On Tue, 26 Sep 2006 21:01:45 -0700
Wink Saville <[email protected]> wrote:
> Hello,
>
> I would like to allow the transferring of data between ISR's, kernel and
> user code, without requiring copying. I envision allocating buffers in
> the kernel and then mapping them so that they appear at the same
> addresses to all code, and never being swapped out of memory.
>
> Is this feasible for all supported Linux architectures and is there
> existing code that someone could point me towards?
>
> Regards,
>
> Wink Saville
>
Your better off having application mmap a device, then transfer
the data to there. Something like AF_PACKET.
--
Stephen Hemminger <[email protected]>
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