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3563289208
linux/tools/perf
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Arnaldo Carvalho de Melo 3563289208 perf annotate: Use the default annotation options for --stdio2 
With an empty '[annotate]' section in ~/.perfconfig:

  # perf record -a --all-kernel -e '{cycles,instructions}:P' sleep 5
  [ perf record: Woken up 1 times to write data ]
  [ perf record: Captured and wrote 2.243 MB perf.data (5513 samples) ]
  # perf annotate --stdio2 _raw_spin_lock | head -20

                     Disassembly of section .text:

                     ffffffff81868790 <_raw_spin_lock>:
                     _raw_spin_lock():
                     EXPORT_SYMBOL(_raw_spin_trylock_bh);
                     #endif

                     #ifndef CONFIG_INLINE_SPIN_LOCK
                     void __lockfunc _raw_spin_lock(raw_spinlock_t *lock)
                     {
                     → callq  __fentry__
                     atomic_cmpxchg():
                             return xadd(&v->counter, -i);
                     }

                     static __always_inline int atomic_cmpxchg(atomic_t *v, int old, int new)
                     {
  # perf annotate --stdio2 _raw_spin_lock | head -20
                     → callq  __fentry__
                       xor    %eax,%eax
                       mov    $0x1,%edx
   87.50 100.00        lock   cmpxchg %edx,(%rdi)
    6.25   0.00        test   %eax,%eax
                     ↓ jne    16
    6.25   0.00        repz   retq
                 16:   mov    %eax,%esi
                     ↑ jmpq   ffffffff810e96b0 <queued_spin_lock_slowpath>
  #
  # cat ~/.perfconfig
  [annotate]

    hide_src_code = false
    show_linenr = true
  # perf annotate --stdio2 _raw_spin_lock | head -20

                 3   Disassembly of section .text:

                 5   ffffffff81868790 <_raw_spin_lock>:
                 6   _raw_spin_lock():
                 143 EXPORT_SYMBOL(_raw_spin_trylock_bh);
                 144 #endif

                 146 #ifndef CONFIG_INLINE_SPIN_LOCK
                 147 void __lockfunc _raw_spin_lock(raw_spinlock_t *lock)
                 148 {
                     → callq  __fentry__
                 150 atomic_cmpxchg():
                 187         return xadd(&v->counter, -i);
                 188 }

                 190 static __always_inline int atomic_cmpxchg(atomic_t *v, int old, int new)
                 191 {
  #
  # cat ~/.perfconfig
  [annotate]

    hide_src_code = true
    show_total_period = true
  # perf annotate --stdio2 _raw_spin_lock | head -20
                               → callq  __fentry__
                                 xor    %eax,%eax
                                 mov    $0x1,%edx
      1411316      152339        lock   cmpxchg %edx,(%rdi)
       344694           0        test   %eax,%eax
                               ↓ jne    16
        80806           0        repz   retq
                           16:   mov    %eax,%esi
                               ↑ jmpq   ffffffff810e96b0 <queued_spin_lock_slowpath>
  #

