Reducing the size of kexec util
Neil Horman
nhorman at redhat.com
Wed May 7 13:28:36 EDT 2008
On Wed, May 07, 2008 at 10:11:30AM -0700, Lombard, David N wrote:
> The current (20080324) kexec binary on x86 is 135KiB. While not a
> problem on a normal distro or runtime environment, it's a chubster
> in an embedded role.
>
> Has any thought been given to reducing its 'on-disk' footprint?
> The rather obvious, non-default build-time options to only support
> specific kernel types and capabilities, jumps to mind.
>
> Beyond build-time options, a Busybox applet would further minimize
> size, but maintenance would be painful...
>
Busybox is precisely what I use to implement kdump in RHEL at the moment. Its
still a bit bloated, since it is meant for enterprise servers, but it makes it
very easy to customize very small initramfs files for specific purposes.
Neil
> --
> David N. Lombard, Intel, Irvine, CA
> I do not speak for Intel Corporation; all comments are strictly my own.
>
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--
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*Neil Horman
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