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Searched refs:perf_event_paranoid (Results 1 – 9 of 9) sorted by relevance

/tools/perf/Documentation/
A Dsecurity.txt142 Consider adjusting /proc/sys/kernel/perf_event_paranoid setting to open
145 perf_event_paranoid setting is -1:
151 To make the adjusted perf_event_paranoid setting permanent preserve it
152 in /etc/sysctl.conf (e.g. kernel.perf_event_paranoid = <setting>)
A Dperf-list.txt239 This can be overridden by setting the kernel.perf_event_paranoid
243 /sys/kernel/tracing, even when perf_event_paranoid is in a relaxed
A Dperf-intel-pt.txt650 (or if /proc/sys/kernel/perf_event_paranoid < 0), 128KiB for unprivileged users.
673 (or if /proc/sys/kernel/perf_event_paranoid < 0), 128KiB for unprivileged users.
834 Unless /proc/sys/kernel/perf_event_paranoid is set to -1, unprivileged users
850 Unless /proc/sys/kernel/perf_event_paranoid is set to -1, unprivileged users are
A Dperf-stat.txt489 perf.perf_event_paranoid=-1.
/tools/perf/util/
A Dutil.c322 int perf_event_paranoid(void) in perf_event_paranoid() function
342 return perf_event_paranoid() <= max_level; in perf_event_paranoid_check()
A Devent.h384 int perf_event_paranoid(void);
A Devsel.c3558 (paranoid = perf_event_paranoid()) > 1) { in evsel__fallback()
3765 perf_event_paranoid()); in evsel__open_strerror()
A Dsymbol.c2466 if (perf_event_paranoid() > 1 && !cap_syslog) in symbol__read_kptr_restrict()
A Devlist.c1617 value = perf_event_paranoid(); in evlist__strerror_open()

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