linux-arm-kernel.lists.infradead.org archive mirror
 help / color / mirror / Atom feed
From: w@1wt.eu (Willy Tarreau)
To: linux-arm-kernel@lists.infradead.org
Subject: Issue found in Armada 370: "No buffer space available" error during continuous ping
Date: Thu, 17 Jul 2014 10:15:27 +0200	[thread overview]
Message-ID: <20140717081527.GJ14723@1wt.eu> (raw)
In-Reply-To: <CAB8gEUt08QVpgW0fs18tNnCkCw36SD6hxgL8O6p6+oOtX0-yJQ@mail.gmail.com>

Hi Maggie,

On Wed, Jul 16, 2014 at 10:37:47PM -0700, Maggie Mae Roxas wrote:
> Hi Thomas, Willy,
> Good day.
> 
> First of all, thanks again for looking further into this.
> 
> > Maggie, do you know if it is possible that for any reason your board
> > would not deliver an IRQ on Tx completion ? That could explain things.
>
> I'm sorrry but I'm not really sure how to check this - all I know is
> that the difference in the working and not-working setup (both
> software and hardware) is the mvneta.c.

In fact I don't know if you're running your own board or a "standard"
one (a mirabox or any NAS board). Because that could also be one of the
differences between what you observe on your side and our respective
experiences with our boards.

> > You can easily test reverting commit 4f3a4f701b just in case. If that's
> > the case, then the next step will be to figure out how it is possible
> > that IRQs are disabled!
> I'll try this one, specifcally this combination:
> - use 3.13.9 mvneta.c
> - apply cd71e246c16b30e3f396a85943d5f596202737ba
> - revert 4f3a4f701b59a3e4b5c8503ac3d905c0a326f922
> 
> I will update you the results within today until latest tomorrow.

OK fine, thank you!

Willy

  reply	other threads:[~2014-07-17  8:15 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-07-08  2:20 Issue found in Armada 370: "No buffer space available" error during continuous ping Maggie Mae Roxas
2014-07-08  2:27 ` Maggie Mae Roxas
2014-07-08  8:21   ` Thomas Petazzoni
2014-07-09  6:35     ` Maggie Mae Roxas
2014-07-14  3:55       ` Maggie Mae Roxas
2014-07-15 12:24       ` Thomas Petazzoni
2014-07-15 12:43         ` Willy Tarreau
2014-07-17  5:37           ` Maggie Mae Roxas
2014-07-17  8:15             ` Willy Tarreau [this message]
2014-07-21  1:57               ` Maggie Mae Roxas
2014-07-21  2:45                 ` Maggie Mae Roxas
2014-07-21  5:44                   ` Willy Tarreau
2014-07-21  6:33                     ` Maggie Mae Roxas
2014-07-21  7:03                       ` Willy Tarreau
2014-07-23  2:24                         ` Maggie Mae Roxas
2014-07-23  6:16                           ` Willy Tarreau
2014-07-24  7:24                             ` Maggie Mae Roxas
2014-12-01  6:35                               ` Maggie Mae Roxas
     [not found]                               ` <CAB8gEUtgo-8nets3tRtqiZ8qRx+SyCq2d8v05scavWNwE5TNXg@mail.gmail.com>
2014-12-01  7:28                                 ` Willy Tarreau
2014-12-01  8:27                                   ` Maggie Mae Roxas
2014-12-01  9:28                                     ` Willy Tarreau
2014-12-01  9:32                                       ` Thomas Petazzoni
2014-12-01  9:58                                         ` Willy Tarreau
2014-12-01 10:15                                           ` Maggie Mae Roxas
2014-12-02  4:09                                             ` Maggie Mae Roxas
2014-12-02  6:56                                               ` Willy Tarreau
2014-12-02  7:04                                                 ` Maggie Mae Roxas

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=20140717081527.GJ14723@1wt.eu \
    --to=w@1wt.eu \
    --cc=linux-arm-kernel@lists.infradead.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;
as well as URLs for NNTP newsgroup(s).