On Thu, Sep 05, 2013 at 05:50:41PM -0500, Mike Travis wrote: > For performance reasons, the NMI handler may be disabled to lessen the > performance impact caused by the multiple perf tools running concurently. > If the system nmi command is issued when the UV NMI handler is disabled, > the "Dazed and Confused" messages occur for all cpus. The NMI handler is > disabled by setting the nmi disabled variable to '1'. Setting it back to > '0' will re-enable the NMI handler.
I'm not entirely sure why this is still needed now that you've moved all really expensive bits into the UNKNOWN handler. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
