Re: NFS RDMA test failure as of 5.14-rc1

[Jason Gunthorpe <jgg@nvidia.com>]

On Wed, Jul 28, 2021 at 01:50:48PM +0000, Marciniszyn, Mike wrote:
> > >
> > > commit dc70f7c3ed34b081c02a611591c5079c53b771b8
> > > Author: H kon Bugge <haakon.bugge@oracle.com>
> > > Date:   Tue Jun 22 15:39:56 2021 +0200
> > >
> > >     RDMA/cma: Remove unnecessary INIT->INIT transition
> > >
> > >     In rdma_create_qp(), a connected QP will be transitioned to the INIT
> > >     state.
> > >
> > >     Afterwards, the QP will be transitioned to the RTR state by the
> > >     cma_modify_qp_rtr() function. But this function starts by performing an
> > >     ib_modify_qp() to the INIT state again, before another ib_modify_qp() is
> > >     performed to transition the QP to the RTR state.
> > >
> > >     Hence, there is no need to transition the QP to the INIT state in
> > >     rdma_create_qp().
> > >
> > >     Link: https://lore.kernel.org/r/1624369197-24578-2-git-send-email-
> > > haakon.bugge@oracle.com
> > >     Signed-off-by: H kon Bugge <haakon.bugge@oracle.com>
> > >     Reviewed-by: Leon Romanovsky <leonro@nvidia.com>
> > >     Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
> > 
> > A brief unit test with the patch reverted in 5.14-rc3 shows that this patch may
> > be responsible for iSer CI regressions there as well.
> 
> A test of 5.15-rc3 + a revert tested clean.
> 
> Jason, do you need a patch to revert or should I send one.

Please, I would like to hear from Haakon as well

Jason