Re: [V4L] bttv multiprocessor oddity

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Jonathan H N Chin wrote:
> I have a Gigabyte GA-6BXDU  dual-processor motherboard.
> With the BIOS setting MPS=1.1, scsi hangs but USB works.
> With the BIOS setting MPS=1.4, usb fails but scsi works.
> 
> It is possibly just a coincidence, but it seems that scsi recovers
> when the bttv stuff is loaded.
> 
> If anyone can tell me why this is happening, or a fix to get both
> scsi and usb working at the same time, I would be grateful.

IRQ sharing?  If bttv shares the irq with the scsi card, insmod
bttv might trigger a irq and the kernel will call *both* bttv's
and scsi adaptor's irq handlers.  The scsi handler might fix stuff
at this point...

  Gerd





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