* e1000e: Avoid wrong check on TX hang @ 2012-03-21 17:20 Joakim Tjernlund 2012-03-22 5:11 ` Jeff Kirsher 0 siblings, 1 reply; 2+ messages in thread From: Joakim Tjernlund @ 2012-03-21 17:20 UTC (permalink / raw) To: Jeff Kirsher; +Cc: netdev I think commit 09357b00255c233705b1cf6d76a8d147340545b8(e1000e: Avoid wrong check on TX hang) needs to be applied in 3.2.x (and 3.0.x) too. We have seen this on routers(we got 3): e1000e 0000:11:00.0: eth9: Detected Hardware Unit Hang: TDH <a4> TDT <a7> next_to_use <a7> next_to_clean <a4> buffer_info[next_to_clean]: time_stamp <1008e849f> next_to_watch <a4> jiffies <1008e85d8> next_to_watch.status <0> MAC Status <80387> PHY Status <792d> PHY 1000BASE-T Status <3800> PHY Extended Status <3000> PCI Status <10> Applying the above patch on 3.2.12 makes the error go away. Jocke ^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: e1000e: Avoid wrong check on TX hang 2012-03-21 17:20 e1000e: Avoid wrong check on TX hang Joakim Tjernlund @ 2012-03-22 5:11 ` Jeff Kirsher 0 siblings, 0 replies; 2+ messages in thread From: Jeff Kirsher @ 2012-03-22 5:11 UTC (permalink / raw) To: Joakim Tjernlund; +Cc: netdev [-- Attachment #1: Type: text/plain, Size: 1009 bytes --] On Wed, 2012-03-21 at 18:20 +0100, Joakim Tjernlund wrote: > I think commit 09357b00255c233705b1cf6d76a8d147340545b8(e1000e: Avoid wrong check on TX hang) > needs to be applied in 3.2.x (and 3.0.x) too. > > We have seen this on routers(we got 3): > e1000e 0000:11:00.0: eth9: Detected Hardware Unit Hang: > TDH <a4> > TDT <a7> > next_to_use <a7> > next_to_clean <a4> > buffer_info[next_to_clean]: > time_stamp <1008e849f> > next_to_watch <a4> > jiffies <1008e85d8> > next_to_watch.status <0> > MAC Status <80387> > PHY Status <792d> > PHY 1000BASE-T Status <3800> > PHY Extended Status <3000> > PCI Status <10> > > Applying the above patch on 3.2.12 makes the error go away. > > Jocke > Thanks Joakim, I am aware of the issue/fix. I will submit the fix to all stable tree's back to 2.6.32. Look for me posting the patch this weekend. [-- Attachment #2: This is a digitally signed message part --] [-- Type: application/pgp-signature, Size: 836 bytes --] ^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2012-03-22 5:11 UTC | newest] Thread overview: 2+ messages (download: mbox.gz follow: Atom feed -- links below jump to the message on this page -- 2012-03-21 17:20 e1000e: Avoid wrong check on TX hang Joakim Tjernlund 2012-03-22 5:11 ` Jeff Kirsher
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