ARM: exynos_defconfig: Enable DYNAMIC_DEBUG and get rid of old ext3
authorKrzysztof Kozlowski <krzk@kernel.org>
Mon, 30 Jan 2017 19:27:49 +0000 (21:27 +0200)
committerKrzysztof Kozlowski <krzk@kernel.org>
Tue, 7 Mar 2017 18:56:17 +0000 (20:56 +0200)
DYNAMIC_DEBUG is quite useful for debugging kernels and should not cause
noticeable performance regressions.  It makes the kernel 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@kernel.org>
Reviewed-by: Javier Martinez Canillas <javier@osg.samsung.com>
arch/arm/configs/exynos_defconfig

index 742baf0..ed38259 100644 (file)
@@ -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