On Mon, Mar 30, 2015 at 11:24:12AM -0600, David Ahern wrote: > This works but the result is not always intuitive as to why it failed. > > On a kernel that does not support the clock id you get: > $ perf sched record -k mono -- sleep 1 > Error: > clockid not supported. > > And on a kernel that supports clockid but not for NMI: > > $ perf record -k realtime -a -- sleep 1 > Error: > clockid not supported. > > --> H/W counters so realtime is not allowed > > Same message though different root causes.
Heh, ok I can fudge that :-) -- 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/
