.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, hpa@...or.com, mingo@...nel.org,
	geert@...ux-m68k.org, fthain@...egraphics.com.au,
	tglx@...utronix.de
Subject: [tip:core/locking] m68k: Skip futex_atomic_cmpxchg_inatomic()
  test

Commit-ID:  e571c58f313d35c56e0018470e3375ddd1fd320e
Gitweb:     http://git.kernel.org/tip/e571c58f313d35c56e0018470e3375ddd1fd320e
Author:     Finn Thain <fthain@...egraphics.com.au>
AuthorDate: Thu, 6 Mar 2014 10:29:27 +1100
Committer:  Thomas Gleixner <tglx@...utronix.de>
CommitDate: Thu, 6 Mar 2014 11:35:17 +0100

m68k: Skip futex_atomic_cmpxchg_inatomic() test

Skip the futex_atomic_cmpxchg_inatomic() test in futex_init(). It causes a 
fatal exception on 68030 (and presumably 68020 also).

Signed-off-by: Finn Thain <fthain@...egraphics.com.au>
Acked-by: Geert Uytterhoeven <geert@...ux-m68k.org>
Link: http://lkml.kernel.org/r/alpine.LNX.2.00.1403061006440.5525@nippy.intranet
Signed-off-by: Thomas Gleixner <tglx@...utronix.de>

---
 arch/m68k/Kconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/m68k/Kconfig b/arch/m68k/Kconfig
index dbdd223..b2e3229 100644
--- a/arch/m68k/Kconfig
+++ b/arch/m68k/Kconfig
@@ -17,6 +17,7 @@ config M68K
 	select FPU if MMU
 	select ARCH_WANT_IPC_PARSE_VERSION
 	select ARCH_USES_GETTIMEOFFSET if MMU && !COLDFIRE
+	select HAVE_FUTEX_CMPXCHG if MMU && FUTEX
 	select HAVE_MOD_ARCH_SPECIFIC
 	select MODULES_USE_ELF_REL
 	select MODULES_USE_ELF_RELA
--
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