linux-arm-kernel.lists.infradead.org archive mirror
 help / color / mirror / Atom feed
* [PATCH] arm: config: omap2plus_defconfig: switch over to LZMA compression
@ 2015-01-30 17:18 Felipe Balbi
  2015-03-16 18:18 ` Tony Lindgren
  0 siblings, 1 reply; 2+ messages in thread
From: Felipe Balbi @ 2015-01-30 17:18 UTC (permalink / raw)
  To: linux-arm-kernel

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@linux.intel.com>
Signed-off-by: Felipe Balbi <balbi@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

^ permalink raw reply related	[flat|nested] 2+ messages in thread

* [PATCH] arm: config: omap2plus_defconfig: switch over to LZMA compression
  2015-01-30 17:18 [PATCH] arm: config: omap2plus_defconfig: switch over to LZMA compression Felipe Balbi
@ 2015-03-16 18:18 ` Tony Lindgren
  0 siblings, 0 replies; 2+ messages in thread
From: Tony Lindgren @ 2015-03-16 18:18 UTC (permalink / raw)
  To: linux-arm-kernel

* Felipe Balbi <balbi@ti.com> [150130 09:22]:
> 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@linux.intel.com>
> Signed-off-by: Felipe Balbi <balbi@ti.com>

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

Tony

> ---
>  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
> 

^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2015-03-16 18:18 UTC | newest]

Thread overview: 2+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2015-01-30 17:18 [PATCH] arm: config: omap2plus_defconfig: switch over to LZMA compression Felipe Balbi
2015-03-16 18:18 ` Tony Lindgren

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).