[openib-general] Re: user space verbs examples

Hal Rosenstock halr at voltaire.com
Tue Jun 7 05:39:26 PDT 2005


On Mon, 2005-06-06 at 16:50, Roland Dreier wrote: 
>     >> If so, then send the output of 'strace -ewrite=all
>     >> -etrace=write ibv_asyncwatch'
> 
> Looks like libibverbs can't open /dev/infiniband/uverbs0.  Does that
> file exist and if so are the permissions such that your processes can
> open it?

What's supposed to create /dev/infiniband ?

On the machine where this works, /dev has:
   4 d--    3 root         4096 Jun  7 08:17 infiniband
On the machine which ddoesn't have this. (mthca is started and running).

-- Hal




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