kernel: Uhhuh. NMI received for unknown reason...

Christoph Höger choeger at cs.tu-berlin.de
Sat Mar 22 18:18:57 UTC 2008


Am Samstag, den 22.03.2008, 07:57 -0700 schrieb darrell pfeifer:
> 2008/3/22 Christoph Höger <choeger at cs.tu-berlin.de>:
> >
> >  Am Samstag, den 15.03.2008, 09:26 -0700 schrieb darrell pfeifer:
> >
> >
> > > On Fri, Mar 14, 2008 at 3:21 PM, Dave Airlie <airlied at redhat.com> wrote:
> >  > >
> >  >
> >  > >
> >  > >  Could still be heat related, running the 3D engine may cause more heat
> >  > >  to be generated.. I've been running compiz on my Inspiron 6000 for the
> >  > >  last week and not seen any NMIs, but I've also not being using it for
> >  > >  long periods of time, as that machine has been relegated to being the
> >  > >  beside the couch machine...
> >  > >
> >  >
> >  > I turned on compiz this morning. I had two NMI's within an hour. In
> >  > both cases the CPU temperature was at 48C, which is the same value as
> >  > when the CPU is idle.
> >  >
> >  > With compiz turned off the NMI's have gone away.
> >  >
> >  > darrell
> >  >
> >
> >  Sounds like a graphic driver error. What are you using?
> >
> > --
> 
> It is a Radeon R300 card. It seems to be the most cranky of all the
> Radeons. The general sequence of events has been that the card
> 
> 1) Didn't work with compiz for quite a while when other cards did.
> 2) Worked flawlessly for quite a few months
> 3) Turned off compiz when I started getting NMI's for about a month
> 4) Tried again and compiz worked flawlessly for about 6 months
> 5) In the very latest incarnation of X (just for the last few weeks)
> the problem is back.
> 
> There was another thread a few days ago about people with other
> drivers/cards experiencing a similar set of symptoms.
> 
> darrell
> 

Guess what I've seen on my X1400 today!
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