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Date:      Fri, 6 May 2011 09:00:08 -0400
From:      John Baldwin <jhb@freebsd.org>
To:        freebsd-current@freebsd.org, multimedia@freebsd.org
Cc:        Andriy Gapon <avg@freebsd.org>
Subject:   Re: dsp mmap change
Message-ID:  <201105060900.08672.jhb@freebsd.org>
In-Reply-To: <4DC3B764.4030801@FreeBSD.org>
References:  <4DC3B764.4030801@FreeBSD.org>

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On Friday, May 06, 2011 4:55:00 am Andriy Gapon wrote:
> 
> I would like to ask for a review and/or testing of the following patch:
> http://people.freebsd.org/~avg/dev_dsp_mmap.diff
> 
> It's supposed to fix an issue described here:
> http://lists.freebsd.org/pipermail/freebsd-multimedia/2011-
February/011691.html
> 
> In short, the following pseudo-code should do the right thing:
> fd = open(/dev/dsp, O_RDWR);
> mmap(PROT_READ, fd);
> mmap(PROT_WRITE, fd);

Are the buffers statically allocated?

-- 
John Baldwin



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