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3a62a7b820
linux/tools/perf/util
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Wang Nan 3a62a7b820 perf record: Read from backward ring buffer 
Introduce rb_find_range() to find start and end position from a backward
ring buffer.

Signed-off-by: Wang Nan <wangnan0@huawei.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Zefan Li <lizefan@huawei.com>
Cc: pi3orama@163.com
Link: http://lkml.kernel.org/r/1463987628-163563-5-git-send-email-wangnan0@huawei.com
Signed-off-by: He Kuang <hekuang@huawei.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2016-05-23 18:22:48 -03:00
..
include tools lib: Move bitmap.[ch] from tools/perf/ to tools/{lib,include}/ 2016-01-08 12:35:46 -03:00
intel-pt-decoder perf intel-pt: Fix off-by-one comparison on maximum code 2016-04-25 20:35:59 -03:00
scripting-engines perf tools: Fix usage of max_stack sysctl 2016-05-20 11:43:56 -03:00
alias.c
annotate.c perf annotate: Sort list of recognised instructions 2016-05-20 11:43:57 -03:00
annotate.h perf tools: Remove misplaced __maybe_unused 2016-03-23 12:03:04 -03:00
auxtrace.c perf tools: Add support for skipping itrace instructions 2016-03-30 11:14:09 -03:00
auxtrace.h perf tools: Add support for skipping itrace instructions 2016-03-30 11:14:09 -03:00
bpf-loader.c perf bpf: Automatically create bpf-output event __bpf_stdout__ 2016-04-11 22:18:04 -03:00
bpf-loader.h perf bpf: Clone bpf stdout events in multiple bpf scripts 2016-04-11 22:17:45 -03:00
bpf-prologue.c perf bpf: Add prologue for BPF programs for fetching arguments 2015-11-18 17:51:04 -03:00
bpf-prologue.h perf bpf: Add prologue for BPF programs for fetching arguments 2015-11-18 17:51:04 -03:00
Build perf tools: Remove xrealloc and ALLOC_GROW 2016-05-10 11:58:27 -03:00
build-id.c perf symbols: Store vdso buildid unconditionally 2016-05-16 23:11:45 -03:00
build-id.h perf symbols: Fix symbols searching for module in buildid-cache 2016-02-12 10:54:47 -03:00
cache.h perf tools: Remove xrealloc and ALLOC_GROW 2016-05-10 11:58:27 -03:00
call-path.c perf tools: Refactor code to move call path handling out of thread-stack 2016-05-06 13:00:43 -03:00
call-path.h perf tools: Refactor code to move call path handling out of thread-stack 2016-05-06 13:00:43 -03:00
callchain.c perf hists: Move sort__has_parent into struct perf_hpp_list 2016-05-05 21:03:59 -03:00
callchain.h perf record: Export record_opts based callchain parsing helper 2016-04-15 16:37:17 -03:00
cgroup.c perf subcmd: Create subcmd library 2015-12-17 14:27:14 -03:00
cgroup.h perf tools: Remove needless 'extern' from function prototypes 2016-03-23 15:06:35 -03:00
cloexec.c perf bench numa: Fix to show proper convergence stats 2015-06-25 12:28:35 -03:00
cloexec.h perf tools: Remove needless 'extern' from function prototypes 2016-03-23 15:06:35 -03:00
color.c perf config: Bring perf_default_config to the very beginning at main() 2016-02-26 19:49:16 -03:00
color.h perf tools: Remove trail argument to color vsprintf 2015-08-05 16:44:02 -03:00
comm.c perf comm: Use atomic.h for refcounting 2015-05-27 12:21:43 -03:00
comm.h
config.c perf config: Introduce perf_config_set class 2016-04-14 09:00:42 -03:00
config.h perf config: Introduce perf_config_set class 2016-04-14 09:00:42 -03:00
