From: Leon Romanovsky <leon-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
To: Christoph Hellwig <hch-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>
Cc: Sagi Grimberg <sagi-NQWnxTmZq1alnMjI0IkVqw@public.gmane.org>,
"Gruher,
Joseph R"
<joseph.r.gruher-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>,
Max Gurtovoy <maxg-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>,
Marta Rybczynska
<mrybczyn-FNhOzJFKnXGHXe+LvDLADg@public.gmane.org>,
"shahar.salzman"
<shahar.salzman-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
Laurence Oberman
<loberman-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>,
"Riches Jr,
Robert M"
<robert.m.riches.jr-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>,
"linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
<linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
Robert LeBlanc <robert-4JaGZRWAfWbajFs6igw21g@public.gmane.org>,
"linux-nvme-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org"
<linux-nvme-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org>
Subject: Re: Unexpected issues with 2 NVME initiators using the same target
Date: Mon, 15 May 2017 20:05:06 +0300 [thread overview]
Message-ID: <20170515170506.GK3616@mtr-leonro.local> (raw)
In-Reply-To: <20170515145952.GA7871-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>
[-- Attachment #1: Type: text/plain, Size: 786 bytes --]
On Mon, May 15, 2017 at 07:59:52AM -0700, Christoph Hellwig wrote:
> On Mon, May 15, 2017 at 05:36:32PM +0300, Leon Romanovsky wrote:
> > I understand you and both Max and me are feeling the same as you. For more
> > than 2 months, we constantly (almost on daily basis) asked for a solution from
> > architecture group, but received different answers. The proposals were
> > extremely broad from need for strong fence for all cards to no need for
> > strong fence at all.
>
> So let's get the patch to do a strong fence everywhere now, and relax
> it later where possible.
>
> Correntness before speed..
OK, please give me and Max till EOW to stop this saga. One of the two
options will be: Max will resend original patch, or Max will send patch
blessed by architecture group.
Thanks
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next prev parent reply other threads:[~2017-05-15 17:05 UTC|newest]
Thread overview: 74+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <08131a05-1f56-ef61-990a-7fff04eea095@gmail.com>
[not found] ` <08131a05-1f56-ef61-990a-7fff04eea095-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2017-02-21 22:50 ` Unexpected issues with 2 NVME initiators using the same target Sagi Grimberg
[not found] ` <de1a559a-bf24-0d73-5fc7-148d6cd4d4e0-NQWnxTmZq1alnMjI0IkVqw@public.gmane.org>
2017-02-22 16:52 ` Laurence Oberman
[not found] ` <1848296658.37025722.1487782361271.JavaMail.zimbra-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2017-02-22 19:39 ` Sagi Grimberg
2017-02-26 8:03 ` shahar.salzman
[not found] ` <1554c1d1-6bf4-9ca2-12d4-a0125d8c5715-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2017-02-27 20:13 ` Sagi Grimberg
[not found] ` <DE927C68B458BE418D582EC97927A92854655137@ORSMSX112.amr.corp.intel.com>
[not found] ` <DE927C68B458BE418D582EC97927A92854655137-8oqHQFITsIFcIJlls4ac1rfspsVTdybXVpNB7YpNyf8@public.gmane.org>
2017-02-27 20:33 ` Sagi Grimberg
[not found] ` <26912d0c-578f-26e9-490d-94fc95bdf259@mellanox.com>
[not found] ` <26912d0c-578f-26e9-490d-94fc95bdf259-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2017-03-06 11:28 ` Sagi Grimberg
[not found] ` <fbd647dd-3a16-8155-107d-f98e8326cc63@mellanox.com>
[not found] ` <fbd647dd-3a16-8155-107d-f98e8326cc63-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2017-03-07 13:41 ` Sagi Grimberg
[not found] ` <c5a6f55b-a633-53ca-4378-7a7eaf7f77bd-NQWnxTmZq1alnMjI0IkVqw@public.gmane.org>
2017-03-09 12:18 ` shahar.salzman
[not found] ` <AM4PR0501MB278621363209E177A738D75FCB220@AM4PR0501MB2786.eurprd05.prod.outlook.com>
[not found] ` <AM4PR0501MB278621363209E177A738D75FCB220-dp/nxUn679hhbxXPg6FtWcDSnupUy6xnnBOFsp37pqbUKgpGm//BTAC/G2K4zDHf@public.gmane.org>
