From owner-freebsd-arm@FreeBSD.ORG  Fri Aug  9 23:20:43 2013
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Date: Fri, 9 Aug 2013 23:20:42 +0000
From: Olivier Houchard <cognet@freebsd.org>
To: Zbigniew Bodek <zbb@semihalf.com>
Subject: Re: svn commit: r254025 - in head/sys: amd64/amd64 arm/arm arm/at91
 arm/mv/armadaxp arm/s3c2xx0 arm/xscale/i80321 arm/xscale/i8134x
 arm/xscale/ixp425 cddl/compat/opensolaris/kern cddl/compat/opensolari...
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Cc: svn-src-head@freebsd.org, svn-src-all@freebsd.org,
 Jeff Roberson <jroberson@jroberson.net>,
 "freebsd-arm@freebsd.org" <freebsd-arm@freebsd.org>
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On Fri, Aug 09, 2013 at 10:27:48AM +0200, Zbigniew Bodek wrote:
> 2013/8/8 Zbyszek Bodek <zbb@semihalf.com>
> 
> > On 07.08.2013 20:55, Jeff Roberson wrote:
> > > On Wed, 7 Aug 2013, Zbyszek Bodek wrote:
> > >
> > >> On 07.08.2013 08:21, Jeff Roberson wrote:
> > >>> Author: jeff
> > >>> Date: Wed Aug  7 06:21:20 2013
> > >>> New Revision: 254025
> > >>> URL: http://svnweb.freebsd.org/changeset/base/254025
> > >>>
> > >>> Log:
> > >>>   Replace kernel virtual address space allocation with vmem.  This
> > >>> provides
> > >>>   transparent layering and better fragmentation.
> > >>>
> > >>>    - Normalize functions that allocate memory to use kmem_*
> > >>>    - Those that allocate address space are named kva_*
> > >>>    - Those that operate on maps are named kmap_*
> > >>>    - Implement recursive allocation handling for kmem_arena in vmem.
> > >>>
> > >>>   Reviewed by:    alc
> > >>>   Tested by:    pho
> > >>>   Sponsored by:    EMC / Isilon Storage Division
> > >>>
> > >>
> > >> Hello Jeff,
> > >>
> > >> I'm having some trouble on my ARM platform staring from this commit.
> > >> Kernel panics on assertion very early. Please check out log below (as
> > >> you can see bt doesn't look helpful but assertion message is visible. I
> > >> can send you which functions are in bt if it is necessary).
> > >
> > > It would be very helpful to know which function is passing the unaligned
> > > value.  I will resolve this later today if you can get me that
> > information.
> > >
> > > Thanks,
> > > Jeff
> > >

Hi,

I think I fixed all the issues with vmem on arm, at least I can now boot my
board. Zbyszek, can you confirm it works for you too ?

Thanks !

Olivier