OpenCloudOS-Kernel/tools/perf
Changbin Du fceb62124d perf ftrace: system_wide collection is not effective by default
The ftrace.target.system_wide must be set before invoking
evlist__create_maps(), otherwise it has no effect.

Fixes: 53be502822 ("perf ftrace: Add 'latency' subcommand")
Signed-off-by: Changbin Du <changbin.du@gmail.com>
Acked-by: Namhyung Kim <namhyung@gmail.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: https://lore.kernel.org/r/20220127132010.4836-1-changbin.du@gmail.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2022-02-06 09:19:51 -03:00
..
Documentation perf record: Disable debuginfod by default 2022-01-15 17:41:25 -03:00
arch tools headers UAPI: Sync files changed by new set_mempolicy_home_node syscall 2022-01-20 11:20:37 -03:00
bench perf cpumap: Migrate to libperf cpumap api 2022-01-22 17:08:42 -03:00
dlfilters perf dlfilter: Drop unused variable 2021-12-16 12:18:11 -03:00
examples/bpf perf tools: Fix various typos in comments 2021-03-23 17:13:43 -03:00
include perf build: Move perf_dlfilters.h in the source tree 2021-08-11 09:35:24 -03:00
jvmti perf tools: Fix various typos in comments 2021-03-23 17:13:43 -03:00
pmu-events perf test: Add pmu-events test for aliases with hyphens 2022-01-22 17:21:29 -03:00
python tweewide: Fix most Shebang lines 2020-12-08 23:30:04 +09:00
scripts perf scripts python: intel-pt-events.py: Fix printing of switch events 2021-12-28 17:26:25 -03:00
tests perf test: Add parse-events test for aliases with hyphens 2022-01-22 17:21:41 -03:00
trace perf beauty: Make the prctl arg regexp more strict to cope with PR_SET_VMA 2022-02-01 13:03:27 -03:00
ui perf annotate: Avoid TUI crash when navigating in the annotation of recursive functions 2022-01-10 15:47:30 -03:00
util perf stat: Fix display of grouped aliased events 2022-02-06 09:03:06 -03:00
.gitignore Add 'tools/perf/libbpf/' to ignored files 2021-11-08 11:33:35 -08:00
Build perf daemon: Add daemon command 2021-02-09 15:42:57 -03:00
CREDITS
MANIFEST perf MANIFEST: Add bpftool files to allow building with BUILD_BPF_SKEL=1 2021-11-07 15:39:28 -03:00
Makefile perf tools: Add a build-test variant to use in builds from a tarball 2021-04-20 08:43:58 -03:00
Makefile.config perf tools: Drop requirement for libstdc++.so for libopencsd check 2021-12-07 22:18:24 -03:00
Makefile.perf perf ftrace: Add -b/--use-bpf option for latency subcommand 2021-12-16 12:18:12 -03:00
builtin-annotate.c perf tools: Check vmlinux/kallsyms arguments in all tools 2021-11-07 12:27:38 -03:00
builtin-bench.c perf bench: Use unbuffered output when pipe/tee'ing to a file 2021-12-16 12:18:11 -03:00
builtin-buildid-cache.c perf record: Disable debuginfod by default 2022-01-15 17:41:25 -03:00
builtin-buildid-list.c perf tools: Remove repipe argument from perf_session__new() 2021-08-02 10:06:51 -03:00
builtin-c2c.c perf cpumap: Give CPUs their own type 2022-01-12 14:28:23 -03:00
builtin-config.c
builtin-daemon.c perf daemon: Remove duplicate sys/file.h include 2021-10-08 15:14:50 -03:00
builtin-data.c perf data: Correct -h output 2021-08-31 15:12:00 -03:00
builtin-diff.c perf tools: Remove repipe argument from perf_session__new() 2021-08-02 10:06:51 -03:00
builtin-evlist.c perf tools: Remove repipe argument from perf_session__new() 2021-08-02 10:06:51 -03:00
builtin-ftrace.c perf ftrace: system_wide collection is not effective by default 2022-02-06 09:19:51 -03:00
builtin-help.c
builtin-inject.c perf tools: Remove redundant err variable 2022-01-22 17:25:02 -03:00
builtin-kallsyms.c
builtin-kmem.c perf cpumap: Give CPUs their own type 2022-01-12 14:28:23 -03:00
builtin-kvm.c perf tools: Allow controlling synthesizing PERF_RECORD_ metadata events during record 2021-09-17 08:44:19 -03:00
builtin-list.c perf list: Display hybrid PMU events with cpu type 2021-10-25 13:47:42 -03:00
builtin-lock.c perf tools: Remove repipe argument from perf_session__new() 2021-08-02 10:06:51 -03:00
builtin-mem.c perf tools: Remove repipe argument from perf_session__new() 2021-08-02 10:06:51 -03:00
builtin-probe.c perf tools: Check vmlinux/kallsyms arguments in all tools 2021-11-07 12:27:38 -03:00
builtin-record.c perf record: Disable debuginfod by default 2022-01-15 17:41:25 -03:00
builtin-report.c perf callchain: Enable dwarf_callchain_users on arm64 2021-12-21 18:35:44 -03:00
builtin-sched.c perf cpumap: Give CPUs their own type 2022-01-12 14:28:23 -03:00
builtin-script.c perf script: Fix printing 'phys_addr' failure issue 2022-01-22 17:02:08 -03:00
builtin-stat.c perf cpumap: Migrate to libperf cpumap api 2022-01-22 17:08:42 -03:00
builtin-timechart.c perf tools: Remove repipe argument from perf_session__new() 2021-08-02 10:06:51 -03:00
builtin-top.c perf tools: Check vmlinux/kallsyms arguments in all tools 2021-11-07 12:27:38 -03:00
builtin-trace.c perf tools changes for v5.17: 1st batch 2022-01-18 06:32:11 +02:00
builtin-version.c perf version: Add a feature for libpfm4 2020-11-04 09:42:40 -03:00
builtin.h perf daemon: Add daemon command 2021-02-09 15:42:57 -03:00
check-headers.sh tools lib: Adopt list_sort() from the kernel sources 2021-10-20 10:30:59 -03:00
command-list.txt perf stat: Enable iostat mode for x86 platforms 2021-04-20 08:40:20 -03:00
design.txt perf design.txt: Synchronize the definition of enum perf_hw_id with code 2021-11-13 18:11:50 -03:00
perf-archive.sh perf archive: Fix filtering of empty build-ids 2021-03-06 16:54:31 -03:00
perf-completion.sh
perf-iostat.sh perf stat: Enable iostat mode for x86 platforms 2021-04-20 08:40:20 -03:00
perf-read-vdso.c
perf-sys.h perf tests: Call test_attr__open() directly 2020-09-10 11:55:37 -03:00
perf-with-kcore.sh
perf.c perf debug: Move debug initialization earlier 2021-05-27 13:24:22 -03:00
perf.h