Wondering if there's a way for reading perf counters in the kernel. I'd like to read/record perf counters on ftrace function tracing entries/exits to provide a rundown of the value of various counters on function call boundaries.
[ Steven: apologies for sending you a duplicate here of what I somewhat already sent privately. ] -- Karim Yaghmour CEO - Opersys inc. / www.opersys.com http://twitter.com/karimyaghmour -- 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/
