From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christian Leber Subject: Re: x86_64 eth0 e1000_clean_tx_irq tx hang Date: Thu, 9 Feb 2006 16:02:58 +0100 Message-ID: <20060209150258.GA19671@core> References: Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: xen-devel@lists.xensource.com List-Id: xen-devel@lists.xenproject.org On Wed, Feb 08, 2006 at 11:36:06PM -0000, Ian Pratt wrote: > For this bug it might actually be helpful to start collecting > information about the hardware it's observed on. > > For us, the bug is hard to repro, despite us having tried on several > different machines (2 and 4 way SMP, Opteron and Xeon, tg3 and e1000 > NICs). It's not on Xen, but i get something similar with scp: (and this Tx Unit Hang seems to be a seldom problem) (2.6.15) [4294726.019000] e1000: eth0: e1000_clean_tx_irq: Detected Tx Unit Hang [4294726.019000] TDH [4294726.019000] TDT [4294726.019000] next_to_use [4294726.019000] next_to_clean [4294726.019000] buffer_info[next_to_clean] [4294726.019000] dma <1aa25cce> [4294726.019000] time_stamp [4294726.019000] next_to_watch [4294726.019000] jiffies [4294726.019000] next_to_watch.status <0> That happens on AthlonXP+ViaKT600 but not on Intel PIII with Intel 815 chipset. https://launchpad.net/distros/ubuntu/+source/linux-source-2.6.15/+bug/30476 Christian Leber -- "Omnis enim res, quae dando non deficit, dum habetur et non datur, nondum habetur, quomodo habenda est." (Aurelius Augustinus) Translation: