From mboxrd@z Thu Jan 1 00:00:00 1970 From: moon.linux@yahoo.com (Anand Moon) Date: Wed, 7 Jan 2015 18:29:02 +0530 Subject: [PATCH v2] ARM: exynos_defconfig: Enable CONFIG_LOCKUP_DETECTOR Message-ID: <1420635542-7202-1-git-send-email-moon.linux@yahoo.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Enable CONFIG_LOCKUP_DETECTOR to validate kernel locks state for exynos SOC. Enabling CONFIG_LOCKUP_DETECTOR help validator tracks the 'state' of lock-classes, and it tracks dependencies between different lock-classes. The validator maintains a rolling proof that the state and the dependencies are correct. Changes since v2: * Made commit message more clear * Corrected grammer in code comment Tested on Exynos5422 ODROID XU3 board. Signed-off-by: Anand Moon Reviewed-by: Krzysztof Kozlowski --- arch/arm/configs/exynos_defconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/configs/exynos_defconfig b/arch/arm/configs/exynos_defconfig index 5ef14de..ecd9987 100644 --- a/arch/arm/configs/exynos_defconfig +++ b/arch/arm/configs/exynos_defconfig @@ -178,6 +178,7 @@ CONFIG_PRINTK_TIME=y CONFIG_DEBUG_FS=y CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_KERNEL=y +CONFIG_LOCKUP_DETECTOR=y CONFIG_DETECT_HUNG_TASK=y CONFIG_DEBUG_RT_MUTEXES=y CONFIG_DEBUG_SPINLOCK=y -- 2.1.0