counts.c perf stat: Move perf_counts struct and functions into separate object 2015-08-08 14:16:49 -03:00
counts.h perf stat: Move perf_counts struct and functions into separate object 2015-08-08 14:16:49 -03:00
cpumap.c perf cpu_map: Add has() method 2016-04-13 10:11:50 -03:00
cpumap.h perf cpu_map: Add has() method 2016-04-13 10:11:50 -03:00
ctype.c perf ui/stdio: Align column header for hierarchy output 2016-02-24 20:21:12 -03:00
data-convert-bt.c perf tools: Remove misplaced __maybe_unused 2016-03-23 12:03:04 -03:00
data-convert-bt.h perf data: Support using -f to override perf.data file ownership for 'convert' 2015-04-02 13:18:52 -03:00
data.c perf data: Add perf_data_file__switch() helper 2016-04-14 08:57:54 -03:00
data.h perf data: Add perf_data_file__switch() helper 2016-04-14 08:57:54 -03:00
db-export.c perf tools: Fix usage of max_stack sysctl 2016-05-20 11:43:56 -03:00
db-export.h perf script: Add call path id to exported sample in db export 2016-05-06 13:00:53 -03:00
debug.c perf tools: Make binary data printer code in trace_event public available 2016-02-24 11:38:01 -03:00
debug.h perf tools: Initialize libapi debug output 2016-02-16 17:12:59 -03:00
demangle-java.c perf symbols: add Java demangling support 2016-02-05 09:46:45 -03:00
demangle-java.h perf symbols: add Java demangling support 2016-02-05 09:46:45 -03:00
dso.c perf tools: Set buildid dir under symfs when --symfs is provided 2016-05-20 11:43:58 -03:00
dso.h perf tools: Remove misplaced __maybe_unused 2016-03-23 12:03:04 -03:00
dwarf-aux.c perf probe: Check if dwarf_getlocations() is available 2016-05-12 11:26:59 -03:00
dwarf-aux.h perf tools: Remove needless 'extern' from function prototypes 2016-03-23 15:06:35 -03:00
env.c perf tools: Add perf data cache feature 2016-02-16 17:13:00 -03:00
env.h perf tools: Add perf data cache feature 2016-02-16 17:13:00 -03:00
event.c perf tools: Use readdir() instead of deprecated readdir_r() 2016-05-12 10:22:54 -03:00
event.h perf tools: Add time conversion event 2016-03-31 10:52:24 -03:00
evlist.c perf record: Read from backward ring buffer 2016-05-23 18:22:48 -03:00
evlist.h perf record: Read from backward ring buffer 2016-05-23 18:22:48 -03:00
evsel_fprintf.c perf evsel: Move fprintf methods to separate source file 2016-04-14 19:46:58 -03:00
evsel.c perf evsel: Add overwrite attribute and check write_backward 2016-05-20 14:54:23 -03:00
evsel.h perf evsel: Add overwrite attribute and check write_backward 2016-05-20 14:54:23 -03:00
find-vdso-map.c
genelf_debug.c perf jit: add source line info support 2016-02-05 12:33:09 -03:00
genelf.c perf jit: add source line info support 2016-02-05 12:33:09 -03:00
genelf.h perf jit: genelf makes assumptions about endian 2016-03-30 18:12:06 -03:00
generate-cmdlist.sh perf tools: Do not show trace command if it's not compiled in 2016-01-08 12:46:17 -03:00
header.c perf tools: Use SBUILD_ID_SIZE where applicable 2016-05-11 13:06:06 -03:00
header.h perf tools: Remove misplaced __maybe_unused 2016-03-23 12:03:04 -03:00
help-unknown-cmd.c perf help: Do not use ALLOC_GROW in add_cmd_list 2016-05-10 11:58:09 -03:00
help-unknown-cmd.h perf tools: Move help_unknown_cmd() to its own file 2015-12-14 12:30:37 -03:00
