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From: "lizhijian@fujitsu.com" <lizhijian@fujitsu.com>
To: Yanjun Zhu <yanjun.zhu@linux.dev>, Jason Gunthorpe <jgg@ziepe.ca>,
	Haakon Bugge <haakon.bugge@oracle.com>,
	Cheng Xu <chengyou@linux.alibaba.com>,
	"linux-rdma@vger.kernel.org" <linux-rdma@vger.kernel.org>
Cc: "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v3 0/2] RDMA/rxe: Fix no completion event issue
Date: Tue, 7 Jun 2022 08:32:40 +0000	[thread overview]
Message-ID: <fa9863f0-d42e-f114-5321-108dda270e27@fujitsu.com> (raw)
In-Reply-To: <20220516015329.445474-1-lizhijian@fujitsu.com>

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.


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(-)
>

  parent reply	other threads:[~2022-06-07  8:32 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-05-16  1:53 [PATCH v3 0/2] RDMA/rxe: Fix no completion event issue Li Zhijian
2022-05-16  1:53 ` [PATCH v3 1/2] RDMA/rxe: Update wqe_index for each wqe error completion Li Zhijian
2022-06-26 21:51   ` Bob Pearson
2022-06-27  3:41     ` lizhijian
2022-05-16  1:53 ` [PATCH v3 2/2] RDMA/rxe: Generate error completion for error requester QP state Li Zhijian
2022-06-26 22:42   ` Bob Pearson
2022-06-07  8:32 ` lizhijian [this message]
2022-06-24 23:39   ` [PATCH v3 0/2] RDMA/rxe: Fix no completion event issue Jason Gunthorpe
2022-06-25  7:47     ` Li, Zhijian
2022-06-25 12:59   ` Yanjun Zhu
2022-06-26  3:29     ` Li, Zhijian
2022-06-26 10:38       ` yangx.jy

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