2017-03-13 9:43 ` Sagi Grimberg
[not found] ` <DE927C68B458BE418D582EC97927A92855031724@ORSMSX113.amr.corp.intel.com>
[not found] ` <809f87ab-b787-9d40-5840-07500d12e81a@mellanox.com>
[not found] ` <DE927C68B458BE418D582EC97927A928550391C2@ORSMSX113.amr.corp.intel.com>
[not found] ` <DE927C68B458BE418D582EC97927A928550419FA@ORSMSX113.amr.corp.intel.com>
[not found] ` <DE927C68B458BE418D582EC97927A928550419FA-8oqHQFITsIFQxe9IK+vIArfspsVTdybXVpNB7YpNyf8@public.gmane.org>
2017-03-28 11:34 ` Sagi Grimberg
[not found] ` <809f87ab-b787-9d40-5840-07500d12e81a-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2017-04-10 11:40 ` Marta Rybczynska
[not found] ` <33e2cc35-f147-d4a4-9a42-8f1245e35842@mellanox.com>
[not found] ` <33e2cc35-f147-d4a4-9a42-8f1245e35842-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2017-04-11 12:47 ` Marta Rybczynska
2017-04-20 10:18 ` Sagi Grimberg
[not found] ` <af9044c2-fb7c-e8b3-d8fc-4874cfd1bb67@mellanox.com>
[not found] ` <af9044c2-fb7c-e8b3-d8fc-4874cfd1bb67-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2017-04-26 14:45 ` Sagi Grimberg
[not found] ` <DE927C68B458BE418D582EC97927A92855088C6F@ORSMSX113.amr.corp.intel.com>
[not found] ` <DE927C68B458BE418D582EC97927A92855088C6F-8oqHQFITsIFQxe9IK+vIArfspsVTdybXVpNB7YpNyf8@public.gmane.org>
2017-05-15 12:00 ` Sagi Grimberg
[not found] ` <82dd5b24-5657-ae5e-8a33-646fddd8b75b-NQWnxTmZq1alnMjI0IkVqw@public.gmane.org>
2017-05-15 13:31 ` Leon Romanovsky
[not found] ` <20170515133122.GG3616-U/DQcQFIOTAAJjI8aNfphQ@public.gmane.org>
2017-05-15 13:43 ` Sagi Grimberg
[not found] ` <9465cd0c-83db-b058-7615-5626ef60dbb0-NQWnxTmZq1alnMjI0IkVqw@public.gmane.org>
2017-05-15 14:36 ` Leon Romanovsky
[not found] ` <20170515143632.GH3616-U/DQcQFIOTAAJjI8aNfphQ@public.gmane.org>
2017-05-15 14:59 ` Christoph Hellwig
[not found] ` <20170515145952.GA7871-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>
2017-05-15 17:05 ` Leon Romanovsky [this message]
[not found] ` <20170515170506.GK3616-U/DQcQFIOTAAJjI8aNfphQ@public.gmane.org>
2017-05-17 12:56 ` Marta Rybczynska
[not found] ` <779753075.36035391.1495025796237.JavaMail.zimbra-FNhOzJFKnXGHXe+LvDLADg@public.gmane.org>
2017-05-18 13:34 ` Leon Romanovsky
[not found] ` <20170518133439.GD3616-U/DQcQFIOTAAJjI8aNfphQ@public.gmane.org>
2017-06-19 17:21 ` Robert LeBlanc
[not found] ` <CAANLjFrCLpX3nb3q7LpFPpLJKciU+1Hvmt_hxyTovQJM2-zQmg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-06-20 6:39 ` Sagi Grimberg
[not found] ` <6073e553-e8c2-6d14-ba5d-c2bd5aff15eb-NQWnxTmZq1alnMjI0IkVqw@public.gmane.org>
2017-06-20 7:46 ` Leon Romanovsky
[not found] ` <20170620074639.GP17846-U/DQcQFIOTAAJjI8aNfphQ@public.gmane.org>
2017-06-20 7:58 ` Sagi Grimberg
[not found] ` <1c706958-992e-b104-6bae-4a6616c0a9f9-NQWnxTmZq1alnMjI0IkVqw@public.gmane.org>
2017-06-20 8:33 ` Leon Romanovsky
[not found] ` <20170620083309.GQ17846-U/DQcQFIOTAAJjI8aNfphQ@public.gmane.org>
2017-06-20 9:33 ` Sagi Grimberg
[not found] ` <bd0b986f-9bed-3dfa-7454-0661559a527b-NQWnxTmZq1alnMjI0IkVqw@public.gmane.org>
2017-06-20 12:02 ` Sagi Grimberg
[not found] ` <614481c7-22dd-d93b-e97e-52f868727ec3-NQWnxTmZq1alnMjI0IkVqw@public.gmane.org>
2017-06-20 17:01 ` Chuck Lever
[not found] ` <59FF0C04-2BFB-4F66-81BA-A598A9A087FC-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
2017-06-20 17:12 ` Sagi Grimberg
2017-06-20 17:35 ` Jason Gunthorpe
[not found] ` <20170620173532.GA827-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2017-06-20 18:17 ` Chuck Lever
[not found] ` <D3DC49A2-FFC9-4F62-8876-3E6AD5167DE5-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
2017-06-20 19:27 ` Jason Gunthorpe
[not found] ` <20170620192742.GB827-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2017-06-20 20:56 ` Chuck Lever
[not found] ` <C14B071E-F1B2-466A-82CF-4E20BFAD9DC1-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
2017-06-20 21:19 ` Jason Gunthorpe
[not found] ` <20170620211958.GA5574-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2017-06-27 7:37 ` Sagi Grimberg
