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From: Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org>
To: Mark Saiia <mark.saiia@domain.hid>
Cc: xenomai@xenomai.org
Subject: Re: [Xenomai-help] fpu context switch issue
Date: Tue, 04 Nov 2008 19:59:49 +0100	[thread overview]
Message-ID: <49109BA5.6040107@domain.hid> (raw)
In-Reply-To: <67b6b3430811040929xe679a22k1c0f0dc3163452b1@domain.hid>

Mark Saiia wrote:
> I've noticed the same erroneous behavior when CONFIG_XENO_HW_FPU is enabled
> and when it is disabled.  I don't know if this information is relevant or
> not.  Is this expected behavior?

No, it should not happen when disabled, you should see messages saying
"Invalid use of FPU in Xenomai context at xxxxxx" on the kernel console.
That is probably another bug. Is it possible for you to run your example
without Xenomai at all ? Just to be sure that we do not hit a Linux bug.

-- 
					    Gilles.


  reply	other threads:[~2008-11-04 18:59 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-11-03  0:35 [Xenomai-help] fpu context switch issue Steven Seeger
2008-11-03 10:10 ` Gilles Chanteperdrix
2008-11-03 14:21   ` Steven Seeger
2008-11-03 17:04     ` Gilles Chanteperdrix
2008-11-03 20:37       ` Mark Saiia
2008-11-04  8:30         ` Gilles Chanteperdrix
2008-11-08 16:56           ` Gilles Chanteperdrix
2008-11-11  0:07             ` Mark Saiia
2008-11-11 11:21               ` Gilles Chanteperdrix
2008-11-11 17:43                 ` Steven Seeger
2008-11-11 22:32                   ` Mark Saiia
2008-11-11 22:39                     ` Gilles Chanteperdrix
2008-11-13 11:11                     ` Gilles Chanteperdrix
2008-11-14  3:59                       ` Mark Saiia
2008-11-14  8:42                         ` Gilles Chanteperdrix
2008-11-17 17:27                           ` Mark Saiia
2008-11-17 18:54                             ` Steven Seeger
2008-11-19 18:51                             ` Steven Seeger
2008-11-20 12:43                               ` Gilles Chanteperdrix
2008-11-20 13:51                                 ` Steven Seeger
2008-11-21 17:03                                   ` Mark Saiia
2008-11-21 17:07                                     ` Gilles Chanteperdrix
2008-11-26 10:47                                       ` Gilles Chanteperdrix
2008-11-12 13:48                   ` Steven Seeger
2008-11-12 13:52                     ` Gilles Chanteperdrix
2008-11-12 13:53                       ` Steven Seeger
2008-11-04  9:55         ` Gilles Chanteperdrix
2008-11-04 15:38           ` Steven Seeger
2008-11-04 17:29             ` Mark Saiia
2008-11-04 18:59               ` Gilles Chanteperdrix [this message]
2008-11-04 19:01             ` Gilles Chanteperdrix
2008-11-04 21:29               ` Steven Seeger
2008-11-05 17:47                 ` Mark Saiia

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