Hi Bart, Laurence, In middle of debugging/using setup right now for other issue. I am basically using nvme-rdma target mode code and somewhere in path of MR or QP setup it fails. I am suspecting MR because QP1 creation has passed. I will get to the bottom of this to provide traces tomorrow. Parav > -----Original Message----- > From: Laurence Oberman [mailto:loberman@xxxxxxxxxx] > Sent: Tuesday, February 28, 2017 2:14 PM > To: Bart Van Assche <Bart.VanAssche@xxxxxxxxxxx> > Cc: Parav Pandit <parav@xxxxxxxxxxxx>; linux-rdma@xxxxxxxxxxxxxxx; > dledford@xxxxxxxxxx > Subject: Re: v4.11 mlx5 regression > > > > ----- Original Message ----- > > From: "Bart Van Assche" <Bart.VanAssche@xxxxxxxxxxx> > > To: parav@xxxxxxxxxxxx > > Cc: linux-rdma@xxxxxxxxxxxxxxx, dledford@xxxxxxxxxx > > Sent: Tuesday, February 28, 2017 3:00:44 PM > > Subject: Re: v4.11 mlx5 regression > > > > On Tue, 2017-02-28 at 19:53 +0000, Parav Pandit wrote: > > > I am using Linux-block tree testing on x86_64. > > > git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git > > > > > > Commit ac1820fb286b552b6885d40ab34f1e59b815f1f1 introduced > dma_ops > > > related change that you made. > > > With this change I am hitting below error in mlx5_ib driver. > > > "DMAR: Allocating domain for mlx5_0 failed" > > > > > > I revert back to commit edccb59429657b09806146339e2b27594c1d1da0. > > > With revert I do not hit the error. > > > > > > I do not have cycles to debug/fix this currently. Do you think this > > > might be related to your change? > > > > Hello Parav, > > > > Since I do not have access to an mlx5 setup I hope that you realize > > that without a bisect your report is useless to me. > > > > Bart.-- > > To unsubscribe from this list: send the line "unsubscribe linux-rdma" > > in the body of a message to majordomo@xxxxxxxxxxxxxxx More > majordomo > > info at http://vger.kernel.org/majordomo-info.html > > > > Hello Parav, > > I had tested all of Barts recent commits with mlx5. > Read/write direct/buffered small and large I/O. > They all passed for me. > > If you give me a little more detail on your test I will see what I find in my test > bed here. > > Regards > Laurence ��.n��������+%������w��{.n�����{���fk��ܨ}���Ơz�j:+v�����w����ޙ��&�)ߡ�a����z�ޗ���ݢj��w�f
