Hi, Lin > It's used to control if some action is allowed or not for normal user. > See comments at kernel/perf_event.c: > > /* > * perf event paranoia level: > * -1 - not paranoid at all > * 0 - disallow raw tracepoint access for unpriv > * 1 - disallow cpu events for unpriv > * 2 - disallow kernel profiling for unpriv > */
I assume -1 give normal user the most high level privilege, but it doesn't work. I have tried -1 through 2, but none of them works. Any suggestion? Or maybe the event "branches" does not support PBES modifier (pp)? Thanks! Regards, chenwj -- Wei-Ren Chen (陳韋任) Parallel Processing Lab, Institute of Information Science, Academia Sinica, Taiwan (R.O.C.) Tel:886-2-2788-3799 #1667 -- To unsubscribe from this list: send the line "unsubscribe linux-perf-users" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
