* e1000 TX unit hang
@ 2006-07-05 16:33 Phil Oester
2006-07-05 17:13 ` Auke Kok
0 siblings, 1 reply; 2+ messages in thread
From: Phil Oester @ 2006-07-05 16:33 UTC (permalink / raw)
To: netdev
I saw this error (once) in 2.6.13 a few weeks ago:
Jun 23 15:19:01 X kernel: e1000: eth0: e1000_clean_tx_irq: Detected Tx Unit Hang
Jun 23 15:19:01 X kernel: TDH <7e>
Jun 23 15:19:01 X kernel: TDT <7f>
Jun 23 15:19:01 X kernel: next_to_use <7f>
Jun 23 15:19:01 X kernel: next_to_clean <7e>
Jun 23 15:19:01 X kernel: buffer_info[next_to_clean]
Jun 23 15:19:01 X kernel: dma <16ef9012>
Jun 23 15:19:01 X kernel: time_stamp <423845db>
Jun 23 15:19:01 X kernel: next_to_watch <7e>
Jun 23 15:19:01 X kernel: jiffies <423845db>
Jun 23 15:19:01 X kernel: next_to_watch.status <0>
so upgraded to 2.6.17 and got a slew of them today - shown below.
E1000 maintainers: any ideas?
Phil
Jul 5 11:43:26 X kernel: e1000: eth1: e1000_clean_tx_irq: Detected Tx Unit Hang
Jul 5 11:43:26 X kernel: Tx Queue <0>
Jul 5 11:43:26 X kernel: TDH <a>
Jul 5 11:43:26 X kernel: TDT <a>
Jul 5 11:43:26 X kernel: next_to_use <a>
Jul 5 11:43:26 X kernel: next_to_clean <5f>
Jul 5 11:43:26 X kernel: buffer_info[next_to_clean]
Jul 5 11:43:26 X kernel: time_stamp <b6bc51>
Jul 5 11:43:26 X kernel: next_to_watch <5f>
Jul 5 11:43:26 X kernel: jiffies <b6bcc6>
Jul 5 11:43:26 X kernel: next_to_watch.status <1>
Jul 5 11:43:33 X kernel: e1000: eth1: e1000_clean_tx_irq: Detected Tx Unit Hang
Jul 5 11:43:34 X kernel: Tx Queue <0>
Jul 5 11:43:36 X kernel: TDH <2c>
Jul 5 11:43:38 X kernel: TDT <2c>
Jul 5 11:43:42 X kernel: next_to_use <2c>
Jul 5 11:43:45 X kernel: next_to_clean <81>
Jul 5 11:43:46 X kernel: buffer_info[next_to_clean]
Jul 5 11:43:47 X kernel: time_stamp <b6be88>
Jul 5 11:43:49 X kernel: next_to_watch <81>
Jul 5 11:43:52 X kernel: jiffies <b6bf0e>
Jul 5 11:43:53 X kernel: next_to_watch.status <1>
Jul 5 11:43:53 X kernel: e1000: eth1: e1000_clean_tx_irq: Detected Tx Unit Hang
Jul 5 11:43:53 X kernel: Tx Queue <0>
Jul 5 11:43:53 X kernel: TDH <ff>
Jul 5 11:43:53 X kernel: TDT <ff>
Jul 5 11:43:53 X kernel: next_to_use <ff>
Jul 5 11:43:53 X kernel: next_to_clean <54>
Jul 5 11:43:53 X kernel: buffer_info[next_to_clean]
Jul 5 11:43:53 X kernel: time_stamp <b6c06d>
Jul 5 11:43:53 X kernel: next_to_watch <54>
Jul 5 11:43:53 X kernel: jiffies <b6c0d2>
Jul 5 11:43:53 X kernel: next_to_watch.status <1>
Jul 5 11:43:53 X kernel: e1000: eth1: e1000_clean_tx_irq: Detected Tx Unit Hang
Jul 5 11:43:53 X kernel: Tx Queue <0>
Jul 5 11:43:53 X kernel: TDH <81>
Jul 5 11:43:53 X kernel: TDT <81>
Jul 5 11:43:53 X kernel: next_to_use <81>
Jul 5 11:43:53 X kernel: next_to_clean <d6>
