[openib-general] Re: SDP: device mthca0 does not support fast memory regions

[Libor Michalek]

On Thu, Jun 16, 2005 at 03:44:11PM -0700, Roland Dreier wrote:
>     Troy> WARN: : Failed to find lock pointer.  WARN: : Error <-22>
>     Troy> initializing memory locking.  WARN: : Error <-22>
>     Troy> initializing SDP IOCB table.  WARN: : INIT: Error <-22>
>     Troy> initializing connection table.
> 
> Oh yeah, the current SDP code has no chance of working on ppc64 -- it
> munges around looking for a function pointer, which can't work because
> the ppc64 ABI involves function descriptors.

  Yeah, I had the same memory come back when I saw the error message.
I'll go back and look to apply the patch Michael submitted. Also does
FMR registration currently perform the dma mapping, or does the consumer
need to do it?

-Libor