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/