Jul 5 11:43:53 X kernel: buffer_info[next_to_clean]
Jul 5 11:43:53 X kernel: time_stamp <b6c0b8>
Jul 5 11:43:53 X kernel: next_to_watch <d6>
Jul 5 11:43:53 X kernel: jiffies <b6c19b>
Jul 5 11:43:53 X kernel: next_to_watch.status <1>
Jul 5 11:43:53 X kernel: e1000: eth1: e1000_clean_tx_irq: Detected Tx Unit Hang
Jul 5 11:43:53 X kernel: Tx Queue <0>
Jul 5 11:43:53 X kernel: TDH <1b>
Jul 5 11:43:53 X kernel: TDT <1b>
Jul 5 11:43:53 X kernel: next_to_use <1b>
Jul 5 11:43:53 X kernel: next_to_clean <71>
Jul 5 11:43:53 X kernel: buffer_info[next_to_clean]
Jul 5 11:43:53 X kernel: time_stamp <b6c1d8>
Jul 5 11:43:53 X kernel: next_to_watch <71>
Jul 5 11:43:53 X kernel: jiffies <b6c255>
Jul 5 11:43:53 X kernel: next_to_watch.status <1>
Jul 5 11:43:53 X kernel: e1000: eth1: e1000_clean_tx_irq: Detected Tx Unit Hang
Jul 5 11:43:53 X kernel: Tx Queue <0>
Jul 5 11:43:53 X kernel: TDH <9e>
Jul 5 11:43:53 X kernel: TDT <9e>
Jul 5 11:43:53 X kernel: next_to_use <9e>
Jul 5 11:43:54 X kernel: next_to_clean <f3>
Jul 5 11:43:54 X kernel: buffer_info[next_to_clean]
Jul 5 11:43:54 X kernel: time_stamp <b6c229>
Jul 5 11:43:54 X kernel: next_to_watch <f3>
Jul 5 11:43:54 X kernel: jiffies <b6c329>
Jul 5 11:43:54 X kernel: next_to_watch.status <1>
Jul 5 11:43:54 X kernel: e1000: eth1: e1000_clean_tx_irq: Detected Tx Unit Hang
Jul 5 11:43:54 X kernel: Tx Queue <0>
Jul 5 11:43:54 X kernel: TDH <39>
Jul 5 11:43:54 X kernel: TDT <39>
Jul 5 11:43:54 X kernel: next_to_use <39>
Jul 5 11:43:54 X kernel: next_to_clean <8e>
Jul 5 11:43:54 X kernel: buffer_info[next_to_clean]
Jul 5 11:43:54 X kernel: time_stamp <b6c4a0>
Jul 5 11:43:54 X kernel: next_to_watch <8e>
Jul 5 11:43:54 X kernel: jiffies <b6c558>
Jul 5 11:43:54 X kernel: next_to_watch.status <1>
Jul 5 11:43:54 X kernel: e1000: eth1: e1000_clean_tx_irq: Detected Tx Unit Hang
Jul 5 11:43:54 X kernel: Tx Queue <0>
Jul 5 11:43:54 X kernel: TDH <7e>
Jul 5 11:43:54 X kernel: TDT <7e>
Jul 5 11:43:54 X kernel: next_to_use <7e>
Jul 5 11:43:54 X kernel: next_to_clean <d3>
Jul 5 11:43:54 X kernel: buffer_info[next_to_clean]
Jul 5 11:43:54 X kernel: time_stamp <b6c5aa>
Jul 5 11:43:54 X kernel: next_to_watch <d3>
Jul 5 11:43:54 X kernel: jiffies <b6c651>
Jul 5 11:43:54 X kernel: next_to_watch.status <1>
Jul 5 11:43:54 X kernel: e1000: eth1: e1000_clean_tx_irq: Detected Tx Unit Hang
Jul 5 11:43:54 X kernel: Tx Queue <0>
Jul 5 11:43:54 X kernel: TDH <7e>
Jul 5 11:43:54 X kernel: TDT <7e>
Jul 5 11:43:54 X kernel: next_to_use <7e>
Jul 5 11:43:54 X kernel: next_to_clean <14>
Jul 5 11:43:54 X kernel: buffer_info[next_to_clean]
Jul 5 11:43:54 X kernel: time_stamp <b6c5aa>
Jul 5 11:43:54 X kernel: next_to_watch <14>
Jul 5 11:43:54 X kernel: jiffies <b6c725>
