ardavis> I was debugging this problem and when I added some debug
ardavis> prints in mthca_tavor_arm_cq (cq.c), just before the
ardavis> mthca_write64() call it started working. I will take a
ardavis> closer look....
Ugh, smells like a compiler optimization problem or a timing problem.
I'm still not seeing what could be going wrong, though.
- R.