> In the O_DIRECT/map_user_kiobuf case, we could end up asking
> the disk controller to perform busmastering against the video
> PCI device, which will probably explode somewhere down the chain.
Actually we already know if this will fail or not. Check the pci quirks file
We set a bunch of flags for safety issues on pci<->pci transfers. I did that
anticipating one day more than just a few capture cards would care
Alan
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This archive was generated by hypermail 2b29 : Thu Jan 31 2002 - 21:00:54 EST