Jul 5 11:43:54 X kernel: next_to_watch.status <1>
Jul 5 11:49:35 X kernel: e1000: eth1: e1000_clean_tx_irq: Detected Tx Unit Hang
Jul 5 11:49:35 X kernel: Tx Queue <0>
Jul 5 11:49:35 X kernel: TDH <d5>
Jul 5 11:49:35 X kernel: TDT <d5>
Jul 5 11:49:35 X kernel: next_to_use <d5>
Jul 5 11:49:35 X kernel: next_to_clean <2a>
Jul 5 11:49:35 X kernel: buffer_info[next_to_clean]
Jul 5 11:49:35 X kernel: time_stamp <b74c13>
Jul 5 11:49:35 X kernel: next_to_watch <2a>
Jul 5 11:49:35 X kernel: jiffies <b74ca6>
Jul 5 11:49:38 X kernel: next_to_watch.status <1>
Jul 5 11:49:49 X kernel: e1000: eth1: e1000_clean_tx_irq: Detected Tx Unit Hang
Jul 5 11:49:51 X kernel: Tx Queue <0>
Jul 5 11:49:59 X kernel: TDH <5f>
Jul 5 11:50:01 X kernel: TDT <5f>
Jul 5 11:50:04 X kernel: next_to_use <5f>
Jul 5 11:50:04 X kernel: next_to_clean <b4>
Jul 5 11:50:04 X kernel: buffer_info[next_to_clean]
Jul 5 11:50:04 X kernel: time_stamp <b74d69>
Jul 5 11:50:04 X kernel: next_to_watch <b4>
Jul 5 11:50:04 X kernel: jiffies <b74e22>
Jul 5 11:50:04 X kernel: next_to_watch.status <1>
Jul 5 11:50:04 X kernel: e1000: eth1: e1000_clean_tx_irq: Detected Tx Unit Hang
Jul 5 11:50:04 X kernel: Tx Queue <0>
Jul 5 11:50:04 X kernel: TDH <e1>
Jul 5 11:50:04 X kernel: TDT <e1>
Jul 5 11:50:04 X kernel: next_to_use <e1>
Jul 5 11:50:04 X kernel: next_to_clean <36>
Jul 5 11:50:04 X kernel: buffer_info[next_to_clean]
Jul 5 11:50:04 X kernel: time_stamp <b74deb>
Jul 5 11:50:04 X kernel: next_to_watch <36>
Jul 5 11:50:04 X kernel: jiffies <b74ee4>
Jul 5 11:50:04 X kernel: next_to_watch.status <1>
Jul 5 11:50:04 X kernel: e1000: eth1: e1000_clean_tx_irq: Detected Tx Unit Hang
Jul 5 11:50:04 X kernel: Tx Queue <0>
Jul 5 11:50:05 X kernel: TDH <a8>
Jul 5 11:50:05 X kernel: TDT <a8>
Jul 5 11:50:05 X kernel: next_to_use <a8>
Jul 5 11:50:05 X kernel: next_to_clean <fd>
Jul 5 11:50:05 X kernel: buffer_info[next_to_clean]
Jul 5 11:50:05 X kernel: time_stamp <b74f0a>
Jul 5 11:50:05 X kernel: next_to_watch <fd>
Jul 5 11:50:05 X kernel: jiffies <b74fbf>
Jul 5 11:50:05 X kernel: next_to_watch.status <1>
Jul 5 11:50:05 X kernel: e1000: eth1: e1000_clean_tx_irq: Detected Tx Unit Hang
Jul 5 11:50:05 X kernel: Tx Queue <0>
Jul 5 11:50:05 X kernel: TDH <a8>
Jul 5 11:50:05 X kernel: TDT <a8>
Jul 5 11:50:05 X kernel: next_to_use <a8>
Jul 5 11:50:05 X kernel: next_to_clean <3e>
Jul 5 11:50:05 X kernel: buffer_info[next_to_clean]
Jul 5 11:50:05 X kernel: time_stamp <b74f0a>
Jul 5 11:50:05 X kernel: next_to_watch <3e>
Jul 5 11:50:05 X kernel: jiffies <b7508d>
Jul 5 11:50:05 X kernel: next_to_watch.status <1>
Jul 5 11:50:05 X kernel: e1000: eth0: e1000_clean_tx_irq: Detected Tx Unit Hang
