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List:       freebsd-multimedia
Subject:    Re: PVR250 hanging
From:       "Greg 'groggy' Lehey" <grog () freebsd ! org>
Date:       2006-11-30 0:23:40
Message-ID: 20061130001140.GO42090 () wantadilla ! lemis ! com
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On Wednesday, 29 November 2006 at  5:36:15 -0500, Randy Pratt wrote:
> On Wed, 29 Nov 2006 15:04:46 +1030
> Greg 'groggy' Lehey <grog@FreeBSD.org> wrote:
> 
> > Sorry for the slow response; I wanted to check with our machine, and
> > it was needed for other things.
> > 
> > On Wednesday, 22 November 2006 at 17:30:35 -0500, Randy Pratt wrote:
> > > On Thu, 23 Nov 2006 08:41:36 +1030 Greg 'groggy' Lehey <grog@FreeBSD.org> \
> > > wrote: 
> > > > On Wednesday, 22 November 2006 at 16:51:41 -0500, Randy Pratt wrote:
> > > 
> > > # ps -auxwwl | grep cxm
> > > root    1156  0.7  0.1  1280   664  p1  S+    5:24PM   0:00.30 cat /dev/cxm0    \
> > > 0   821   0   0  0 cmxrd root     826  0.0  0.0     0     8  ??  WL    4:33PM   \
> > > 0:00.03 [irq19: cxm0]        0     0   0 -60  0 -
> > 
> > OK, this looks pretty much like lack of input.  cat is waiting for the
> > completion of a read operation.
> 
> It probably relates to this from /var/log/messages:
> 
> 	kernel: cxm0: missing encoder EOS

Possibly.  I'm getting the impression that this driver isn't very
tolerant of exceptional conditions.  We've found that it won't work
after a warm reboot, for example: you need to power off and power on
again.

> I am beginning to suspect the hardware combinations/settings on that
> particular box since moving the card to another box works as
> expected.

OK.  It would be nice to know what is different.

Greg
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