| Message ID | 1420566151-7136-1-git-send-email-moon.linux@yahoo.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On wto, 2015-01-06 at 23:12 +0530, Anand Moon wrote: > ARM Enable CONFIG_LOCKUP_DETECTOR to validaion of kernel locks s/validaion/validation/ This config item helps getting some useful information when lockup happens. If you want to validate locks then probably you want PROVE_LOCKING... but its overhead is larger. Anyway the overhead of LOCKUP_DETECTOR is small and multi_v7_defconfig has it enabled so I guess exynos may do it as well. Could you only fix up the commit msg? Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> Best regards, Krzysztof > > Tested on Exynos5422 ODROID XU3 board. > > Signed-off-by: Anand Moon <moon.linux@yahoo.com> > --- > 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
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
ARM Enable CONFIG_LOCKUP_DETECTOR to validaion of kernel locks Tested on Exynos5422 ODROID XU3 board. Signed-off-by: Anand Moon <moon.linux@yahoo.com> --- arch/arm/configs/exynos_defconfig | 1 + 1 file changed, 1 insertion(+)