Messages in this thread | | | Date | Sat, 25 Jun 2022 20:59:54 +0800 | Subject | Re: [PATCH v3 0/2] RDMA/rxe: Fix no completion event issue | From | Yanjun Zhu <> |
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在 2022/6/7 16:32, lizhijian@fujitsu.com 写道: > Hi Json & Yanjun > > > I know there are still a few regressions on RXE, but i do wish you could take some time to review these *simple and bugfix* patches > They are not related to the regressions.
Now there are some problems from Redhat and other Linux Vendors.
We had better focus on these problems.
Zhu Yanjun
> > > Thanks > Zhijian > > > On 16/05/2022 09:53, Li Zhijian wrote: >> Since RXE always posts RDMA_WRITE successfully, it's observed that >> no more completion occurs after a few incorrect posts. Actually, it >> will block the polling. we can easily reproduce it by the below pattern. >> >> a. post correct RDMA_WRITE >> b. poll completion event >> while true { >> c. post incorrect RDMA_WRITE(wrong rkey for example) >> d. poll completion event <<<< block after 2 incorrect RDMA_WRITE posts >> } >> >> >> Li Zhijian (2): >> RDMA/rxe: Update wqe_index for each wqe error completion >> RDMA/rxe: Generate error completion for error requester QP state >> >> drivers/infiniband/sw/rxe/rxe_req.c | 12 +++++++++++- >> 1 file changed, 11 insertions(+), 1 deletion(-) >>
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