On Monday 07 August 2006 16:42, Andy Whitcroft wrote:
> Andi Kleen wrote:
> > Andi Kleen <[email protected]> writes:
> >
> >> Andy Whitcroft <[email protected]> writes:
> >>
> >>> It seems that the command line on x86_64 is being truncated during boot:
> >> in mm right?
> >>> Will try and track it down.
> >> Don't bother, it is likely "early-param" (the patch from
> >> hell). I'll investigate.
> >
> > Following up myself ...
> >
> > Are you sure it's a regression? 2.6.17 does the same
> > and we always had that 255 character limit (I tried
> > to increase it once, but it broke some old lilo setups)
> >
> > i386 should be the same btw.
>
> Its not being truncated at 255 characters, its being truncated at the
> first space. This is coming out of parse_args, which dumps '\0's into
> the command_line as it rips it apart. We now only have one copy of the
> command line (in x86_64) instead of two, so we now expose this trashed
> copy in /proc/cmdline.
I don't see this in my version; so it's likely fixed already. I did quite
a lot of changes on this patch already.
Please test
ftp://ftp.firstfloor.org/pub/ak/x86_64/quilt/patches/early-param
-Andi
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