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From: jgunthorpe@obsidianresearch.com (Jason Gunthorpe)
Subject: Unexpected issues with 2 NVME initiators using the same target
Date: Mon, 10 Jul 2017 14:05:22 -0600	[thread overview]
Message-ID: <20170710200522.GA19293@obsidianresearch.com> (raw)
In-Reply-To: <A7C8C159-E916-4060-9FD1-8726D816B3C0@oracle.com>

On Mon, Jul 10, 2017@03:03:18PM -0400, Chuck Lever wrote:

> One option is to somehow split the Send-related data structures from
> rpcrdma_req, and manage them independently. I've already done that for
> MRs: MR state is now located in rpcrdma_mw.

Yes, this is is what I was implying.. Track the SQE related stuff
seperately in memory allocated during SQ setup - MR, dma maps, etc.

No need for an atomic/lock then, right? The required memory is bounded
since the inline send depth is bounded.

Jason

  reply	other threads:[~2017-07-10 20:05 UTC|newest]

Thread overview: 97+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-02-21 19:38 Unexpected issues with 2 NVME initiators using the same target shahar.salzman
2017-02-21 22:50 ` Sagi Grimberg
2017-02-22 16:52   ` Laurence Oberman
2017-02-22 19:39     ` Sagi Grimberg
2017-02-26  8:03     ` shahar.salzman
2017-02-26 17:58       ` Gruher, Joseph R
2017-02-27 20:33         ` Sagi Grimberg
2017-02-27 20:57           ` Gruher, Joseph R
2017-03-05 18:23           ` Leon Romanovsky
2017-03-06  0:07           ` Max Gurtovoy
2017-03-06 11:28             ` Sagi Grimberg
2017-03-07  9:27               ` Max Gurtovoy
2017-03-07 13:41                 ` Sagi Grimberg
2017-03-09 12:18                   ` shahar.salzman
2017-03-12 12:33                 ` Vladimir Neyelov
2017-03-13  9:43                   ` Sagi Grimberg
2017-03-14  8:55                     ` Max Gurtovoy
2017-03-14 19:57             ` Gruher, Joseph R
2017-03-14 23:42               ` Gruher, Joseph R
2017-03-16  0:03                 ` Gruher, Joseph R
2017-03-17 18:37             ` Gruher, Joseph R
2017-03-17 19:49               ` Max Gurtovoy
     [not found]                 ` <DE927C68B458BE418D582EC97927A928550391C2@ORSMSX113.amr.corp.intel.com>
2017-03-24 18:30                   ` Gruher, Joseph R
2017-03-27 14:17                     ` Max Gurtovoy
2017-03-27 15:39                       ` Gruher, Joseph R
2017-03-28  8:38                         ` Max Gurtovoy
2017-03-28 10:21                           ` shahar.salzman
2017-03-28 11:34                     ` Sagi Grimberg
2017-04-10 11:40                 ` Marta Rybczynska
2017-04-10 14:09                   ` Max Gurtovoy
2017-04-11 12:47                     ` Marta Rybczynska
2017-04-20 10:18                     ` Sagi Grimberg
2017-04-26 11:56                       ` Max Gurtovoy
2017-04-26 14:45                         ` Sagi Grimberg
2017-05-12 19:20                           ` Gruher, Joseph R
2017-05-15 12:00                             ` Sagi Grimberg
2017-05-15 13:31                               ` Leon Romanovsky
2017-05-15 13:43                                 ` Sagi Grimberg
2017-05-15 14:36                                   ` Leon Romanovsky
2017-05-15 14:59                                     ` Christoph Hellwig
2017-05-15 17:05                                       ` Leon Romanovsky
2017-05-17 12:56                                         ` Marta Rybczynska
2017-05-18 13:34                                           ` Leon Romanovsky
2017-06-19 17:21                                             ` Robert LeBlanc
2017-06-20  6:39                                               ` Sagi Grimberg
2017-06-20  7:46                                                 ` Leon Romanovsky
2017-06-20  7:58                                                   ` Sagi Grimberg
2017-06-20  8:33                                                     ` Leon Romanovsky
2017-06-20  9:33                                                       ` Sagi Grimberg
2017-06-20 10:31                                                         ` Max Gurtovoy
2017-06-20 22:58                                                           ` Robert LeBlanc
2017-06-27  7:16                                                             ` Sagi Grimberg
2017-06-20 12:02                                                         ` Sagi Grimberg
2017-06-20 13:28                                                           ` Max Gurtovoy
2017-06-20 17:01                                                           ` Chuck Lever
2017-06-20 17:12                                                             ` Sagi Grimberg
2017-06-20 17:35                                                             ` Jason Gunthorpe
2017-06-20 18:17                                                               ` Chuck Lever
2017-06-20 19:27                                                                 ` Jason Gunthorpe
2017-06-20 20:56                                                                   ` Chuck Lever
2017-06-20 21:19                                                                     ` Jason Gunthorpe
2017-06-27  7:37                                                                       ` Sagi Grimberg
2017-06-27 14:42                                                                         ` Chuck Lever
2017-06-27 16:07                                                                           ` Sagi Grimberg
2017-06-27 16:28                                                                             ` Jason Gunthorpe
2017-06-28  7:03                                                                               ` Sagi Grimberg
2017-06-27 16:28                                                                             ` Chuck Lever
2017-06-28  7:08                                                                               ` Sagi Grimberg
2017-06-28 16:11                                                                                 ` Chuck Lever
2017-06-29  5:35                                                                                   ` Sagi Grimberg
2017-06-29 14:55                                                                                     ` Chuck Lever
2017-07-02  9:45                                                                                       ` Sagi Grimberg
2017-07-02 18:17                                                                                         ` Chuck Lever
2017-07-09 16:47                                                                                           ` Jason Gunthorpe
2017-07-10 19:03                                                                                             ` Chuck Lever
2017-07-10 20:05                                                                                               ` Jason Gunthorpe [this message]
2017-07-10 20:51                                                                                                 ` Chuck Lever
2017-07-10 21:14                                                                                                   ` Jason Gunthorpe
2017-07-10 21:24                                                                                               ` Jason Gunthorpe
2017-07-10 21:29                                                                                                 ` Chuck Lever
2017-07-10 21:32                                                                                                   ` Jason Gunthorpe
2017-07-10 22:04                                                                                                     ` Chuck Lever
2017-07-10 22:09                                                                                                       ` Jason Gunthorpe
2017-07-11  3:57                                                                                                         ` Chuck Lever
2017-07-11 13:23                                                                                                           ` Tom Talpey
2017-07-11 14:55                                                                                                             ` Chuck Lever
2017-06-27 18:08                                                                         ` Bart Van Assche
2017-06-27 18:14                                                                           ` Jason Gunthorpe
2017-06-28  7:16                                                                           ` Sagi Grimberg
2017-06-28  9:43                                                                             ` Bart Van Assche
2017-06-20 17:08                                                           ` Robert LeBlanc
2017-06-20 17:19                                                             ` Sagi Grimberg
2017-06-20 17:28                                                               ` Robert LeBlanc
2017-06-27  7:22                                                                 ` Sagi Grimberg
2017-06-20 14:43                                                         ` Robert LeBlanc
2017-06-20 14:41                                                     ` Robert LeBlanc
2017-02-27 20:13       ` Sagi Grimberg

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