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Date:      Mon, 04 Nov 1996 10:06:24 -0800
From:      Amancio Hasty <hasty@rah.star-gate.com>
To:        "Jordan K. Hubbard" <jkh@time.cdrom.com>
Cc:        Mark Tinguely <tinguely@plains.nodak.edu>, hackers@freebsd.org, multimedia@freebsd.org
Subject:   Re: Matrox Meteor and PPRO problem found 
Message-ID:  <199611041806.KAA02197@rah.star-gate.com>
In-Reply-To: Your message of "Mon, 04 Nov 1996 09:54:14 PST." <3229.847130054@time.cdrom.com> 

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>From The Desk Of "Jordan K. Hubbard" :
> > I could get Neptune based PCI 90 Mhz Pentium system to crash with the meteo
r
> > if I was capturing and viewing on the same machine.
> 
> I did notice one thing today, though I don't know if it's at all
> relevant:
> 
> ahc0 <Adaptec 2940 Ultra SCSI host adapter> rev 0 int a irq 9 on pci0:11
> meteor0 <Philips SAA 7116> rev 0 int a irq 9 on pci0:19:0
> 
> Notice how they're both on the same IRQ?  I can capture without saving
> all day, turn on grab-and-save, however, and I trigger the hang
> problem Amancio's been talking about.  Interesting coincidence.  Does
> our PCI code currently handle IRQ sharing with 100% success?
> 

If memory does not failed me I have taken out all PCI devices except for the
ide controller and whrn  saving images or running vic the meteor crashes
my PPRO .

	Amancio






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