Searched refs:perf_event_paranoid (Results 1 - 5 of 5) sorted by relevance

/linux-master/tools/perf/util/
H A Dutil.c316 int perf_event_paranoid(void) function
320 if (sysctl__read_int("kernel/perf_event_paranoid", &value))
330 perf_event_paranoid() <= max_level;
H A Devent.h368 int perf_event_paranoid(void);
H A Devsel.c2914 (paranoid = perf_event_paranoid()) > 1) {
2933 scnprintf(msg, msgsize, "kernel.perf_event_paranoid=%d, trying "
3015 "Consider adjusting /proc/sys/kernel/perf_event_paranoid setting to open\n"
3020 "perf_event_paranoid setting is %d:\n"
3026 "To make the adjusted perf_event_paranoid setting permanent preserve it\n"
3027 "in /etc/sysctl.conf (e.g. kernel.perf_event_paranoid = <setting>)",
3028 perf_event_paranoid());
H A Devlist.c1588 "Hint:\tCheck /proc/sys/kernel/perf_event_paranoid setting.", emsg);
1590 value = perf_event_paranoid();
1602 "Hint:\tTry: 'sudo sh -c \"echo -1 > /proc/sys/kernel/perf_event_paranoid\"'\n"
H A Dsymbol.c2428 * we also restrict when perf_event_paranoid > 1 w/o CAP_SYSLOG
2430 if (perf_event_paranoid() > 1 && !perf_cap__capable(CAP_SYSLOG))

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