On Thu, 13 Feb 2014, Vince Weaver wrote:
> On Wed, 12 Feb 2014, Vince Weaver wrote:
> > 
> > It is triggered in this case when you have:
> > 
> >   An event group of breakpoint, cycles, branches
> >   An event of instructions with precise=1
> >   A tracepoint
> > 
> > and then you close the tracepoint.
> 
> and for what it's worth, it's the cycles event (type=0 config=0) that's 
> causing the WARN_ON.

The plot thickens.  The WARN_ON is not caused by the cycles event that we 
open, but it's caused by the NMI Watchdog cycles event.

I'm not sure if that's useful info or not.

Vince
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to