From: Tom Lendacky <thomas.lendacky@amd.com>
To: David Miller <davem@davemloft.net>
Cc: <netdev@vger.kernel.org>
Subject: Re: [PATCH net] amd-xgbe: Add the __GFP_NOWARN flag to Rx buffer allocation
Date: Mon, 29 Jun 2015 16:47:55 -0500 [thread overview]
Message-ID: <5591BD0B.6020802@amd.com> (raw)
In-Reply-To: <20150629.092722.310092810741640306.davem@davemloft.net>
On 06/29/2015 11:27 AM, David Miller wrote:
> From: Tom Lendacky <thomas.lendacky@amd.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@amd.com>
>
> Applied, thanks.
>
Hi David,
Can this be queued up for stable 4.0/4.1 (it isn't applicable before
3.19)?
Thanks,
Tom
next prev parent reply other threads:[~2015-06-29 21:48 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-29 16:22 [PATCH net] amd-xgbe: Add the __GFP_NOWARN flag to Rx buffer allocation Tom Lendacky
2015-06-29 16:27 ` David Miller
2015-06-29 21:47 ` Tom Lendacky [this message]
2015-06-29 21:59 ` David Miller
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=5591BD0B.6020802@amd.com \
--to=thomas.lendacky@amd.com \
--cc=davem@davemloft.net \
--cc=netdev@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox