On Mon, 2013-07-22 at 19:34 +0200, Milian Wolff wrote: > Hey there, > > I just found perf mem in the output of perf help and wanted to try it: > > $ perf mem record ls > invalid or unsupported event: 'cpu/mem-loads/pp' > Run 'perf list' for a list of valid events > > usage: perf record [<options>] [<command>] > ... > > Am I missing a kernel configuration? Or what is going on here?
You need a kernel that has mem-loads in /sys/bus/event_source/devices/cpu/events Assuming you're on x86 you'll need a 3.10 or later kernel. cheers -- To unsubscribe from this list: send the line "unsubscribe linux-perf-users" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
