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From: Ferruh Yigit <ferruh.yigit@intel.com>
To: Shijith Thotton <shijith.thotton@caviumnetworks.com>,
	dev@dpdk.org, "Yang, Qiming" <qiming.yang@intel.com>
Cc: Thomas Monjalon <thomas@monjalon.net>,
	"Patil, Harish" <Harish.Patil@cavium.com>,
	"Zhang, Helin" <helin.zhang@intel.com>,
	Gregory Etelson <gregory@weka.io>,
	"Tan, Jianfeng" <jianfeng.tan@intel.com>,
	"Hu, Xuekun" <xuekun.hu@intel.com>,
	"Li, Xiaoyun" <xiaoyun.li@intel.com>,
	"Thotton, Shijith" <Shijith.Thotton@cavium.com>,
	stable@dpdk.org
Subject: Re: [dpdk-dev] [PATCH] igb_uio: remove PCI reset during uio device open
Date: Wed, 20 Sep 2017 17:52:36 +0100	[thread overview]
Message-ID: <42dbcd66-93c4-4bb9-97d0-87f89a937aa2@intel.com> (raw)
In-Reply-To: <1505816653-28715-1-git-send-email-shijith.thotton@caviumnetworks.com>

On 9/19/2017 11:24 AM, Shijith Thotton wrote:
> Issuing reset during uio device open caused PMD init failure for some
> NIC VFs (i40, ixgbe, qede) in host. So this initial reset is removed.
> Bus master enable is kept as part of open since we disable it in uio
> device release.
> 
> Fixes: b58eedfc7dd5 ("igb_uio: issue FLR during open and release of device file")
> Cc: stable@dpdk.org
> 
> Signed-off-by: Shijith Thotton <shijith.thotton@caviumnetworks.com>

Acked-by: Ferruh Yigit <ferruh.yigit@intel.com>


I can't re-produce the issue described by Qiming with this patch.

Hi Qiming,

Can you also please confirm the patch?

Thanks,
ferruh

  reply	other threads:[~2017-09-20 16:52 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-09-13  7:51 [dpdk-dev] 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 ` [dpdk-dev] [PATCH] igb_uio: remove PCI reset during uio device open Shijith Thotton
2017-09-20 16:52   ` Ferruh Yigit [this message]
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 ` [dpdk-dev] [PATCH] igb_uio: revert open and release operations Thomas Monjalon
2017-10-13 21:05   ` Ferruh Yigit
2017-10-13 21:11     ` Thomas Monjalon
2017-10-13 21:17       ` Thomas Monjalon

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