Problems with Head on RaspberryPi

[Alie Tan]

On Thu, Jun 27, 2013 at 9:38 PM, Ralf Wenk <iz-rpi03 at hs-karlsruhe.de> wrote:

> On Thu, 27 Jun 2013 12:46:41 +0200, Michael Tuexen <tuexen at freebsd.org>
> wrote:
>
> > On Jun 27, 2013, at 12:23 AM, Diane Bruce <db at db.net> wrote:
> > > On Wed, Jun 26, 2013 at 08:37:57PM +0200, Michael Tuexen wrote:
> > >> On Jun 26, 2013, at 7:39 PM, Oleksandr Tymoshenko <gonzo at bluezbox.com>
> wrote:
> > >>
> > >>>
> > >>> On 2013-06-26, at 10:22 AM, Michael Tuexen <tuexen at freebsd.org>
> wrote:
> > >>>
> > >>>> Dear all,
> > >>>>
> > >>>> I have build FreeBSD using the script from
> > >>>> https://github.com/daveish/freebsd-arm-tools
> > >>>> for a couple of weeks and it worked fine. However,
> > >>>> doing this within the last days, compilation and
> > >>>> installation works, but the Raspberry Pi doesn't
> > >>>> boot. After Starting kernel with NULL args
> > >>>> or so, it doesn't show anything else. Normally
> > >>>> the FreeBSD boot messages would appear. Does anyone
> > >>>> else also see this? Any idea how to get some
> > >>>> debug output out of the Raspberry Pi?
> > >>>
> > >>>
> > >>> Try disabling INVARIANTS options in the kernel. It seems
> > >>> new code in uma_dbg performs atomic ops on the
> > >>> allocated memory and if memory has been remapped as
> > >>> non-cached it causes exception.
> > >> OK. I'll try and report. It may take 24 hours...
> > >
> > > I'm sorry to report it does not work.
> > Building r252255 without INVARIANTS and INVARIANT_SUPPORT
> > results in an image which boots completely on a R-Pi Model B with
> > 512 MB RAM.
>
> I just confirmed that without INVARIANTS and INVARIANT_SUPPORT a r252159
> with the vmem.diff patches from Jeff Roberson applied boots also on the
> same R-Pi Model B.
>
Are you able to compile any pkg on it?

>
> Ralf
>
> > So is someone working on the uma_dbg stuff?
> >
> > Best regards
> > Michael
> > >
> > >>
> > >> Best regards
> > >> Michael
> > >>>
> > >
> > > - Diane
> > > --
> > > - db at FreeBSD.org db at db.net http://www.db.net/~db
>
>
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