Le 30 novembre 2016 00:28:08 GMT+01:00, Gavin Shan <gws...@linux.vnet.ibm.com> a écrit : >On Tue, Nov 29, 2016 at 07:57:51AM +0100, Brice Goglin wrote: >>Hello >> >>My Dell PowerEdge R815 doesn't have IPMI anymore when I boot a 4.8 >>kernel, the BMC doesn't even ping anymore. Its Ethernet devices are 4 >of >>those: >> >>01:00.0 Ethernet controller: Broadcom Corporation NetXtreme II BCM5709 >Gigabit Ethernet (rev 20) >> DeviceName: Embedded NIC 1 >> Subsystem: Dell NetXtreme II BCM5709 Gigabit Ethernet >> 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- >> Latency: 0, Cache Line Size: 64 bytes >> Interrupt: pin A routed to IRQ 42 >> Region 0: Memory at e6000000 (64-bit, non-prefetchable) [size=32M] >> Capabilities: <access denied> >> Kernel driver in use: bnx2 >> Kernel modules: bnx2 >> >>The only change in bnx2 between 4.7 and 4.8 appears to be this one: >> >>commit 3e1be7ad2d38c6bd6aeef96df9bd0a7822f4e51c >>Author: Baoquan He <b...@redhat.com> >>Date: Fri Sep 9 22:43:12 2016 +0800 >> >> bnx2: Reset device during driver initialization >> >>Could you patch actually break the BMC? What do I need to further >debug >>this issue? >> > >Brice, could you please confirm NCSI is enabled on BMC? It seems NCSI >AEN pakets aren't handled by NCSI stack on BMC side when resetting NIC >on host side. Those AEN packets usually help to reconfigure the >(active) >NCSI channel and bring it back to service after the reset.
I don't remember ever seeing the name NCSI in those Dell BMC configs. Any other word to look for? By the way, the bug is gone in 4.8.11. Brice
