From mboxrd@z Thu Jan  1 00:00:00 1970
From: Ferruh Yigit <ferruh.yigit@intel.com>
Subject: Re: [PATCH] igb_uio: remove PCI reset during uio device
	open
Date: Wed, 20 Sep 2017 17:52:36 +0100
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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
To: Shijith Thotton <shijith.thotton@caviumnetworks.com>, dev@dpdk.org,
 "Yang, Qiming" <qiming.yang@intel.com>
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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