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From: Alexander Duyck <alexander.h.duyck@redhat.com>
To: davem@davemloft.net
Cc: Or Gerlitz <ogerlitz@mellanox.com>,
	netdev@vger.kernel.org, Amir Vadai <amirv@mellanox.com>,
	Eli Cohen <eli@mellanox.com>
Subject: Re: [net-next PATCH] mlx4/mlx5: Use dma_wmb/rmb where appropriate
Date: Tue, 24 Mar 2015 16:33:28 -0700	[thread overview]
Message-ID: <5511F448.6090608@redhat.com> (raw)
In-Reply-To: <55112DD9.9030105@mellanox.com>

On 03/24/2015 02:26 AM, Or Gerlitz wrote:
> On 3/23/2015 7:23 PM, Alexander Duyck wrote:
>> [...] I don't have any adapters supported by these drivers so I am 
>> unable to do anything more than build test the changes.
>
> Alex, I'll provide you details on HW access for cards provided to 
> red-hat so you can test the changes.

This patch can be dropped for now.  It looks like we are seeing some 
sort of weird performance glitch on the Rx side where things are running 
faster on average but there is a slow-down for a second or two every 20 
seconds or so which we don't see without the patch.

- Alex

      reply	other threads:[~2015-03-24 23:33 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-03-23 17:23 [net-next PATCH] mlx4/mlx5: Use dma_wmb/rmb where appropriate Alexander Duyck
2015-03-24  9:26 ` Or Gerlitz
2015-03-24 23:33   ` Alexander Duyck [this message]

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