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Searched refs:perf_event_paranoid (Results 1 – 11 of 11) sorted by relevance

/Linux-v5.10/tools/perf/util/
Dutil.c280 int perf_event_paranoid(void) in perf_event_paranoid() function
294 perf_event_paranoid() <= max_level; in perf_event_paranoid_check()
Devent.h404 int perf_event_paranoid(void);
Devsel.c2523 (paranoid = perf_event_paranoid()) > 1) { in evsel__fallback()
2630 perf_event_paranoid()); in evsel__open_strerror()
Devlist.c1484 value = perf_event_paranoid(); in evlist__strerror_open()
Dsymbol.c2412 if (perf_event_paranoid() > 1 && !perf_cap__capable(CAP_SYSLOG)) in symbol__read_kptr_restrict()
/Linux-v5.10/tools/perf/Documentation/
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>)
Dperf-list.txt185 This can be overridden by setting the kernel.perf_event_paranoid
189 /sys/kernel/debug/tracing, even when perf_event_paranoid is in a relaxed
Dperf-intel-pt.txt542 (or if /proc/sys/kernel/perf_event_paranoid < 0), 128KiB for unprivileged users.
564 (or if /proc/sys/kernel/perf_event_paranoid < 0), 128KiB for unprivileged users.
725 Unless /proc/sys/kernel/perf_event_paranoid is set to -1, unprivileged users
741 Unless /proc/sys/kernel/perf_event_paranoid is set to -1, unprivileged users are
Dperf-stat.txt379 perf.perf_event_paranoid=-1.
/Linux-v5.10/Documentation/admin-guide/
Dperf-security.rst170 is governed by perf_event_paranoid [2]_ setting:
/Linux-v5.10/Documentation/admin-guide/sysctl/
Dkernel.rst837 perf_event_paranoid chapter