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Tanu M 7e2022af79 perf python: Convert tracepoint.py example to python3 
Convert the tracepoint.py file to python3 as many of the files in
tools/perf are already written in python3.

Committer testing:

  # export PYTHONPATH=/tmp/build/perf/python/
  # python3 ~acme/git/perf/tools/perf/python/tracepoint.py | head
  time 67394457376909 prev_comm=swapper/12 prev_pid=0 prev_prio=120 prev_state=0x0 ==> next_comm=gnome-terminal- next_pid=3313 next_prio=120
  time 67394457807669 prev_comm=python3 prev_pid=1485930 prev_prio=120 prev_state=0x1 ==> next_comm=swapper/13 next_pid=0 next_prio=120
  time 67394457811859 prev_comm=swapper/13 prev_pid=0 prev_prio=120 prev_state=0x0 ==> next_comm=python3 next_pid=1485930 next_prio=120
  time 67394457824929 prev_comm=python3 prev_pid=1485930 prev_prio=120 prev_state=0x1 ==> next_comm=swapper/13 next_pid=0 next_prio=120
  time 67394457831899 prev_comm=swapper/13 prev_pid=0 prev_prio=120 prev_state=0x0 ==> next_comm=python3 next_pid=1485930 next_prio=120
  time 67394457842299 prev_comm=python3 prev_pid=1485930 prev_prio=120 prev_state=0x1 ==> next_comm=swapper/13 next_pid=0 next_prio=120
  time 67394457844179 prev_comm=swapper/13 prev_pid=0 prev_prio=120 prev_state=0x0 ==> next_comm=python3 next_pid=1485930 next_prio=120
  time 67394457853879 prev_comm=python3 prev_pid=1485930 prev_prio=120 prev_state=0x1 ==> next_comm=swapper/13 next_pid=0 next_prio=120
  time 67394457856339 prev_comm=swapper/13 prev_pid=0 prev_prio=120 prev_state=0x0 ==> next_comm=python3 next_pid=1485930 next_prio=120
  time 67394457865659 prev_comm=python3 prev_pid=1485930 prev_prio=120 prev_state=0x1 ==> next_comm=swapper/13 next_pid=0 next_prio=120
  Traceback (most recent call last):
    File "/var/home/acme/git/perf/tools/perf/python/tracepoint.py", line 48, in <module>
      main()
    File "/var/home/acme/git/perf/tools/perf/python/tracepoint.py", line 37, in main
      print("time %u prev_comm=%s prev_pid=%d prev_prio=%d prev_state=0x%x ==> next_comm=%s next_pid=%d next_prio=%d" % (
  BrokenPipeError: [Errno 32] Broken pipe
  #

Signed-off-by: Tanu M <tanu235m@gmail.com>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: https://lore.kernel.org/linux-perf-users/CAPS78prawYzRZnyhWjgOnGw4EwoswNwztvfZFdCOPOydFzVwzQ@mail.gmail.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2022-04-01 16:19:35 -03:00
..
arch
perf evlist: Rename cpus to user_requested_cpus
2022-04-01 16:19:35 -03:00
bench
perf evlist: Rename cpus to user_requested_cpus
2022-04-01 16:19:35 -03:00
dlfilters
perf dlfilter: Drop unused variable
2021-12-16 12:18:11 -03:00
Documentation
perf lock: Add -F/--field option to control output
2022-03-25 15:24:50 -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 vendor events intel: Update events for TremontX
2022-03-18 11:43:51 -03:00
python
perf python: Convert tracepoint.py example to python3
2022-04-01 16:19:35 -03:00
scripts
perf scripts python: export-to-postgresql.py: Export all sample flags
2022-02-15 17:15:07 -03:00
tests
perf tools changes for v5.18: 1st batch
2022-03-27 13:42:32 -07:00
trace
perf beauty: Update copy of linux/socket.h with the kernel sources
2022-04-01 16:19:34 -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 evlist: Directly return instead of using local ret variable
2022-04-01 16:19:35 -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
builtin-annotate.c
perf annotate: Remove redundant 'ret' variable
2022-02-16 10:38:55 -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 tools: Enhance the matching of sub-commands abbreviations
2022-03-26 10:55:57 -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: Don't mention --to-ctf if it's not supported
2022-02-22 21:23:08 -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 evlist: Rename cpus to user_requested_cpus
2022-04-01 16:19:35 -03:00
builtin-help.c
…
builtin-inject.c
perf namespaces: Add functions to access nsinfo
2022-02-11 14:31:22 -03:00
builtin-kallsyms.c
…
builtin-kmem.c
perf tools: Enhance the matching of sub-commands abbreviations
2022-03-26 10:55:57 -03:00
builtin-kvm.c
perf tools: Enhance the matching of sub-commands abbreviations
2022-03-26 10:55:57 -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: Enhance the matching of sub-commands abbreviations
2022-03-26 10:55:57 -03:00
builtin-mem.c
perf tools: Enhance the matching of sub-commands abbreviations
2022-03-26 10:55:57 -03:00
builtin-probe.c
perf namespaces: Add functions to access nsinfo
2022-02-11 14:31:22 -03:00
builtin-record.c
perf evlist: Rename cpus to user_requested_cpus
2022-04-01 16:19:35 -03:00
builtin-report.c
perf tui: Only support --tui with slang
2022-02-15 17:15:29 -03:00
builtin-sched.c
perf tools: Enhance the matching of sub-commands abbreviations
2022-03-26 10:55:57 -03:00
builtin-script.c
perf tools: Enhance the matching of sub-commands abbreviations
2022-03-26 10:55:57 -03:00
builtin-stat.c
perf evlist: Rename cpus to user_requested_cpus
2022-04-01 16:19:35 -03:00
builtin-timechart.c
perf tools: Enhance the matching of sub-commands abbreviations
2022-03-26 10:55:57 -03:00
builtin-top.c
perf evlist: Rename cpus to user_requested_cpus
2022-04-01 16:19:35 -03:00
builtin-trace.c
Merge remote-tracking branch 'torvalds/master' into perf/core
2022-02-17 18:40:54 -03:00
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 arm64: Import cputype.h
2022-03-26 10:53:45 -03:00
command-list.txt
perf stat: Enable iostat mode for x86 platforms
2021-04-20 08:40:20 -03:00
CREDITS
…
design.txt
perf design.txt: Synchronize the definition of enum perf_hw_id with code
2021-11-13 18:11:50 -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 tools: Stop depending on .git files for building PERF-VERSION-FILE
2022-04-01 16:19:35 -03:00
MANIFEST
perf MANIFEST: Add bpftool files to allow building with BUILD_BPF_SKEL=1
2021-11-07 15:39:28 -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
…