On 8/25/21 2:09 PM, Bob Pearson wrote:
Are you seeing the ib_alloc_mr() failure in 5.14? I thought that was just a 5.13 thing. I am still not seeing that error in my test setup. I am getting > a soft lockup error after ~20 seconds. During most of that there is a> constant exchange of req/ack packets with nothing else happening. If you want I can send you a patch to print out error messages from MR allocation.
Hi Bob, I see the ib_alloc_mr() failures with kernel v5.14 in two different VMs. A different Linux distro has been installed in each VM. If it would help your debugging efforts, please send me the patch that prints out the MR allocation error messages. Bart.