[openib-general] Re: possible race in mthca_alloc_sqp

Roland Dreier roland at topspin.com
Wed Jan 26 09:19:42 PST 2005


    Michael> I'd like to understand why not.  Consider something like
    Michael> user access, can one thread call mthca_alloc_sqp, while
    Michael> another posts a wqe?

No.  First of all, userspace cannot create special QPs.  Second, how
can you post a WQE before you know the QPN?

 - R.



More information about the general mailing list