[openib-general] [PATCH] librdmacm: updated librdmacm to work with proposed 2.6.20 kernel CMA

Sean Hefty mshefty at ichips.intel.com
Mon Jan 8 12:16:25 PST 2007


> I think to see the bug: there is no copy_to_user() before 
> ucma_leave_multicast() returns and hence the response structure at 
> rdma_leave_multicast of librdmacm is not set to anything, what do you say?

This looks like problem.  I wonder how this is working for me at all...  maybe 
the response structure is being initialized to 0, but this doesn't match up with 
your debug output...  I will look into this more, but the copy_to_user 
definitely seems to be missing.

- Sean




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