[openib-general] user space verbs examples

Gleb Natapov glebn at voltaire.com
Wed Jun 1 23:49:09 PDT 2005


On Wed, Jun 01, 2005 at 07:24:18PM -0400, Hal Rosenstock wrote:
> Hi Roland,
> 
> I can run ibv_devices but ibv_asyncwatch seems to fail:
> 
> ibv_devices 
>     device                 node GUID
>     ------              ----------------
>     mthca0              0008f10403960558
> 
> ibv_asyncwatch
> Couldn't get context for mthca0
> 
> dmesg shows:
> Jun  1 19:01:00 hal kernel: UCM: Created struct
> Jun  1 19:01:00 hal kernel: UCM: Deleted struct
> 
> Any idea on what is wrong ? Thanks.
> 
Have you created /dev/infiniband/uverbs0 device?
AFAIR I've got such error before configuring udev.

--
			Gleb.



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