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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