From: Jan Kiszka <jan.kiszka@domain.hid>
To: rolandtollenaar@domain.hid
Cc: Xenomai-help@domain.hid
Subject: Re: [Xenomai-help] pcspeaker
Date: Tue, 20 Feb 2007 21:53:20 +0100 [thread overview]
Message-ID: <45DB5FC0.6060004@domain.hid> (raw)
In-Reply-To: <45DB5A29.9080506@domain.hid>
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Roland Tollenaar wrote:
> Hi
>
> I have some form of kernel recompiled in which I have the power
> management turned off. The PCspeaker is also unselected but it comes
> alive anyway. This is the result -or so it seems- of the soundcard
> driver. I would like to rmmod the sound card driver after booting if
> this interferes with xenomai but there are so many dependencies snd-this
> and snd-that, that its not trivial.
>
> -Is this sound-card driver a problem for xenomai?
Nope.
> -how can I be sure that the pc speaker is harmless for xenomai
Yes, as long as you are not targeting a very low-end x86 platform (any
pre-Pentium system without TSC support). But Xenomai will warn you then
during kernel configuration.
Jan
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next prev parent reply other threads:[~2007-02-20 20:53 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-02-20 20:29 [Xenomai-help] pcspeaker Roland Tollenaar
2007-02-20 20:53 ` Jan Kiszka [this message]
2007-02-21 13:02 ` [Xenomai-help] pcspeaker tsc Roland Tollenaar
2007-02-21 14:53 ` Philippe Gerum
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