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From: Hannes Frederic Sowa <hannes@stressinduktion.org>
To: Ben Hutchings <ben@decadent.org.uk>
Cc: "Anders Boström" <anders@netinsight.net>,
	Jie.Yang@Atheros.com, netdev@vger.kernel.org,
	565404@bugs.debian.org, Xiong.Huang@Atheros.com
Subject: Re: Bug#565404: linux-image-2.6.26-2-amd64: atl1e: TSO is broken
Date: Sun, 31 Mar 2013 23:11:47 +0200	[thread overview]
Message-ID: <20130331211147.GB4924@order.stressinduktion.org> (raw)
In-Reply-To: <1364689558.3557.22.camel@deadeye.wl.decadent.org.uk>

On Sun, Mar 31, 2013 at 12:25:58AM +0000, Ben Hutchings wrote:
> On Tue, 2010-01-26 at 09:34 +0100, Anders Boström wrote:
> > >>>>> "JY" == Jie Yang <Jie.Yang@Atheros.com> writes:
> > 
> >  JY> Anders Boström <anders@netinsight.net> wrote:
> > 
> >  JY> following is my test cese,
> >  >> 
> >  JY> a nfs server server with ar8131chip, device id 1063.
> >  >> export /tmp/ dir as the nfs share directory,  JY> the client,
> >  >> mount the server_ip:/tmp to local dir /mnt/nfs, ust a python
> >  >> script to write and read data on the  JY>
> >  >> /mnt/nfs/testnfs.log. it works fine.
> >  >> 
> >  >> OK, the device-ID in our NFS-server is 1026, rev. b0. So it
> >  >> is possible that the problem is specific to that chip/version.
> >  JY> oops, its my mistake in writing, my case is 1026 device ID
> > 
> >  >> 
> >  JY> Can you give me some advice on how to reproduce this bug??
> >  >> 
> >  >> The only suggestion I have is to try to find a board with a
> >  >> 1026-chip on it.
> >  >> 
> >  >> My test-case is just copy of a 1 Gbyte file from the
> >  >> NFS-server to /dev/null , after making sure that the file
> >  >> isn't cached on the client by reading huge amounts of other data.
> >  >> 
> >  JY> just to check, if the kernel version is 2.6.26-2 ??
> > 
> > I've tested with
> > Debian linux-image-2.6.26-2-amd64 version 2.6.26-19lenny2,
> > Debian linux-image-2.6.30-bpo.2-amd64 version 2.6.30-8~bpo50+2 and
> > kernel.org 2.6.30.10 amd64 with ethtool patch for setting of tso. Same
> > result.
> 
> Does booting with the kernel parameter 'pci=nomsi' avoid the problem?

Thanks Ben for bringing this up.

I'll have a look if I can reproduce it in the next days and if I'll try to
find a workaround.

  parent reply	other threads:[~2013-03-31 21:11 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20100115.142502.968775035345957525.anders@netinsight.net>
     [not found] ` <1263767939.8876.94.camel@localhost>
2010-01-18 14:43   ` Bug#565404: linux-image-2.6.26-2-amd64: atl1e: TSO is broken Anders Boström
2010-01-20  6:03     ` Jie Yang
2010-01-20  9:27       ` Anders Boström
2010-01-21  5:37         ` Jie Yang
2010-01-21 16:42           ` Anders Boström
2010-01-23 15:29             ` Ben Hutchings
2010-01-24  1:36               ` Herbert Xu
2010-01-25  5:41             ` Jie Yang
2010-01-25 15:36               ` Anders Boström
2010-01-26  2:04                 ` Jie Yang
2010-01-26  8:34                   ` Anders Boström
2013-03-31  0:25                     ` Ben Hutchings
2013-03-31  0:43                       ` Huang, Xiong
2013-03-31  1:18                       ` Huang, Xiong
2013-03-31  2:10                         ` Ben Hutchings
2013-04-01  2:51                           ` Huang, Xiong
2013-04-02 21:15                             ` Hannes Frederic Sowa
2013-04-02 21:51                               ` Huang, Xiong
2013-04-02 22:19                                 ` Hannes Frederic Sowa
2013-04-02 22:23                                   ` Huang, Xiong
2013-04-03  0:00                                     ` Hannes Frederic Sowa
2013-04-03  0:12                                       ` Huang, Xiong
2013-04-03  0:43                                         ` Hannes Frederic Sowa
2013-04-02 22:00                               ` Eric Dumazet
2013-04-02 22:15                                 ` Hannes Frederic Sowa
2013-04-02 22:34                                   ` Eric Dumazet
2013-04-02 23:24                                     ` Hannes Frederic Sowa
2013-04-03  0:38                                     ` Hannes Frederic Sowa
2013-03-31 21:11                       ` Hannes Frederic Sowa [this message]
2013-04-02  7:35                       ` Anders Boström
2013-04-02  9:41                         ` Hannes Frederic Sowa
2013-04-02 12:22                           ` Anders Boström

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