[PATCH v2] ARM: support XZ compressed kernels

From
Russell King - ARM Linux <hidden>
Date
2011-07-22 12:50:36
Reply to
Russell King - ARM Linux, 2011-07-22
On Fri, Jul 22, 2011 at 10:57:38AM +0100, Russell King - ARM Linux wrote:
What I'm concerned about is the apparant lack of exposure of the patch
to people outside of ARM, especially as it touches lib/xz/xz_dec_stream.c.

I have no idea whether that breaks some architecture or not.

Is Lasse Collin (the original contributer of that file) aware of this
change?
I forwarded it to Lasse, and got some comments back... essentially
putting includes in xz_dec_stream.c could be problematical.  Lasse
would - as I did - like to have the full information on why the
include was necessary.

Lasse is - again like me - concerned about dragging stuff into the
pre-boot environment which can cause it to fail unexpectedly,
especially as linux/kernel.h includes a whole raft of other includes.

What I don't understand is if this code requires min_t, where does it
get this for everyone else - that's something to be discussed in the
wider discussion over this.  Does it build outside of the decompressor
on ARM already?

So... given the increasing number of questions over this, I think you
need to put something together which describes the problem, how its
caused, why it seems to only exhibit on ARM, and discuss solutions
with all those involved.  I know Lasse is very interested to find out
more information about your patch...

But in the mean time, this isn't a patch for 3.1.
Thread (13 messages) 13 messages, 2 authors, last reply 2011-07-22
Keyboard shortcuts
hback out one level
jnext message in thread / next series-diff position
kprevious message in thread / previous series-diff position
ldrill in
Escclose help / fold thread tree
?toggle this help