[PATCH] arm: config: omap2plus_defconfig: switch over to LZMA compression

Felipe Balbi balbi at ti.com
Fri Jan 30 09:18:56 PST 2015


LZMA compression makes about 33% smaller zImage
with just a slight extra decompression time.

Before this patch, zImage built with o2+_dc
is 4.5MiB and after it's about 3.3MiB.

Suggested-by: David Cohen <david.a.cohen at linux.intel.com>
Signed-off-by: Felipe Balbi <balbi at ti.com>
---
 arch/arm/configs/omap2plus_defconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm/configs/omap2plus_defconfig b/arch/arm/configs/omap2plus_defconfig
index b7386524c356..742c62b6d663 100644
--- a/arch/arm/configs/omap2plus_defconfig
+++ b/arch/arm/configs/omap2plus_defconfig
@@ -1,3 +1,4 @@
+CONFIG_KERNEL_LZMA=y
 CONFIG_SYSVIPC=y
 CONFIG_POSIX_MQUEUE=y
 CONFIG_FHANDLE=y
-- 
2.3.0-rc1




More information about the linux-arm-kernel mailing list