From: Stephen Hemminger <shemminger@osdl.org>
To: Andi Kleen <ak@suse.de>
Cc: davem@redhat.com, netdev@oss.sgi.com
Subject: Re: Hang when testing with AMD64 with Tg3
Date: Mon, 04 Oct 2004 18:05:08 -0700 [thread overview]
Message-ID: <1096938308.22947.3.camel@localhost.localdomain> (raw)
In-Reply-To: <20041005001527.GB13106@wotan.suse.de>
On Tue, 2004-10-05 at 02:15 +0200, Andi Kleen wrote:
> On Mon, Oct 04, 2004 at 05:11:11PM -0700, Stephen Hemminger wrote:
> > Doing simple iperf test on new opteron with tg3 against existing Xeon
> > system. I am seeing something wierd, the connection hangs right away.
> > Is this a TSO bug.
> >
> > Sender: BK latest (2.6.9-rc3) Tg3 (XX.YY.250.3)
> > Receiver: BK + netdev(jeffm) + dave's latest e100 (XX.YY.1.73)
> >
> > Both machines are directly connected with a netgear 100mbit switch.
>
IT ISN'T A NETWORK PROBLEM. The problem is that iperf uses posix
pthread mutex's to sychronize and it looks like a futex bug.
next prev parent reply other threads:[~2004-10-05 1:05 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-10-05 0:11 Hang when testing with AMD64 with Tg3 Stephen Hemminger
2004-10-05 0:15 ` Andi Kleen
2004-10-05 0:29 ` David S. Miller
2004-10-05 0:41 ` Andi Kleen
2004-10-05 0:47 ` Stephen Hemminger
2004-10-05 1:00 ` Stephen Hemminger
2004-10-05 1:05 ` Stephen Hemminger [this message]
2004-10-05 14:58 ` Nivedita Singhvi
2004-10-05 17:06 ` Stephen Hemminger
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