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From: Stanislav Meduna <stano@meduna.org>
To: Richard Weinberger <richard@nod.at>
Cc: linux-kernel@vger.kernel.org, gunnarlindroth@hotmail.com,
	user-mode-linux-devel@lists.sourceforge.net
Subject: Re: [uml-devel] Floating point problems on UML - help needed
Date: Thu, 18 Aug 2011 08:29:16 +0200	[thread overview]
Message-ID: <4E4CB13C.7010502@meduna.org> (raw)
In-Reply-To: <4E4C2B6F.7000800@nod.at>

On 17.08.2011 22:58, Richard Weinberger wrote:

> It looks like FPU registers get sometimes lost after switching between
> two or more threads.

This is probably a bug in UML I reported nearly three years ago.
For me mode=skas0 worked aruond the issue.

http://thread.gmane.org/gmane.linux.uml.devel/11824/focus=11840

You might try the patch posted in
http://thread.gmane.org/gmane.linux.uml.devel/12158
(I don't have the environment to test it anymore)

Regards
-- 
                                     Stano

  reply	other threads:[~2011-08-18  7:07 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-08-17 20:58 Floating point problems on UML - help needed Richard Weinberger
2011-08-18  6:29 ` Stanislav Meduna [this message]
2011-08-18 10:45   ` [uml-devel] " Richard Weinberger
2011-08-18 11:36     ` Ingo van Lil

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