hist.c perf report: Add srcline_from/to branch sort keys 2016-05-23 11:25:16 -03:00
hist.h perf report: Add srcline_from/to branch sort keys 2016-05-23 11:25:16 -03:00
intel-bts.c perf tools: Add support for skipping itrace instructions 2016-03-30 11:14:09 -03:00
intel-bts.h perf tools: Add Intel BTS support 2015-08-21 11:34:10 -03:00
intel-pt.c Merge branch 'perf/urgent' into perf/core, to resolve conflict 2016-04-23 14:12:10 +02:00
intel-pt.h perf tools: Pass Intel PT information for decoding MTC and CYC 2015-08-24 17:46:43 -03:00
intlist.c
intlist.h
jit.h perf tools: Remove needless 'extern' from function prototypes 2016-03-23 15:06:35 -03:00
jitdump.c perf jit: memset() variable 'st' using the correct size 2016-04-19 12:37:01 -03:00
jitdump.h perf jit: Add support for using TSC as a timestamp 2016-04-01 18:42:55 -03:00
kvm-stat.h perf kvm/powerpc: Port perf kvm stat to powerpc 2016-01-29 17:49:54 -03:00
levenshtein.c
levenshtein.h
llvm-utils.c perf llvm: Use strerror_r instead of the thread unsafe strerror one 2016-03-23 17:42:21 -03:00
llvm-utils.h perf tools: Remove needless 'extern' from function prototypes 2016-03-23 15:06:35 -03:00
lzma.c perf tools: Add lzma decompression support for kernel module 2015-03-21 14:53:40 -03:00
machine.c perf callchain: Stop validating callchains by the max_stack sysctl 2016-05-20 11:43:56 -03:00
machine.h perf trace: Warn when trying to resolve kernel addresses with kptr_restrict=1 2016-05-20 11:43:54 -03:00
map.c perf tools: Use SBUILD_ID_SIZE where applicable 2016-05-11 13:06:06 -03:00
map.h perf maps: Introduce maps__find_symbol_by_name() 2015-09-30 18:34:25 -03:00
mem-events.c perf script: Display data_src values 2016-02-24 10:32:11 -03:00
mem-events.h perf script: Display data_src values 2016-02-24 10:32:11 -03:00
ordered-events.c perf ordered_events: Introduce reinit() 2016-04-14 08:57:54 -03:00
ordered-events.h perf ordered_events: Introduce reinit() 2016-04-14 08:57:54 -03:00
parse-branch-options.c perf subcmd: Create subcmd library 2015-12-17 14:27:14 -03:00
parse-branch-options.h perf tools: Move branch option parsing to own file 2015-05-27 21:02:17 -03:00
parse-events.c perf tools: Use readdir() instead of deprecated readdir_r() 2016-05-12 11:26:58 -03:00
parse-events.h perf tools: Remove needless 'extern' from function prototypes 2016-03-23 15:06:35 -03:00
parse-events.l perf tools: Introduce bpf-output event 2016-02-22 14:37:21 -03:00
parse-events.y perf tools: Explicitly declare inc_group_count as a void function 2016-03-08 10:11:16 +01:00
parse-regs-options.c perf subcmd: Create subcmd library 2015-12-17 14:27:14 -03:00
parse-regs-options.h perf record: Add ability to name registers to record 2015-08-31 18:01:33 -03:00
path.c perf tools: Remove unused perf_pathdup, xstrdup functions 2016-03-23 15:27:33 -03:00
perf_regs.c perf tools: Fix build break on powerpc due to sample_reg_masks 2015-09-30 18:34:27 -03:00
perf_regs.h perf tools: Fix build break on powerpc due to sample_reg_masks 2015-09-30 18:34:27 -03:00
PERF-VERSION-GEN
pmu.c perf pmu: Make pmu_formats_string to check return value of strbuf 2016-05-10 11:57:52 -03:00
pmu.h perf tools: Add perf_pmu__format_bits() 2015-08-06 16:49:01 -03:00
pmu.l
pmu.y
