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Date: Fri, 24 Dec 2010 19:18:55 +0000
From: Russell King - ARM Linux <linux@arm.linux.org.uk>
Subject: [PATCH] TWD: enable one-shot mode
Message-ID: <20101224191855.GJ20587@n2100.arm.linux.org.uk>
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To: Catalin Marinas <catalin.marinas@arm.com>, Bryan Huntsman <bryanh@codeaurora.org>, Colin Cross <ccross@android.com>, Daniel Walker <dwalker@codeaurora.org>, David Brown <davidb@codeaurora.org>, Erik Gilling <konkers@android.com>, Kukjin Kim <kgene.kim@samsung.com>, Linus Walleij <linus.walleij@stericsson.com>, Olof Johansson <olof@lixom.net>, Srinidhi Kasagar <srinidhi.kasagar@stericsson.com>, Tony Lindgren <tony@atomide.com>
Cc: linux-arm-kernel@lists.infradead.org, linux-arm-msm@vger.kernel.org, linux-omap@vger.kernel.org, linux-samsung-soc@vger.kernel.org, linux-tegra@vger.kernel.org

Allow one shot timer mode to be used with the TWD.  This allows
NOHZ mode to be used on SMP systems using the TWD localtimer.

Tested on Versatile Express.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
---
Acks/Tested-by's would be appreciated, thanks.

Merry Christmas.

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

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 5634dce..4a6c4d7 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1282,6 +1282,7 @@ config HAVE_ARM_SCU
 config HAVE_ARM_TWD
 	bool
 	depends on SMP
+	select TICK_ONESHOT
 	help
 	  This options enables support for the ARM timer and watchdog unit