linux-kernel - Re: uml doesn't work on 2.6.24-rc2

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Message-Id: <E1IwlPY-0000Q7-0r@dorka.pomaz.szeredi.hu>
Date:	Mon, 26 Nov 2007 22:22:36 +0100
From:	Miklos Szeredi <miklos@...redi.hu>
To:	jdike@...toit.com
CC:	user-mode-linux-devel@...ts.sourceforge.net,
	linux-kernel@...r.kernel.org, tglx@...utronix.de, mingo@...e.hu
Subject: Re: uml doesn't work on 2.6.24-rc2

> On Wed, Nov 14, 2007 at 04:26:11PM +0100, Miklos Szeredi wrote:
> > This one fixed the EINVAL messages, and now UML boots, but consumes
> > 100% CPU constantly.
> 
> Can you disable NO_HZ and try the patch below, which WorksForMe (TM)?

Yes, it fixes the busy looping for me as well.  Thanks!

There's still something strange, as top shows 50% time spent in I/O
wait when UML is running.  But ps doesn't show any process in "D"
state.

Can't remember seeing this earlier.

Miklos
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