probe-event.c perf probe: Check the return value of strbuf APIs 2016-05-10 11:53:34 -03:00
probe-event.h perf symbols: Fix kallsyms perf test on ppc64le 2016-05-05 21:04:03 -03:00
probe-file.c perf probe: Let probe_file__add_event return 0 if succeeded 2016-04-26 13:14:58 -03:00
probe-file.h perf probe: Print deleted events in cmd_probe() 2015-09-04 12:43:44 -03:00
probe-finder.c perf probe: Check the return value of strbuf APIs 2016-05-10 11:53:34 -03:00
probe-finder.h perf tools: Remove needless 'extern' from function prototypes 2016-03-23 15:06:35 -03:00
pstack.c perf tools: Introduce pstack_peek() 2015-05-05 18:13:22 -03:00
pstack.h perf tools: Introduce pstack_peek() 2015-05-05 18:13:22 -03:00
python-ext-sources perf symbols: Move fprintf routines to separate object file 2016-04-14 19:46:53 -03:00
python.c perf python: Support the PERF_RECORD_SWITCH event 2015-10-07 19:41:50 -03:00
quote.c perf tools: Make alias handler to check return value of strbuf 2016-05-10 11:56:52 -03:00
quote.h perf tools: Make alias handler to check return value of strbuf 2016-05-10 11:56:52 -03:00
rb_resort.h perf tools: Add template for generating rbtree resort class 2016-05-05 21:03:55 -03:00
rblist.c
rblist.h
record.c perf evsel: Do not use globals in config() 2016-04-11 22:18:20 -03:00
session.c perf evsel: Add missign class prefix to has_branch_stack method 2016-04-18 11:17:09 -03:00
session.h perf evsel: Move some methods from session.[ch] to evsel.[ch] 2016-04-13 10:11:52 -03:00
setup.py perf tools: Fix python extension build 2016-02-29 11:18:25 -03:00
sort.c perf report: Add srcline_from/to branch sort keys 2016-05-23 11:25:16 -03:00
sort.h perf report: Add srcline_from/to branch sort keys 2016-05-23 11:25:16 -03:00
srcline.c perf tools: Always use non inlined file name for 'srcfile' sort key 2015-09-02 16:30:46 -03:00
stat-shadow.c perf stat: Update runtime using cpu-clock event 2016-05-16 23:11:46 -03:00
stat.c perf stat: Scale values by unit before metrics 2016-05-09 13:42:09 -03:00
stat.h perf stat: Check for frontend stalled for metrics 2016-03-03 11:10:40 -03:00
strbuf.c perf tools: Rewrite strbuf not to die() 2016-05-10 11:27:58 -03:00
strbuf.h perf tools: Rewrite strbuf not to die() 2016-05-10 11:27:58 -03:00
strfilter.c perf tools: Add strfilter__string to recover rules string 2015-05-04 12:43:54 -03:00
strfilter.h perf tools: Add strfilter__string to recover rules string 2015-05-04 12:43:54 -03:00
string.c tools: Adopt memdup() from tools/perf, moving it to tools/lib/string.c 2015-11-18 17:51:02 -03:00
strlist.c perf tools: Add file_only config option to strlist 2016-01-12 12:42:07 -03:00
strlist.h perf tools: Add file_only config option to strlist 2016-01-12 12:42:07 -03:00
svghelper.c perf tools: Add reference counting for cpu_map object 2015-06-25 15:15:50 -03:00
svghelper.h perf tools: Remove needless 'extern' from function prototypes 2016-03-23 15:06:35 -03:00
symbol_fprintf.c perf symbols: Move fprintf routines to separate object file 2016-04-14 19:46:53 -03:00
symbol-elf.c perf symbols: Fix kallsyms perf test on ppc64le 2016-05-05 21:04:03 -03:00
symbol-minimal.c perf symbols: Fix type error when reading a build-id 2015-10-28 10:02:00 -03:00
symbol.c perf tools: Set buildid dir under symfs when --symfs is provided 2016-05-20 11:43:58 -03:00
