[PATCH] ARM: exynos_defconfig: Enable DYNAMIC_DEBUG and get rid of old ext3

From: Krzysztof Kozlowski
Date: Mon Jan 30 2017 - 14:34:42 EST


DYNAMIC_DEBUG is quite useful for debugging kernels and should not cause
noticeable performance regressions. It makes the kernel noticeably
bigger (around 4%) but this difference should not impact typical
developer and reference usage of this defconfig.

Sizes:
zImage-old: 4641496 bytes
zImage-new: 4811384 bytes

text data bss dec hex filename
7031229 2570916 327016 9929161 9781c9 vmlinux-old
7205921 2800052 327016 10332989 9dab3d vmlinux-new

Additionally, remove the EXT3_FS symbol because it is entirely replaced
by EXT4_FS.

Signed-off-by: Krzysztof Kozlowski <krzk@xxxxxxxxxx>
---
arch/arm/configs/exynos_defconfig | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/arch/arm/configs/exynos_defconfig b/arch/arm/configs/exynos_defconfig
index 12b8f69cbb52..746739027da6 100644
--- a/arch/arm/configs/exynos_defconfig
+++ b/arch/arm/configs/exynos_defconfig
@@ -240,7 +240,7 @@ CONFIG_PWM=y
CONFIG_PWM_SAMSUNG=y
CONFIG_PHY_EXYNOS5250_SATA=y
CONFIG_EXT2_FS=y
-CONFIG_EXT3_FS=y
+CONFIG_EXT4_FS=y
CONFIG_AUTOFS4_FS=y
CONFIG_MSDOS_FS=y
CONFIG_VFAT_FS=y
@@ -255,6 +255,7 @@ CONFIG_NLS_CODEPAGE_437=y
CONFIG_NLS_ASCII=y
CONFIG_NLS_ISO8859_1=y
CONFIG_PRINTK_TIME=y
+CONFIG_DYNAMIC_DEBUG=y
CONFIG_DEBUG_INFO=y
CONFIG_DEBUG_FS=y
CONFIG_MAGIC_SYSRQ=y
--
2.9.3