Re: [3.4-rc3] Thread overran stack, or stack corrupted

[Steven Rostedt]

On Wed, 2012-04-18 at 12:43 -0400, Steven Rostedt wrote:
> On Wed, 2012-04-18 at 11:30 -0400, Dave Jones wrote:
> > On Wed, Apr 18, 2012 at 10:56:05AM -0400, Steven Rostedt wrote:
> >  > On Wed, 2012-04-18 at 09:58 -0400, Dave Jones wrote:
> >  > 
> >  > >  > OK, function tracing is broken on your box. Could you send me your full
> >  > >  > config and I'll take a look at it tomorrow. Bed time for me now ;-)
> >  > > 
> >  > > http://fpaste.org/b8PN/raw/
> >  > 
> >  > Hmm, I had no problems with this config. But that wasn't on my Xeon. I'm
> >  > compiling for that box now.
> >  > 
> >  > Could you also paste your full dmesg.
> > 
> > Oh, I guess it's this..
> > 
> > "PEBS disabled due to CPU errata."
> > 
> > Crap. Never even noticed that before.
> 
> Yeah, but that shouldn't stop the function tracer from working.
> 

Hi Dave,

Have we ever figured out why this wasn't working? Did it start working
on newer kernels?

-- Steve


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