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Date:      Wed, 28 Jan 2004 21:45:46 -0700
From:      Stacy Millions <stacy@Millions.Ca>
To:        John Wehle <john@feith.com>
Cc:        freebsd-multimedia@freebsd.org
Subject:   Re: Hauppauge PVR-[23]50 driver
Message-ID:  <40188FFA.6070207@millions.ca>
In-Reply-To: <200401260737.i0Q7bAL20532@jwlab.FEITH.COM>
References:  <200401260737.i0Q7bAL20532@jwlab.FEITH.COM>

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John Wehle wrote:

> 
> This seems similar to the panics that happened when the cxm
> driver didn't recognize the tuner or the audio decoder which
> caused the attach to fail.  Something is up with the cxm module
> loading / unloading on your machine.  When did you last cvsup
> your OS?  Exactly what commands (in what order) are you using
> to load / unload the cxm modules?

Last cvsup was early Nov, shortly after 4.9 was released... guess
it is time for a refresh.

To load modules
kldload cxm_iic
kldload cxm

to unload
kldunload cxm
kldunload cxm_iic

>>Jan 22 22:00:29 /kernel: cxm0: encoder dma not enough buffer space free
> 
> 
> mplayer on your machine was unable to keep up with the live
> video stream causing the cxm buffers to back up and eventually
> overflow.

Thanks for the explanation.

I have cvsuped stable and rebuilt with your latest drivers (Jan 25),
I will let you know if this behaves better (so far so good).

-stacy



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