thanks
-----Original Message-----
From: Jason Gunthorpe <jgg@xxxxxxxxxx>
Sent: Wednesday, April 20, 2022 10:53 AM
To: Bob Pearson <rpearsonhpe@xxxxxxxxx>
Cc: zyjzyj2000@xxxxxxxxx; linux-rdma@xxxxxxxxxxxxxxx
Subject: Re: [PATCH for-next v2] RDMA/rxe: Fix "Replace mr by rkey in responder resources"
On Mon, Apr 18, 2022 at 12:41:04PM -0500, Bob Pearson wrote:
> The rping benchmark fails on long runs. The root cause of this failure
> has been traced to a failure to compute a nonzero value of mr in rare
> situations.
>
> Fix this failure by correctly handling the computation of mr in
> read_reply() in rxe_resp.c in the replay flow.
>
> Fixes: 8a1a0be894da ("RDMA/rxe: Replace mr by rkey in responder
> resources")
> Link:
> https://lore.kernel.org/linux-rdma/1a9a9190-368d-3442-0a62-443b1a6c120
> 9@xxxxxxxxx/
> Signed-off-by: Bob Pearson <rpearsonhpe@xxxxxxxxx>
> ---
> v2
> Renamed commit
> Changed fixes line to correctly ID the bug
> Added a link to the reported mr == NULL issue
>
> drivers/infiniband/sw/rxe/rxe_resp.c | 10 ++++++++--
> 1 file changed, 8 insertions(+), 2 deletions(-)
Applied to for-rc, thanks
Jason
