From: Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org>
To: Mathew Benson <mathew.benson@gmail.com>
Cc: "xenomai@xenomai.org" <xenomai@xenomai.org>
Subject: Re: [Xenomai] Xenomai on qemu
Date: Tue, 26 Jan 2016 22:21:34 +0100 [thread overview]
Message-ID: <20160126212134.GD9298@hermes.click-hack.org> (raw)
In-Reply-To: <CA+C+_XQ=uam1BHxoQjWpp_JhC2H9owiNfzyyf8+tWBLVjyiFGg@mail.gmail.com>
On Sun, Jan 24, 2016 at 10:35:13PM -0600, Mathew Benson wrote:
> I created a Petalinux build with the 4.0.0 kernel and Xenomai 3.0.1 from
> the stable branch. I'm running in Qemu, temporarily, until my board
> arrives. The first time it booted, it paused at:
>
> [Xenomai] scheduling class idle registered.
> [Xenomai] scheduling class rt registered.
> I-pipe: head domain Xenomai registered.
>
> for about 30 seconds. But it eventually booted up. As far as I can tell,
> everything looked good. The kernel self reported xenomai 3.0.1. I
> commanded a poweroff and restarted qemu. This time it paused at the same
> line but never came back. The host CPU is pegged.
>
> I'm fairly confident this is a qemu issue. What is the CPU doing at that
> "Head domain Xenomai registered" step? The menuconfig menu said I had some
> options enabled that were known to be incompatible with Xenomai (APM, ACPI,
> etc...), but I thought I turned those all off.
If you have CONFIG_NO_HZ enabled, disable it. This will be fixed in
the next version of Xenomai.
--
Gilles.
https://click-hack.org
next prev parent reply other threads:[~2016-01-26 21:21 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-01-25 4:35 [Xenomai] Xenomai on qemu Mathew Benson
2016-01-26 21:21 ` Gilles Chanteperdrix [this message]
2016-01-26 23:46 ` Mathew Benson
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