Searched refs:perf_event_paranoid (Results 1 - 10 of 10) sorted by relevance
| /kernel/linux/linux-5.10/tools/perf/util/ |
| H A D | util.c | 280 int perf_event_paranoid(void) in perf_event_paranoid() function
284 if (sysctl__read_int("kernel/perf_event_paranoid", &value)) in perf_event_paranoid()
294 perf_event_paranoid() <= max_level; in perf_event_paranoid_check()
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| H A D | event.h | 404 int perf_event_paranoid(void);
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| H A D | evsel.c | 2532 (paranoid = perf_event_paranoid()) > 1) { in evsel__fallback()
2552 scnprintf(msg, msgsize, "kernel.perf_event_paranoid=%d, trying " in evsel__fallback()
2626 "Consider adjusting /proc/sys/kernel/perf_event_paranoid setting to open\n" in evsel__open_strerror()
2631 "perf_event_paranoid setting is %d:\n" in evsel__open_strerror()
2637 "To make the adjusted perf_event_paranoid setting permanent preserve it\n" in evsel__open_strerror()
2638 "in /etc/sysctl.conf (e.g. kernel.perf_event_paranoid = <setting>)", in evsel__open_strerror()
2639 perf_event_paranoid()); in evsel__open_strerror()
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| H A D | evlist.c | 1490 "Hint:\tCheck /proc/sys/kernel/perf_event_paranoid setting.", emsg); in evlist__strerror_open()
1492 value = perf_event_paranoid(); in evlist__strerror_open()
1504 "Hint:\tTry: 'sudo sh -c \"echo -1 > /proc/sys/kernel/perf_event_paranoid\"'\n" in evlist__strerror_open()
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| H A D | symbol.c | 2428 * we also restrict when perf_event_paranoid > 1 w/o CAP_SYSLOG in symbol__read_kptr_restrict()
2430 if (perf_event_paranoid() > 1 && !perf_cap__capable(CAP_SYSLOG)) in symbol__read_kptr_restrict()
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| /kernel/linux/linux-6.6/tools/perf/util/ |
| H A D | util.c | 316 int perf_event_paranoid(void) in perf_event_paranoid() function
320 if (sysctl__read_int("kernel/perf_event_paranoid", &value)) in perf_event_paranoid()
330 perf_event_paranoid() <= max_level; in perf_event_paranoid_check()
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| H A D | event.h | 368 int perf_event_paranoid(void);
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| H A D | evsel.c | 2859 (paranoid = perf_event_paranoid()) > 1) { in evsel__fallback()
2878 scnprintf(msg, msgsize, "kernel.perf_event_paranoid=%d, trying " in evsel__fallback()
2960 "Consider adjusting /proc/sys/kernel/perf_event_paranoid setting to open\n" in evsel__open_strerror()
2965 "perf_event_paranoid setting is %d:\n" in evsel__open_strerror()
2971 "To make the adjusted perf_event_paranoid setting permanent preserve it\n" in evsel__open_strerror()
2972 "in /etc/sysctl.conf (e.g. kernel.perf_event_paranoid = <setting>)", in evsel__open_strerror()
2973 perf_event_paranoid()); in evsel__open_strerror()
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| H A D | evlist.c | 1588 "Hint:\tCheck /proc/sys/kernel/perf_event_paranoid setting.", emsg); in evlist__strerror_open()
1590 value = perf_event_paranoid(); in evlist__strerror_open()
1602 "Hint:\tTry: 'sudo sh -c \"echo -1 > /proc/sys/kernel/perf_event_paranoid\"'\n" in evlist__strerror_open()
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| H A D | symbol.c | 2642 * we also restrict when perf_event_paranoid > 1 w/o CAP_SYSLOG in symbol__read_kptr_restrict()
2644 if (perf_event_paranoid() > 1 && !perf_cap__capable(CAP_SYSLOG)) in symbol__read_kptr_restrict()
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