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Adrian Hunter 38a846d47f perf scripts python: exported-sql-viewer.py: Add IPC information to Call Graph Graph 
Enhance the call graph to display IPC information if it is available.

Committer testing:

[acme@quaco adrian.hunter]$ python ~acme/libexec/perf-core/scripts/python/exported-sql-viewer.py ~/c/adrian.hunter/simple-retpoline.db

Reports -> Context Sensitive Callgraph, then expand a few trees, then
select with the mouse and press control+C:

Call Path                     Object          Count Time(ns) Time(%) Insn Insn   Cyc   Cyc    IPC Branch Branch
▼ simple-retpolin                                                    Cnt  Cnt(%) Cnt   Cnt(%)     Cnt    Cnt(%)
  ▼ 23003:23003
    ▼ _start                  ld-2.28.so         1 218295   100.0  127746 100.0 207320 100.0 0.62 13046  100.0
      ▶ unknown               unknown            1   3202     1.5       0   0.0      0   0.0    0     1    0.0
      ▶ _dl_start             ld-2.28.so         1 188471    86.3  123394  96.6 180007  86.8 0.69 12529   96.0
      ▶ _dl_init              ld-2.28.so         1  13406     6.1    3207   2.5  14868   7.2 0.22   327    2.5
      ▼ _start                simple-retpoline   1  12899     5.9    1142   0.9  11561   5.6 0.10   184    1.4
        ▶ unknown             unknown            1    846     6.6       0   0.0      0   0.0    0     1    0.5
        ▼ __libc_start_main   libc-2.28.so       1  11621    90.1    1129  98.9  10350  89.5 0.11   181   98.4
          ▶ __cxa_atexit      libc-2.28.so       1   2302    19.8     101   8.9   1817  17.6 0.06    13    7.2
          ▶ __libc_csu_init   simple-retpoline   1    121     1.0      43   3.8    340   3.3 0.13     8    4.4
          ▼ _setjmp           libc-2.28.so       1     74     0.6      46   4.1    206   2.0 0.22     4    2.2
            ▼ __sigsetjmp     libc-2.28.so       1     74   100.0      46 100.0    206 100.0 0.22     3   75.0
              ▶ __sigjmp_save libc-2.28.so       1      0     0.0       0   0.0      0   0.0    0     1   33.3
          ▼ main              simple-retpoline   1     44     0.4      23   2.0    126   1.2 0.18    12    6.6
            ▼ foo             simple-retpoline   2     44   100.0      23 100.0    126 100.0 0.18    10   83.3
                bar           simple-retpoline   2     22    50.0       6  26.1     61  48.4 0.10     2   20.0
          ▶ exit              libc-2.28.so       1   9029    77.7     878  77.8   7765  75.0 0.11   139   76.8

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Link: http://lkml.kernel.org/r/20190520113728.14389-21-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2019-06-05 09:47:57 -03:00
..
accounting
arch Merge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2019-06-02 11:08:12 -07:00
bpf SPDX update for 5.2-rc2, round 1 2019-05-21 12:33:38 -07:00
build treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
cgroup
crypto
debugging
firewire treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156 2019-05-30 11:26:35 -07:00
firmware
gpio
hv
iio
include Linux 5.2-rc3 2019-06-03 11:56:35 +02:00
io_uring tools/io_uring: sync with liburing 2019-05-23 10:25:26 -06:00
kvm/kvm_stat tools/kvm_stat: fix fields filter for child events 2019-05-24 21:27:17 +02:00
laptop
leds
lib Linux 5.2-rc3 2019-06-03 11:56:35 +02:00
memory-model
nfsd
objtool treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156 2019-05-30 11:26:35 -07:00
pci perf/core improvements and fixes: 2019-05-18 10:24:43 +02:00
pcmcia
perf perf scripts python: exported-sql-viewer.py: Add IPC information to Call Graph Graph 2019-06-05 09:47:57 -03:00
power treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 209 2019-05-30 11:29:53 -07:00
scripts
spi treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 178 2019-05-30 11:29:19 -07:00
testing SPDX update for 5.2-rc3, round 1 2019-05-31 08:34:32 -07:00
thermal/tmon treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 89 2019-05-24 17:37:52 +02:00
time
usb treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 157 2019-05-30 11:26:37 -07:00
virtio treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 165 2019-05-30 11:26:38 -07:00
vm
wmi treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
Makefile