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arm: config: omap2plus_defconfig: switch over to LZMA compression

PATCH New Felipe Balbi 2 participants 2 messages Jan 30, 2015 – Mar 16, 2015

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Arm (32-bit) OMAP2+ support
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Felipe Balbi

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PATCH 1/1 arm: config: omap2plus_defconfig: switch over to LZMA compression

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 <[email protected]>
Signed-off-by Felipe Balbi <[email protected]>
---
 arch/arm/configs/omap2plus_defconfig | 1 +
 1 file changed, 1 insertion(+)
arch/arm/configs/omap2plus_defconfig +1 -0
index b7386524c356..742c62b6d663 100644
@@ -1,3 +1,4 @@
+CONFIG_KERNEL_LZMA=y
 CONFIG_SYSVIPC=y
 CONFIG_POSIX_MQUEUE=y
 CONFIG_FHANDLE=y
Signature · 1 line
2.3.0-rc1
maintainer
#1 lore raw

PATCH 1/1 arm: config: omap2plus_defconfig: switch over to LZMA compression

Quoted 8 lines · Felipe Balbi

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 <[email protected]>
Signed-off-by Felipe Balbi <[email protected]>

Applying this into omap-for-v4.1/defconfig thanks.

Tony

Quoted 16 lines
---
 arch/arm/configs/omap2plus_defconfig | 1 +
 1 file changed, 1 insertion(+)
arch/arm/configs/omap2plus_defconfig +1 -0
index b7386524c356..742c62b6d663 100644
@@ -1,3 +1,4 @@
+CONFIG_KERNEL_LZMA=y
 CONFIG_SYSVIPC=y
 CONFIG_POSIX_MQUEUE=y
 CONFIG_FHANDLE=y
Signature · 1 line
2.3.0-rc1