[not found] ` <4f0812f1-0067-4e63-e383-b913ee1f319d-NQWnxTmZq1alnMjI0IkVqw@public.gmane.org>
2017-06-27 14:42 ` Chuck Lever
[not found] ` <28F6F58E-B6F4-4114-8DFF-B72353CE814B-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
2017-06-27 16:07 ` Sagi Grimberg
[not found] ` <52ad3547-efcf-f428-6b39-117efda3379f-NQWnxTmZq1alnMjI0IkVqw@public.gmane.org>
2017-06-27 16:28 ` Jason Gunthorpe
[not found] ` <20170627162800.GA22592-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2017-06-28 7:03 ` Sagi Grimberg
2017-06-27 16:28 ` Chuck Lever
[not found] ` <9990B5CB-E0FF-481E-9F34-21EACF0E796E-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
2017-06-28 7:08 ` Sagi Grimberg
[not found] ` <f1f1a68c-90db-e6bf-e35e-55c4b469c339-NQWnxTmZq1alnMjI0IkVqw@public.gmane.org>
2017-06-28 16:11 ` Chuck Lever
[not found] ` <7D1C540B-FEA0-4101-8B58-87BCB7DB5492-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
2017-06-29 5:35 ` Sagi Grimberg
[not found] ` <66b1b8be-e506-50b8-c01f-fa0e3cea98a4-NQWnxTmZq1alnMjI0IkVqw@public.gmane.org>
2017-06-29 14:55 ` Chuck Lever
[not found] ` <9D8C7BC8-7E18-405A-9017-9DB23A6B5C15-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
2017-07-02 9:45 ` Sagi Grimberg
[not found] ` <11aa1a24-9f0b-dbb8-18eb-ad357c7727b2-NQWnxTmZq1alnMjI0IkVqw@public.gmane.org>
2017-07-02 18:17 ` Chuck Lever
[not found] ` <9E30754F-464A-4B62-ADE7-F6B2F6D95763-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
2017-07-09 16:47 ` Jason Gunthorpe
[not found] ` <20170709164755.GB3058-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2017-07-10 19:03 ` Chuck Lever
[not found] ` <A7C8C159-E916-4060-9FD1-8726D816B3C0-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
2017-07-10 20:05 ` Jason Gunthorpe
[not found] ` <20170710200522.GA19293-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2017-07-10 20:51 ` Chuck Lever
[not found] ` <C04891DF-5B3B-4156-9E04-9E18B238864A-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
2017-07-10 21:14 ` Jason Gunthorpe
2017-07-10 21:24 ` Jason Gunthorpe
[not found] ` <20170710212430.GA21721-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2017-07-10 21:29 ` Chuck Lever
[not found] ` <C142385D-3A54-44C9-BA3D-0AABBC5E9E7B-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
2017-07-10 21:32 ` Jason Gunthorpe
[not found] ` <20170710213251.GA21908-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2017-07-10 22:04 ` Chuck Lever
[not found] ` <A342254B-1ECB-4644-8D68-328A52940C52-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
2017-07-10 22:09 ` Jason Gunthorpe
[not found] ` <20170710220905.GA22589-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2017-07-11 3:57 ` Chuck Lever
[not found] ` <718A099D-3597-4262-9A33-0BA7EFE5461F-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
2017-07-11 13:23 ` Tom Talpey
[not found] ` <8dd77b19-3846-96ea-f50f-22182989e941-CLs1Zie5N5HQT0dZR+AlfA@public.gmane.org>
2017-07-11 14:55 ` Chuck Lever
2017-06-27 18:08 ` Bart Van Assche
[not found] ` <1498586933.14963.1.camel-Sjgp3cTcYWE@public.gmane.org>
2017-06-27 18:14 ` Jason Gunthorpe
2017-06-28 7:16 ` Sagi Grimberg
[not found] ` <47bbf598-6c82-610f-dc1d-706a1d869b8d-NQWnxTmZq1alnMjI0IkVqw@public.gmane.org>
2017-06-28 9:43 ` Bart Van Assche
2017-06-20 17:08 ` Robert LeBlanc
[not found] ` <CAANLjFrpHzapvqgBajUu7QpgNNPvNjThMZrsXGcKt58E+6siMA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-06-20 17:19 ` Sagi Grimberg
[not found] ` <3f3830eb-68c5-f862-58c7-7021e6462f6f-NQWnxTmZq1alnMjI0IkVqw@public.gmane.org>
2017-06-20 17:28 ` Robert LeBlanc
[not found] ` <CAANLjFo_1E5nPkXMmG0VxtXpQ2m6=WNd0OtvG4rd-__1TD0-VQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-06-27 7:22 ` Sagi Grimberg
2017-06-20 14:43 ` Robert LeBlanc
[not found] ` <78b2c1db-6ece-0274-c4c9-5ee1f7c88469@mellanox.com>
[not found] ` <78b2c1db-6ece-0274-c4c9-5ee1f7c88469-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2017-06-20 22:58 ` Robert LeBlanc
2017-06-27 7:16 ` Sagi Grimberg
2017-06-20 14:41 ` Robert LeBlanc
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