From: Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org>
To: Lennart Sorensen <lsorense@csclub.uwaterloo.ca>, xenomai@xenomai.org
Subject: Re: [Xenomai] Xenomai/Ipipe on arm with LPAE enabled not booting
Date: Thu, 28 Aug 2014 22:40:03 +0200 [thread overview]
Message-ID: <53FF93A3.8070101@xenomai.org> (raw)
In-Reply-To: <20140828203532.GA17690@csclub.uwaterloo.ca>
On 08/28/2014 10:35 PM, Lennart Sorensen wrote:
> So I did some experiments on 3.12 kernel on an omap5726.
>
> Xenomai/ipipe seems to work great (after all it managed to pass the
> xenomai test suite).
>
> LPAE+KVM also works great.
>
> However if you enable LPAE (with or without KVM) while ipipe is enabled
> (with or without xenomai enabled), then the kernel never boots (no
> console messages at all).
>
> Any ideas where to start on debugging this problem?
Chances are high that the kernel starts booting, but encounters a
problem before enabling the console. In order to get the traces, see:
http://xenomai.org/2014/06/porting-xenomai-to-a-new-arm-soc/#The_kernel_stops_after_the_message_8220Uncompressing_Linux8230_done_booting_the_kernel8221
--
Gilles.
next prev parent reply other threads:[~2014-08-28 20:40 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-08-28 20:35 [Xenomai] Xenomai/Ipipe on arm with LPAE enabled not booting Lennart Sorensen
2014-08-28 20:40 ` Gilles Chanteperdrix [this message]
2014-08-28 20:47 ` Lennart Sorensen
2014-08-28 20:49 ` Gilles Chanteperdrix
2014-08-28 20:51 ` Lennart Sorensen
2014-08-28 20:53 ` Gilles Chanteperdrix
2014-08-28 21:41 ` Lennart Sorensen
2014-08-28 20:59 ` Gilles Chanteperdrix
2014-08-28 22:01 ` [Xenomai] Xenomai/Ipipe on arm with LPAE enabled not booting - now with crash message Lennart Sorensen
2014-08-28 22:13 ` Gilles Chanteperdrix
2014-08-28 23:16 ` Lennart Sorensen
2014-09-03 12:54 ` Lennart Sorensen
2014-09-03 13:21 ` Lennart Sorensen
2014-09-03 13:39 ` Gilles Chanteperdrix
2014-09-03 14:29 ` Lennart Sorensen
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