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From: Matan Azrad <matan@nvidia.com>
To: "Xueming(Steven) Li" <xuemingl@nvidia.com>,
	Slava Ovsiienko <viacheslavo@nvidia.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>, Asaf Penso <asafp@nvidia.com>
Subject: Re: [dpdk-dev] [v1] vdpa/mlx5: fix event channel setup
Date: Sun, 30 Aug 2020 08:17:05 +0000
Message-ID: <MW2PR12MB2492C2367A49C5B72189E618DF500@MW2PR12MB2492.namprd12.prod.outlook.com> (raw)
In-Reply-To: <1598347048-25796-1-git-send-email-xuemingl@nvidia.com>



From: Xueming Li <xuemingl@nvidia.com>
> During vdap device setup, if some error happens, event channel release
> stuck at polling event channel.
> 
> Event channel fd is set to nonblocking in cqe setup, so if any error happens
> before this function and after event channel created, the pooling before
> releasing resources will stuck.
> 
> This patch moves event channel to non-blocking mode right after creation.
> 
> Fixes: 8395927cdf ("vdpa/mlx5: prepare HW queues")
> Cc: matan@nvidia.com
> 
> Signed-off-by: Xueming Li <xuemingl@nvidia.com>
Acked-by: Matan Azrad <matan@nvidia.com>

  reply	other threads:[~2020-08-30  8:17 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-08-20 14:32 [dpdk-dev] [PATCH] " Xueming Li
2020-08-25  9:17 ` [dpdk-dev] [v1] " Xueming Li
2020-08-30  8:17   ` Matan Azrad [this message]
2020-09-18  9:41   ` Maxime Coquelin
2020-09-18 11:14     ` Xueming(Steven) Li
2020-09-18 12:28   ` Maxime Coquelin

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