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From: Martin Michlmayr <tbm@cyrius.com>
To: Francois Romieu <romieu@fr.zoreil.com>
Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: de2104x: interrupts before interrupt handler is registered
Date: Tue, 7 Mar 2006 05:16:20 +0000	[thread overview]
Message-ID: <20060307051620.GB1244@deprecation.cyrius.com> (raw)
In-Reply-To: <20060306205406.GC15728@electric-eye.fr.zoreil.com>

* Francois Romieu <romieu@fr.zoreil.com> [2006-03-06 21:54]:
> > By the way, I'm getting the following messages in dmesg:
> > eth0: tx err, status 0x7fffb002
> Tx underrun.
> Is there anything which could induce a noticeable load on the PCI bus ?

I was going to say "no" because I was simply copying some data via the
network.  However, it seems the situation is a bit more complicated
than this.  It seems that I only get these underruns using a specific
hard drive.  You see, the reason I'm rsyncing hundred of megabytes of
data across my LAN is because my laptop hard drive is dying, so I put
it in a PC as secondary master using an adapter.  Interestingly
enough, I don't get any Tx underruns when using a different disk.
Which is strange because at the moment the disk is working fine (it
sort of started dying but seems to behave right now), so I don't know
why it would change anything.  Maybe this makes sense to someone.

By the way, I only get underruns when I rsync from the PC to another
machine - not when I rsync from the other machine to the PC.
-- 
Martin Michlmayr
http://www.cyrius.com/

  reply	other threads:[~2006-03-07  5:16 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-03-05 18:07 de2104x: interrupts before interrupt handler is registered Martin Michlmayr
2006-03-05 18:59 ` Francois Romieu
2006-03-06 14:35   ` Martin Michlmayr
2006-03-06 19:17     ` Martin Michlmayr
2006-03-06 19:48       ` Francois Romieu
2006-03-06 19:59         ` Martin Michlmayr
2006-03-06 20:23           ` Francois Romieu
2006-03-06 20:29             ` Martin Michlmayr
2006-03-06 20:54           ` Francois Romieu
2006-03-07  5:16             ` Martin Michlmayr [this message]
2006-03-06 21:17       ` Francois Romieu
2006-03-07  5:11         ` Martin Michlmayr
2006-03-07 14:57           ` Martin Michlmayr
2006-03-08  0:15           ` Francois Romieu
2006-03-08  3:22             ` Martin Michlmayr
2006-03-07 15:16       ` Martin Michlmayr
2006-03-06 13:02 ` linux-os (Dick Johnson)

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