----- 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 -- 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