Re: How to disable Linux kernel self-extraction (KERNEL_GZIP, KERNEL_BZIP2, â)?

From: Pavel Machek
Date: Tue Apr 24 2018 - 05:56:05 EST


Hi!

> > Actually... Compressors usually have a mode when they store the data
> > uncompressed. So you should be able to prepare .gz image which is not
> > really compressed inside, and thus really fast to uncompress.
>
> I can't seem to find any. IIRC xz format can store uncompressed blocks but
> the tool doesn't appear to expose this as an option.

I believe most compressors should be able to do that. But yes, that
option would need to be exported.
Pavel
--
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