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From: "Luis R. Rodriguez" <lrodriguez@atheros.com>
To: Brian <bnc@astronomicalresearchaustralia.org>
Cc: Luis Rodriguez <Luis.Rodriguez@Atheros.com>,
	<linux-wireless@vger.kernel.org>, <ath9k-devel@lists.ath9k.org>
Subject: Re: 2.6.28-rc7-wl
Date: Thu, 4 Dec 2008 18:28:53 -0800	[thread overview]
Message-ID: <20081205022853.GO5970@tesla> (raw)
In-Reply-To: <493869E1.60207@astronomicalresearchaustralia.org>

On Thu, Dec 04, 2008 at 03:38:09PM -0800, Brian wrote:
> 
> 
> Luis,
> 
> >> So I think the driver could be fine, it could be application specific.
> >> Will also do a search of the NX site and see if they have any problems.
> >>
> >> Will let you know how I go.
> >
> > I see.. What is NX?
> http://www.nomachine.com/
> NX is really great and is easily the best remote control software.
> While I can get by with krdc I want to use NX if I can.
> 
> We run tests against ath9k over hours too and
> > I don't think we've seen this memory hog issue. But if your userspace
> > application is hogging up application your kernel shoulod not panic,
> > unless of course some -ENOMEM as part of your drivers is not being
> > handled correctly. But the patches merged recently actually handle this
> > for ath9k :) I at least have tested it with mem=200 and even using the
> > swiotlb.
> >
> Yes I saw that you had included the -ENOMEM fix, so I was very hopeful
> that the problem would go away.
> I must say the difference between rc6 and rc7 is really significant.
> Things are quicker and more stable for all the normal operations.
> I just do not see what is different about NX, I might try running
> wireshark on it. If you could fire up NX and it fails then at least we
> could say that it is not specific to my machine.
> I should also point out that when researching this problem on the web I
> found that hundreds of people were having the same freezing problem.
> 
> My krdc has been running for 30mins with no problems, but the memory is
> going up.
> 
> Back in a bit

So do some other test -- run bitorrent, or iperf. That should rule out
ath9k.

To test if its NX try testing it over a wired ethernet connection.

  Luis

  parent reply	other threads:[~2008-12-05  2:28 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-12-02 20:51 [PATCH 0/3] ath9k: several fixes ported to 2.6.27 Luis R. Rodriguez
2008-12-02 20:51 ` [PATCH] ath9k: Fix SW-IOMMU bounce buffer starvation Luis R. Rodriguez
2008-12-02 20:51   ` [PATCH] ath9k: correct expected max RX buffer size Luis R. Rodriguez
2008-12-02 20:51     ` [PATCH 1/3] ath9k: Handle -ENOMEM on RX gracefully Luis R. Rodriguez
2008-12-03  0:12       ` [stable] " Greg KH
2008-12-03  0:20         ` Luis R. Rodriguez
2008-12-03  0:24           ` John W. Linville
2008-12-03 20:19             ` [ath9k-devel] " Luis R. Rodriguez
2008-12-03 20:32               ` Greg KH
2008-12-03 21:22             ` John W. Linville
2008-12-03 22:14               ` [ath9k-devel] " Luis R. Rodriguez
2008-12-03 22:59                 ` Brian
2008-12-04  2:32                   ` Luis R. Rodriguez
2008-12-04  7:59                     ` 2.6.28-rc7-wl Brian
2008-12-04 19:19                       ` 2.6.28-rc7-wl Luis R. Rodriguez
     [not found]                         ` <49385507.3090705@astronomicalresearchaustralia.org>
     [not found]                           ` <20081204224300.GN5970@tesla>
     [not found]                             ` <493869E1.60207@astronomicalresearchaustralia.org>
2008-12-05  2:28                               ` Luis R. Rodriguez [this message]
2008-12-02 20:57 ` [ath9k-devel] [PATCH 0/3] ath9k: several fixes ported to 2.6.27 Luis R. Rodriguez
2008-12-02 21:27 ` [stable] " Greg KH
2008-12-02 22:13   ` Luis R. Rodriguez

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