From: Thomas Monjalon <thomas@monjalon.net>
To: Ferruh Yigit <ferruh.yigit@intel.com>
Cc: dev@dpdk.org, shijith.thotton@caviumnetworks.com,
qiming.yang@intel.com, jingjing.wu@intel.com,
luca.boccassi@att.com, gregory@weka.io, helin.zhang@intel.com,
xuekun.hu@intel.com, harish.patil@cavium.com
Subject: Re: [PATCH] igb_uio: revert open and release operations
Date: Fri, 13 Oct 2017 23:11:54 +0200 [thread overview]
Message-ID: <12571807.rgXucML5gE@xps> (raw)
In-Reply-To: <11d7e3d2-a30c-cdc1-7609-c70aafde5aed@intel.com>
13/10/2017 23:05, Ferruh Yigit:
> On 10/13/2017 3:51 PM, Thomas Monjalon wrote:
> > Some VF drivers cannot work with igb_uio because of the
> > reset done in these functions.
> >
> > First bug report:
> > http://dpdk.org/ml/archives/dev/2017-September/075236.html
> >
> > A partial reset was tried:
> > http://dpdk.org/patch/28940
> >
> > Second bug report after a partial revert trial:
> > http://dpdk.org/ml/archives/dev/2017-September/076998.html
> >
> > The patch author agreed to revert his patch:
> > http://dpdk.org/ml/archives/dev/2017-October/077158.html
> >
> > There are also some patches available to fix issues with i40e:
> > http://dpdk.org/patch/30021
> > http://dpdk.org/patch/30022
> >
> > This patch takes the simple option of reverting the initial patch
> > and gives more time to properly improve igb_uio and PMDs.
> >
> > Fixes: b58eedfc7dd5 ("igb_uio: issue FLR during open and release of device file")
> >
> > Reported-by: Qiming Yang <qiming.yang@intel.com>
> > Reported-by: Jingjing Wu <jingjing.wu@intel.com>
> > Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
>
> Hi Thomas,
>
> I put already some comment into other fix patch [1].
>
> Mainly taking into account of current time for release, this patch make
> sense, but I suggest giving a chance to the fix mentioned above.
>
> Because the original patch is for safer igb_uio, and fixing a few times
> reported issue.
>
> Since this is rc1, we have time for testing, and many parties will be
> doing tests. Lets get the fix for rc1, and if we find any issue revert
> the patch?
OK, please check it works for every VF drivers.
There was an issue reported with bnxt.
next prev parent reply other threads:[~2017-10-13 21:11 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-09-13 7:51 vf init issue with patch igb_uio: issue FLR during open and release of device file Yang, Qiming
2017-09-13 10:48 ` Shijith Thotton
2017-09-13 11:03 ` Ferruh Yigit
2017-09-13 14:25 ` Hu, Xuekun
2017-09-13 17:06 ` Ferruh Yigit
2017-09-13 19:44 ` Patil, Harish
2017-09-15 8:04 ` Yang, Qiming
2017-09-15 8:42 ` Thomas Monjalon
2017-09-15 9:18 ` Yang, Qiming
2017-09-15 9:25 ` Ferruh Yigit
2017-09-15 9:31 ` Shijith Thotton
2017-09-17 2:49 ` Gregory Etelson
2017-09-18 2:21 ` Yang, Qiming
2017-09-18 2:39 ` Zhang, Helin
2017-09-18 3:50 ` Yang, Qiming
2017-09-18 6:49 ` Shijith Thotton
2017-09-18 19:33 ` Ferruh Yigit
2017-09-18 22:43 ` Patil, Harish
2017-09-14 3:16 ` Yang, Qiming
2017-09-14 7:00 ` Shijith Thotton
2017-09-14 7:15 ` Shijith Thotton
2017-09-14 1:23 ` Yang, Qiming
2017-09-19 10:24 ` [PATCH] igb_uio: remove PCI reset during uio device open Shijith Thotton
2017-09-20 16:52 ` Ferruh Yigit
2017-09-21 10:00 ` Luca Boccassi
2017-09-22 2:47 ` Yang, Qiming
2017-09-29 12:57 ` Wu, Jingjing
2017-10-02 18:24 ` Shijith Thotton
2017-10-03 11:35 ` Gregory Etelson
2017-10-13 14:36 ` Shijith Thotton
2017-10-13 14:51 ` [PATCH] igb_uio: revert open and release operations Thomas Monjalon
2017-10-13 21:05 ` Ferruh Yigit
2017-10-13 21:11 ` Thomas Monjalon [this message]
2017-10-13 21:17 ` Thomas Monjalon
-- strict thread matches above, loose matches on Subject: below --
2017-10-17 20:14 Ferruh Yigit
2017-10-17 20:33 ` Thomas Monjalon
2017-10-18 4:50 ` Patil, Harish
2017-10-19 22:43 ` Patil, Harish
2017-10-20 1:15 ` Ferruh Yigit
2017-10-20 15:26 ` Tan, Jianfeng
2017-10-20 16:32 ` Ferruh Yigit
2017-10-18 0:14 ` Wu, Jingjing
2017-10-18 6:27 ` Shijith Thotton
2017-10-18 20:47 ` Ferruh Yigit
2017-10-24 21:32 ` Ferruh Yigit
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