On Thu, Nov 24, 2005 at 10:28:59AM +0100, Stefan Bethke wrote: > > Am 24.11.2005 um 07:26 schrieb Kris Kennaway: > > >On Thu, Nov 24, 2005 at 06:24:17AM +0100, Stefan Bethke wrote: > >>Am 24.11.2005 um 00:15 schrieb Scott Long: > >> > >>>I've directly observed it on 7501WV2 and 7520BD2 boards. I don't > >>>know if it's a problem that will affect other board configurations > >>>or cousin chipsets like the 7505 and 7525. > >> > >>We've got a Tyan i7501 Pro that we have had stability issues with > >>since the beginning. Is it thinkable that the interrupt masking > >>could lead to a hard lock (no break to debugger possible)? > > > >Sounds like a different problem. Enable KDB_STOP_NMI in your kernel, > >which should let you break to DDB. > > Unfortunatly, no luck: can't break into the debugger with the option > compiled into the kernel and debug.kdb.stop_cpus_with_nmi=1 set in > loader.conf either. I've never encountered this..is it possible this hardware is faulty? Kris
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