A new perf_event related ioctl, PERF_EVENT_IOC_ID, was added in Linux 3.12. Signed-off-by: Vince Weaver <vincent.weaver@xxxxxxxxx> diff --git a/man2/perf_event_open.2 b/man2/perf_event_open.2 index 4ff9690..a443b6e 100644 --- a/man2/perf_event_open.2 +++ b/man2/perf_event_open.2 @@ -2000,6 +2160,12 @@ output should be ignored. This adds an ftrace filter to this event. The argument is a pointer to the desired ftrace filter. +.TP +.BR PERF_EVENT_IOC_ID " (Since Linux 3.12)" +Returns the event ID value for the given event fd. + +The argument is a pointer to a 64-bit unsigned integer +to hold the result. .SS Using prctl A process can enable or disable all the event groups that are attached to it using the -- To unsubscribe from this list: send the line "unsubscribe linux-man" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