Jul 5 11:50:05 X kernel: Tx Queue <0>
Jul 5 11:50:05 X kernel: TDH <47>
Jul 5 11:50:05 X kernel: TDT <47>
Jul 5 11:50:05 X kernel: next_to_use <47>
Jul 5 11:50:05 X kernel: next_to_clean <ff>
Jul 5 11:50:05 X kernel: buffer_info[next_to_clean]
Jul 5 11:50:05 X kernel: time_stamp <b751d5>
Jul 5 11:50:05 X kernel: next_to_watch <ff>
Jul 5 11:50:05 X kernel: jiffies <b75253>
Jul 5 11:50:05 X kernel: next_to_watch.status <1>
Jul 5 11:50:05 X kernel: e1000: eth1: e1000_clean_tx_irq: Detected Tx Unit Hang
Jul 5 11:50:05 X kernel: Tx Queue <0>
Jul 5 11:50:05 X kernel: TDH <b0>
Jul 5 11:50:05 X kernel: TDT <b0>
Jul 5 11:50:05 X kernel: next_to_use <b0>
Jul 5 11:50:05 X kernel: next_to_clean <5>
Jul 5 11:50:05 X kernel: buffer_info[next_to_clean]
Jul 5 11:50:05 X kernel: time_stamp <b750fd>
Jul 5 11:50:05 X kernel: next_to_watch <5>
Jul 5 11:50:05 X kernel: jiffies <b752a6>
Jul 5 11:50:05 X kernel: next_to_watch.status <1>
Jul 5 11:50:05 X kernel: e1000: eth0: e1000_clean_tx_irq: Detected Tx Unit Hang
Jul 5 11:50:05 X kernel: Tx Queue <0>
Jul 5 11:50:05 X kernel: TDH <47>
Jul 5 11:50:05 X kernel: TDT <47>
Jul 5 11:50:05 X kernel: next_to_use <47>
Jul 5 11:50:05 X kernel: next_to_clean <40>
Jul 5 11:50:05 X kernel: buffer_info[next_to_clean]
Jul 5 11:50:05 X kernel: time_stamp <b75225>
Jul 5 11:50:05 X kernel: next_to_watch <40>
Jul 5 11:50:05 X kernel: jiffies <b752f2>
Jul 5 11:50:05 X kernel: next_to_watch.status <1>
Jul 5 11:50:05 X kernel: e1000: eth1: e1000_clean_tx_irq: Detected Tx Unit Hang
Jul 5 11:50:05 X kernel: Tx Queue <0>
Jul 5 11:50:05 X kernel: TDH <b0>
Jul 5 11:50:05 X kernel: TDT <b0>
Jul 5 11:50:05 X kernel: next_to_use <b0>
Jul 5 11:50:05 X kernel: next_to_clean <46>
Jul 5 11:50:05 X kernel: buffer_info[next_to_clean]
Jul 5 11:50:05 X kernel: time_stamp <b75173>
Jul 5 11:50:05 X kernel: next_to_watch <46>
Jul 5 11:50:05 X kernel: jiffies <b75317>
Jul 5 11:50:06 X kernel: next_to_watch.status <1>
Jul 5 11:50:06 X kernel: e1000: eth1: e1000_clean_tx_irq: Detected Tx Unit Hang
Jul 5 11:50:06 X kernel: Tx Queue <0>
Jul 5 11:50:06 X kernel: TDH <c0>
Jul 5 11:50:06 X kernel: TDT <c0>
Jul 5 11:50:06 X kernel: next_to_use <c0>
Jul 5 11:50:06 X kernel: next_to_clean <15>
Jul 5 11:50:06 X kernel: buffer_info[next_to_clean]
Jul 5 11:50:06 X kernel: time_stamp <b7533f>
Jul 5 11:50:06 X kernel: next_to_watch <15>
Jul 5 11:50:06 X kernel: jiffies <b753ef>
Jul 5 11:50:06 X kernel: next_to_watch.status <1>
Jul 5 11:50:06 X kernel: e1000: eth1: e1000_clean_tx_irq: Detected Tx Unit Hang
Jul 5 11:50:06 X kernel: Tx Queue <0>
Jul 5 11:50:06 X kernel: TDH <c0>
Jul 5 11:50:06 X kernel: TDT <c0>
Jul 5 11:50:06 X kernel: next_to_use <c0>
