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Message-Id: <20150629.145935.354102214496601108.davem@davemloft.net>
Date: Mon, 29 Jun 2015 14:59:35 -0700 (PDT)
From: David Miller <davem@...emloft.net>
To: thomas.lendacky@....com
Cc: netdev@...r.kernel.org
Subject: Re: [PATCH net] amd-xgbe: Add the __GFP_NOWARN flag to Rx buffer
allocation
From: Tom Lendacky <thomas.lendacky@....com>
Date: Mon, 29 Jun 2015 16:47:55 -0500
> On 06/29/2015 11:27 AM, David Miller wrote:
>> From: Tom Lendacky <thomas.lendacky@....com>
>> Date: Mon, 29 Jun 2015 11:22:12 -0500
>>
>>> When allocating Rx related buffers, alloc_pages is called using an
>>> order
>>> number that is decreased until successful. A system under stress can
>>> experience failures during this allocation process resulting in a
>>> warning
>>> being issued. This message can be of concern to end users even though
>>> the
>>> failure is not fatal. Since the failure is not fatal and can occur
>>> multiple times, the driver should include the __GFP_NOWARN flag to
>>> suppress the warning message from being issued.
>>>
>>> Signed-off-by: Tom Lendacky <thomas.lendacky@....com>
>>
>> Applied, thanks.
>>
>
> Hi David,
>
> Can this be queued up for stable 4.0/4.1 (it isn't applicable before
> 3.19)?
Done.
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