symbol.h perf report: Add srcline_from/to branch sort keys 2016-05-23 11:25:16 -03:00
syscalltbl.c perf tools: Build syscall table .c header from kernel's syscall_64.tbl 2016-04-08 09:58:14 -03:00
syscalltbl.h perf tools: Allow generating per-arch syscall table arrays 2016-04-08 09:58:14 -03:00
target.c perf target: Simplify handling of strerror_r return 2015-03-24 12:08:30 -03:00
target.h
term.c perf tools: Move term functions out of util.c 2015-12-09 13:42:02 -03:00
term.h perf tools: Move term functions out of util.c 2015-12-09 13:42:02 -03:00
thread_map.c perf thread_map: Use readdir() instead of deprecated readdir_r() 2016-05-12 11:26:58 -03:00
thread_map.h perf thread_map: Make new_by_tid_str constructor public 2016-04-13 10:11:51 -03:00
thread-stack.c perf script: Expose usage of the callchain db export via the python api 2016-05-06 13:00:54 -03:00
thread-stack.h perf script: Expose usage of the callchain db export via the python api 2016-05-06 13:00:54 -03:00
thread.c perf thread: Introduce method to set comm from /proc/pid/self 2016-04-26 13:15:00 -03:00
thread.h perf thread: Introduce method to set comm from /proc/pid/self 2016-04-26 13:15:00 -03:00
tool.h perf tools: Add time conversion event 2016-03-31 10:52:24 -03:00
top.c
top.h perf top: Use machine->kptr_restrict_warned 2016-05-20 11:43:55 -03:00
trace-event-info.c tools lib api fs: Move tracing_path interface into api/fs/tracing_path.c 2015-09-04 12:00:45 -03:00
trace-event-parse.c irq_poll: make blk-iopoll available outside the block layer 2015-12-11 11:52:24 -08:00
trace-event-read.c perf tools: Stop reading the kallsyms data from perf.data 2015-07-23 22:51:11 -03:00
trace-event-scripting.c perf scripting: No need to pass thread twice to the scripting callbacks 2015-04-02 13:18:41 -03:00
trace-event.c tools lib api fs: Adopt filename__read_str from perf 2016-02-16 17:12:56 -03:00
trace-event.h perf script: Add process_stat/process_stat_interval scripting interface 2016-01-06 20:11:15 -03:00
trigger.h perf tools: Introduce trigger class 2016-04-28 09:58:58 -03:00
tsc.c perf tools: Use 64-bit shifts with (TSC) time conversion 2016-03-08 10:11:18 +01:00
tsc.h perf jit: Add support for using TSC as a timestamp 2016-04-01 18:42:55 -03:00
unwind-libdw.c perf libdw: Check for mmaps also in MAP__VARIABLE tree 2016-01-08 14:16:57 -03:00
unwind-libdw.h perf callchain: Add order support for libdw DWARF unwinder 2015-11-23 18:31:13 -03:00
unwind-libunwind.c perf tools: Add dedicated unwind addr_space member into thread struct 2016-04-08 09:58:02 -03:00
unwind.h
usage.c perf tools: Simplify die() mechanism 2016-03-23 12:32:31 -03:00
util.c perf tools: Separate accounting of contexts and real addresses in a stack trace 2016-05-16 23:11:54 -03:00
util.h perf tools: Separate accounting of contexts and real addresses in a stack trace 2016-05-16 23:11:54 -03:00
values.c
values.h
vdso.c perf tools: Fix lockup using 32-bit compat vdso 2015-07-07 11:05:08 -03:00
vdso.h perf machine: Fix up vdso methods names 2015-05-29 12:43:44 -03:00
xyarray.c perf tools: Introduce xyarray__reset function 2015-06-16 10:34:39 -03:00
xyarray.h perf tools: Introduce xyarray__reset function 2015-06-16 10:34:39 -03:00
zlib.c