On wto, 2015-01-13 at 00:20 +0530, Anand Moon wrote:
On enabling CONFIG_LOCKUP_DETECTOR the kernel to act as a watchdog
to detect hard and soft lockups. Enabling CONFIG_LOCKUP_DETECTOR
don't introduce much overhead on exyons SOC.
CONFIG_LOCKUP_DETECTOR is enabled on multi_v7_defconfig.
Changes since v3:
* Made commit message more clear
* Corrected difference between CONFIG_LOCKUP_DETECTOR and CONFIG_LOCKDEP.
Tested on Exynos5422 ODROID XU3 board.
Reviewed-by: Krzysztof Kozlowski k.kozlow...@samsung.com
Signed-off-by: Anand Moon moon.li...@yahoo.com
Now it looks okay. My reviewed-by may stay on.
Best regards,
Krzysztof
---
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..64b2fe9 100644
--- a/arch/arm/configs/exynos_defconfig
+++ b/arch/arm/configs/exynos_defconfig
@@ -182,6 +182,7 @@ CONFIG_DETECT_HUNG_TASK=y
CONFIG_DEBUG_RT_MUTEXES=y
CONFIG_DEBUG_SPINLOCK=y
CONFIG_DEBUG_MUTEXES=y
+CONFIG_LOCKUP_DETECTOR=y
CONFIG_DEBUG_INFO=y
CONFIG_DEBUG_USER=y
CONFIG_CRYPTO_SHA256=y
--
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