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From: "D. Wythe" <alibuda@linux.alibaba.com>
To: kgraul@linux.ibm.com, wenjia@linux.ibm.com, jaka@linux.ibm.com
Cc: kuba@kernel.org, davem@davemloft.net, netdev@vger.kernel.org,
	linux-s390@vger.kernel.org, linux-rdma@vger.kernel.org
Subject: Re: [PATCH net-next v5 03/10] net/smc: fix SMC_CLC_DECL_ERR_REGRMB without smc_server_lgr_pending
Date: Thu, 24 Nov 2022 10:44:53 +0800	[thread overview]
Message-ID: <062f9b7b-4e44-107b-1825-01dfbdd7553d@linux.alibaba.com> (raw)
In-Reply-To: <1669218890-115854-4-git-send-email-alibuda@linux.alibaba.com>



On 11/23/22 11:54 PM, D.Wythe wrote:
> From: "D. Wythe" <alibuda@linux.alibaba.com>
> 
> As commit 4940a1fdf31c ("net/smc: fix unexpected SMC_CLC_DECL_ERR_REGRMB
> error cause by server") mentioned, it works only when all connection
> creations are completely protected by smc_server_lgr_pending, since we
> already remove this lock, we need to re-fix the issues.
> 
> Fixes: 4940a1fdf31c ("net/smc: fix unexpected SMC_CLC_DECL_ERR_REGRMB error cause by server")
> Signed-off-by: D. Wythe <alibuda@linux.alibaba.com>
> ---

Hi, all

This PATCH should not be treated as a separate bugfix, I will merge it to the PATCH
who remove the lock in next serial.

Thanks.

  reply	other threads:[~2022-11-24  2:45 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-11-23 15:54 [PATCH net-next v5 00/10] optimize the parallelism of SMC-R connections D.Wythe
2022-11-23 15:54 ` [PATCH net-next v5 01/10] net/smc: fix potential panic dues to unprotected smc_llc_srv_add_link() D.Wythe
2022-11-23 15:54 ` [PATCH net-next v5 02/10] net/smc: fix application data exception D.Wythe
2022-11-23 15:54 ` [PATCH net-next v5 03/10] net/smc: fix SMC_CLC_DECL_ERR_REGRMB without smc_server_lgr_pending D.Wythe
2022-11-24  2:44   ` D. Wythe [this message]
2022-11-23 15:54 ` [PATCH net-next v5 04/10] net/smc: remove locks smc_client_lgr_pending and smc_server_lgr_pending D.Wythe
2022-11-23 18:18   ` kernel test robot
2022-11-23 15:54 ` [PATCH net-next v5 05/10] net/smc: allow confirm/delete rkey response deliver multiplex D.Wythe
2022-11-23 15:54 ` [PATCH net-next v5 06/10] net/smc: make SMC_LLC_FLOW_RKEY run concurrently D.Wythe
2022-11-23 15:54 ` [PATCH net-next v5 07/10] net/smc: llc_conf_mutex refactor, replace it with rw_semaphore D.Wythe
2022-11-23 15:54 ` [PATCH net-next v5 08/10] net/smc: use read semaphores to reduce unnecessary blocking in smc_buf_create() & smcr_buf_unuse() D.Wythe
2022-11-23 15:54 ` [PATCH net-next v5 09/10] net/smc: reduce unnecessary blocking in smcr_lgr_reg_rmbs() D.Wythe
2022-11-23 15:54 ` [PATCH net-next v5 10/10] net/smc: replace mutex rmbs_lock and sndbufs_lock with rw_semaphore D.Wythe
2022-11-24  5:55 ` [PATCH net-next v5 00/10] optimize the parallelism of SMC-R connections D. Wythe
2022-11-24  8:33   ` Jan Karcher
2022-11-24  8:53     ` D. Wythe
2022-11-24 13:30       ` Jan Karcher
2022-11-24 19:07         ` D. Wythe
2022-11-24 19:53         ` D. Wythe
2022-11-25  6:54           ` Jan Karcher
2022-11-26  9:08             ` D. Wythe
2022-11-28 11:46               ` Jan Karcher
2022-11-24  8:35 ` Jan Karcher

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