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Arnaldo Carvalho de Melo d6195a6a2c perf evsel: Inform how to make a sysctl setting permanent 
When a tool can't open counters due to the kernel.perf_event_paranoit
sysctl setting, we inform how to tweak it to allow the operation to
succeed, in addition to that, suggest setting /etc/sysctl.conf to
make the setting permanent.

Suggested-by: Ingo Molnar <mingo@kernel.org>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/n/tip-4gwe99k4a6p12d4u8bbyttj2@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
 		2017-02-13 17:22:33 -03:00
..
Documentation perf diff: Change default setting to "delta-abs" 2017-02-13 14:29:38 -03:00
arch perf tools arm64: Add support for generating bpf prologue 2017-02-08 08:55:01 -03:00
bench perf bench numa: Avoid possible truncation when using snprintf() 2017-02-09 14:39:42 -03:00
jvmti
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pmu-events perf vendor events intel: Add uncore events for Broadwell DE 2017-02-08 16:38:25 -03:00
python
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scripts
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tests perf tests: Avoid possible truncation with dirent->d_name + snprintf 2017-02-09 14:48:46 -03:00
trace
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ui Merge remote-tracking branch 'tip/perf/urgent' into perf/core 2017-02-06 11:09:26 -03:00
util perf evsel: Inform how to make a sysctl setting permanent 2017-02-13 17:22:33 -03:00
.gitignore
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Build perf ftrace: Introduce new 'ftrace' tool 2017-01-26 11:43:01 -03:00
CREDITS
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MANIFEST tools include: Introduce linux/compiler-gcc.h 2017-02-13 14:29:29 -03:00
Makefile
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Makefile.config perf tools: Remove unneccessary feature-dwarf warning 2017-01-16 14:59:15 -03:00
Makefile.perf perf jvmti: Create libdir directory before installing libperf-jvmti.so 2017-01-11 16:48:00 -03:00
builtin-annotate.c
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builtin-bench.c
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builtin-buildid-cache.c
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builtin-buildid-list.c
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builtin-c2c.c perf c2c report: Coalesce by default only by pid,iaddr 2017-01-20 16:52:56 -03:00
builtin-config.c
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builtin-data.c
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builtin-diff.c perf diff: Change default setting to "delta-abs" 2017-02-13 14:29:38 -03:00
builtin-evlist.c
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builtin-ftrace.c perf ftrace: Add ftrace.tracer config option 2017-01-31 16:20:09 -03:00
builtin-help.c perf tools: Propagate perf_config() errors 2017-01-27 12:23:33 -03:00
builtin-inject.c
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builtin-kallsyms.c perf kallsyms: Introduce tool to look for extended symbol information on the running kernel 2017-01-11 16:48:01 -03:00
builtin-kmem.c perf tools: Propagate perf_config() errors 2017-01-27 12:23:33 -03:00
builtin-kvm.c
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builtin-list.c perf list: Add debug support for outputing alias string 2017-02-08 08:55:04 -03:00
builtin-lock.c
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builtin-mem.c
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builtin-probe.c perf probe: Add option --symfs 2017-02-08 09:41:10 -03:00
builtin-record.c perf evsel: Inform how to make a sysctl setting permanent 2017-02-13 17:22:33 -03:00
builtin-report.c perf tools: Propagate perf_config() errors 2017-01-27 12:23:33 -03:00
builtin-sched.c perf sched timehist: Show total wait times for summary 2017-01-17 11:36:44 -03:00
builtin-script.c perf script: Also allow forcing reading of non-root owned files by root 2017-01-16 14:59:15 -03:00
builtin-stat.c perf evsel: Inform how to make a sysctl setting permanent 2017-02-13 17:22:33 -03:00
builtin-timechart.c
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builtin-top.c perf evsel: Inform how to make a sysctl setting permanent 2017-02-13 17:22:33 -03:00
builtin-trace.c perf trace: Allow specifying list of syscalls and events in -e/--expr/--event 2017-01-11 16:48:01 -03:00
builtin-version.c
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builtin.h perf ftrace: Introduce new 'ftrace' tool 2017-01-26 11:43:01 -03:00
check-headers.sh
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command-list.txt perf ftrace: Introduce new 'ftrace' tool 2017-01-26 11:43:01 -03:00
design.txt
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perf-archive.sh
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perf-completion.sh
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perf-read-vdso.c
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perf-sys.h
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perf-with-kcore.sh
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perf.c perf tools: Propagate perf_config() errors 2017-01-27 12:23:33 -03:00
perf.h
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