Jul 5 11:50:06 X kernel: next_to_clean <56>
Jul 5 11:50:06 X kernel: buffer_info[next_to_clean]
Jul 5 11:50:06 X kernel: time_stamp <b7533f>
Jul 5 11:50:06 X kernel: next_to_watch <56>
Jul 5 11:50:06 X kernel: jiffies <b754d3>
Jul 5 11:50:06 X kernel: next_to_watch.status <1>
Jul 5 11:50:06 X kernel: e1000: eth1: e1000_clean_tx_irq: Detected Tx Unit Hang
Jul 5 11:50:06 X kernel: Tx Queue <0>
Jul 5 11:50:06 X kernel: TDH <c0>
Jul 5 11:50:06 X kernel: TDT <c0>
Jul 5 11:50:06 X kernel: next_to_use <c0>
Jul 5 11:50:06 X kernel: next_to_clean <97>
Jul 5 11:50:06 X kernel: buffer_info[next_to_clean]
Jul 5 11:50:06 X kernel: time_stamp <b7537a>
Jul 5 11:50:06 X kernel: next_to_watch <97>
Jul 5 11:50:06 X kernel: jiffies <b755ad>
Jul 5 11:50:06 X kernel: next_to_watch.status <1>
Jul 5 11:50:06 X kernel: e1000: eth1: e1000_clean_tx_irq: Detected Tx Unit Hang
Jul 5 11:50:06 X kernel: Tx Queue <0>
Jul 5 11:50:06 X kernel: TDH <36>
Jul 5 11:50:06 X kernel: TDT <36>
Jul 5 11:50:06 X kernel: next_to_use <36>
Jul 5 11:50:06 X kernel: next_to_clean <8b>
Jul 5 11:50:06 X kernel: buffer_info[next_to_clean]
Jul 5 11:50:06 X kernel: time_stamp <b756ee>
Jul 5 11:50:06 X kernel: next_to_watch <8b>
Jul 5 11:50:06 X kernel: jiffies <b75837>
Jul 5 11:50:06 X kernel: next_to_watch.status <1>
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: e1000 TX unit hang
2006-07-05 16:33 e1000 TX unit hang Phil Oester
@ 2006-07-05 17:13 ` Auke Kok
0 siblings, 0 replies; 2+ messages in thread
From: Auke Kok @ 2006-07-05 17:13 UTC (permalink / raw)
To: Phil Oester; +Cc: netdev
Phil Oester wrote:
> I saw this error (once) in 2.6.13 a few weeks ago:
>
> Jun 23 15:19:01 X kernel: e1000: eth0: e1000_clean_tx_irq: Detected Tx Unit Hang
> Jun 23 15:19:01 X kernel: TDH <7e>
> Jun 23 15:19:01 X kernel: TDT <7f>
> Jun 23 15:19:01 X kernel: next_to_use <7f>
> Jun 23 15:19:01 X kernel: next_to_clean <7e>
> Jun 23 15:19:01 X kernel: buffer_info[next_to_clean]
> Jun 23 15:19:01 X kernel: dma <16ef9012>
> Jun 23 15:19:01 X kernel: time_stamp <423845db>
> Jun 23 15:19:01 X kernel: next_to_watch <7e>
> Jun 23 15:19:01 X kernel: jiffies <423845db>
> Jun 23 15:19:01 X kernel: next_to_watch.status <0>
>
> so upgraded to 2.6.17 and got a slew of them today - shown below.
> E1000 maintainers: any ideas?
The issue is known and worked on, unfortunately no more information yet.
We're tracking the issue and stuff (debug patches, etc) over here (at
e1000.sf.net):
http://sourceforge.net/tracker/index.php?func=detail&aid=1463045&group_id=42302&atid=447449
For now, try to see if turning off tso using ethtool helps.
Cheers,
Auke
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