[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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