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Date: Thu, 08 Nov 2012 14:24:56 +0800 From: Joe Jin <joe.jin@...cle.com> To: "e1000-devel@...ts.sf.net" <e1000-devel@...ts.sf.net> CC: "netdev@...r.kernel.org" <netdev@...r.kernel.org>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, Mary Mcgrath <mary.mcgrath@...cle.com> Subject: 82571EB: Detected Hardware Unit Hang Hi list, IHAC reported "82571EB Detected Hardware Unit Hang" on HP ProLiant DL360 G6, and have to reboot the server to recover: e1000e 0000:06:00.1: eth3: Detected Hardware Unit Hang: TDH <1a> TDT <1a> next_to_use <1a> next_to_clean <18> buffer_info[next_to_clean]: time_stamp <10047a74e> next_to_watch <18> jiffies <10047a88c> next_to_watch.status <1> MAC Status <80383> PHY Status <792d> PHY 1000BASE-T Status <3800> PHY Extended Status <3000> PCI Status <10> With newer kernel 2.0.0.1 the issue still reproducible. Device info: 06:00.1 Ethernet controller: Intel Corporation 82571EB Gigabit Ethernet Controller (Copper) (rev 06) 06:00.1 0200: 8086:10bc (rev 06) I compared lspci output before and after the issue, different as below: 06:00.1 Ethernet controller: Intel Corporation 82571EB Gigabit Ethernet Controller (Copper) (rev 06) Subsystem: Hewlett-Packard Company NC364T PCI Express Quad Port Gigabit Server Adapter Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr+ Stepping- SERR- FastB2B- DisINTx- - Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- + Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx+ Would you please help to it? Thanks in advance, Joe -- Oracle <http://www.oracle.com> Joe Jin | Software Development Senior Manager | +8610.6106.5624 ORACLE | Linux and Virtualization No. 24 Zhongguancun Software Park, Haidian District | 100193 Beijing -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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