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jin Yao <yao.jin@linux.intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: https://lkml.kernel.org/n/tip-nu4rxg5zkdtgs1b2gc40p7v7@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2018-03-21 12:53:41 -03:00
..
arch perf tools arm64: Add libdw DWARF post unwind support for ARM64 2018-03-16 13:53:46 -03:00
bench perf perf: Remove duplicate includes 2017-12-27 12:15:49 -03:00
Documentation perf annotate: Introduce the --stdio2 output mode 2018-03-21 12:53:26 -03:00
jvmti perf jvmti: Generate correct debug information for inlined code 2017-12-18 11:54:08 -03:00
pmu-events perf vendor events: Update POWER9 events 2018-03-16 13:57:08 -03:00
python perf python: Make twatch.py work with both python2 and python3 2018-02-19 12:28:08 -03:00
scripts perf tools: Add Python 3 support 2018-02-19 12:28:23 -03:00
tests perf tests bp_account: Fix build with clang-6 2018-03-19 13:51:54 -03:00
trace perf trace beauty flock: Move to separate object file 2018-01-25 06:37:31 -03:00
ui perf annotate: Move the default annotate options to the library 2018-03-21 12:53:40 -03:00
util perf annotate: Use the default annotation options for --stdio2 2018-03-21 12:53:41 -03:00
.gitignore perf tools: Add trace/beauty/generated/ into .gitignore 2018-02-05 13:58:02 -03:00
Build perf trace: Remove audit-libs dependency if syscall tables are present 2018-01-23 09:51:38 -03:00
builtin-annotate.c perf annotate: Move the default annotate options to the library 2018-03-21 12:53:40 -03:00
builtin-bench.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
builtin-buildid-cache.c perf buildid-cache: Update help text for purge command 2017-11-16 14:49:54 -03:00
builtin-buildid-list.c Merge branch 'linus' into perf/core, to fix conflicts 2017-11-07 10:30:18 +01:00
builtin-c2c.c perf c2c report: Add cacheline address count column 2018-03-16 13:53:38 -03:00
builtin-config.c Merge branch 'linus' into perf/core, to fix conflicts 2017-11-07 10:30:18 +01:00
builtin-data.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
builtin-diff.c Merge branch 'linus' into perf/core, to fix conflicts 2017-11-07 10:30:18 +01:00
builtin-evlist.c Merge branch 'linus' into perf/core, to fix conflicts 2017-11-07 10:30:18 +01:00
builtin-ftrace.c perf ftrace: Append an EOL when write tracing files 2018-02-19 09:49:12 -03:00
builtin-help.c perf trace: Remove audit-libs dependency if syscall tables are present 2018-01-23 09:51:38 -03:00
builtin-inject.c perf tools: Get rid of unused 'swapped' parameter from perf_event__synthesize_sample() 2018-01-18 09:01:23 -03:00
builtin-kallsyms.c perf tools: Including missing inttypes.h header 2017-04-19 13:01:46 -03:00
builtin-kmem.c mm: remove __GFP_COLD 2017-11-15 18:21:06 -08:00
builtin-kvm.c perf mmap: Simplify perf_mmap__read_init() 2018-03-08 10:05:53 -03:00
builtin-list.c Merge branch 'linus' into perf/core, to fix conflicts 2017-11-07 10:30:18 +01:00
builtin-lock.c Merge branch 'linus' into perf/core, to fix conflicts 2017-11-07 10:30:18 +01:00
builtin-mem.c Merge branch 'linus' into perf/core, to fix conflicts 2017-11-07 10:30:18 +01:00
builtin-probe.c perf buildid-cache: Support binary objects from other namespaces 2017-07-18 23:14:11 -03:00
builtin-record.c perf record: Synthesize features before events in pipe mode 2018-03-16 13:56:50 -03:00
builtin-report.c perf annotate: Move the default annotate options to the library 2018-03-21 12:53:40 -03:00
builtin-sched.c perf sched map: Re-annotate shortname if thread comm changed 2018-03-07 10:22:26 -03:00
builtin-script.c perf tools: Fix snprint warnings for gcc 8 2018-03-19 10:00:43 -03:00
builtin-stat.c perf stat: Fix core dump when flag T is used 2018-03-16 13:55:29 -03:00
builtin-timechart.c perf tools: Add struct perf_data_file 2017-10-30 13:37:37 -03:00
builtin-top.c perf annotate: Move the default annotate options to the library 2018-03-21 12:53:40 -03:00
builtin-trace.c perf mmap: Simplify perf_mmap__read_init() 2018-03-08 10:05:53 -03:00
builtin-version.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
builtin.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
check-headers.sh tools include powerpc: Grab a copy of arch/powerpc/include/uapi/asm/unistd.h 2018-02-16 14:55:47 -03:00
command-list.txt perf tools: Missing c2c command in command-list 2017-03-13 10:59:31 -03:00
CREDITS
design.txt
Makefile License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
Makefile.config perf tools arm64: Add libdw DWARF post unwind support for ARM64 2018-03-16 13:53:46 -03:00
Makefile.perf perf tools: Update tags with .cpp files 2018-03-08 11:30:47 -03:00
MANIFEST perf tools: Get all of tools/{arch,include}/ in the MANIFEST 2017-09-25 10:39:43 -03:00
perf-archive.sh License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
perf-completion.sh perf tools: Auto-complete for events with ':' 2017-12-27 12:16:00 -03:00
perf-read-vdso.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
perf-sys.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
perf-with-kcore.sh
perf.c perf trace: Remove audit-libs dependency if syscall tables are present 2018-01-23 09:51:38 -03:00
perf.h perf record: Fix crash in pipe mode 2018-03-05 11:52:41 -03:00