linux-kernel - [PATCH 5/8] ARM: tegra: work around tegra THUMB2

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Message-Id: <1330630010-11241-6-git-send-email-alan@signal11.us>
Date:	Thu,  1 Mar 2012 14:26:47 -0500
From:	Alan Ott <alan@...nal11.us>
To:	Russell King <linux@....linux.org.uk>,
	Colin Cross <ccross@...roid.com>,
	Olof Johansson <olof@...om.net>,
	Stephen Warren <swarren@...dia.com>,
	Grant Likely <grant.likely@...retlab.ca>,
	Linus Walleij <linus.walleij@...ricsson.com>,
	Alan Stern <stern@...land.harvard.edu>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Lucas De Marchi <lucas.demarchi@...fusion.mobi>,
	Arnd Bergmann <arnd@...db.de>,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	linux-tegra@...r.kernel.org, linux-usb@...r.kernel.org
Cc:	Arnd Bergmann <arnd@...db.de>
Subject: [PATCH 5/8] ARM: tegra: work around tegra THUMB2_KERNEL bug

From: Arnd Bergmann <arnd@...db.de>

The tegra smp code cannot currently be built for t2, so
disable that combination for now, as a workaround.

Signed-off-by: Arnd Bergmann <arnd@...db.de>
---
 arch/arm/Kconfig |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index a48aecc..ea1d59b 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1598,6 +1598,7 @@ config HZ
 config THUMB2_KERNEL
 	bool "Compile the kernel in Thumb-2 mode (EXPERIMENTAL)"
 	depends on CPU_V7 && !CPU_V6 && !CPU_V6K && EXPERIMENTAL
+	depends on !SMP || !ARCH_TEGRA
 	select AEABI
 	select ARM_ASM_UNIFIED
 	select ARM_UNWIND
-- 
1.7.0.4

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