Re: mec and resets

[Izumi Tsutsui <tsutsui%ceres.dti.ne.jp@localhost>]

macallan%NetBSD.org@localhost wrote:

> >>> If you can't reproduce it, I'm available to do any tests.
> >>
> >> FWIW I can reproduce it on both a R5k and a R10k O2.
> >
> > I can't reproduce it on my R5K O2. (scp ~1GB files works)
> 
> I can't reproduce it either, my O2 ( R5k with 1MB cache ) also built  
> KDE and X over nfs without any trouble.
> 
> > Is it on GENERIC32_IP3x or some customized kernel?
> 
> Customized as in stripped of anything I don't need. So, basic O2  
> hardware plus ohci and ehci, compiled with -march=mips3

It looks options DIAGNOSTIC causes the hang
then crime watchdog reset causes the silent reboot.
(i.e. "#define CRIME_DISABLE_WATCHDOG" in crime.c doesn't work)

The hang seems caused by MEC_INT_RX_THRESHOLD and
MEC_INT_RX_FIFO_UNDERFLOW, but I haven't tracked well.
---
Izumi Tsutsui