On Thu, Oct 31, 2024 at 12:40 PM Arnaldo Carvalho de Melo
<acme@kernel.org> wrote:
>
> On Wed, Oct 30, 2024 at 06:42:31PM -0700, Ian Rogers wrote:
> > This patch:
> > - removes workarounds for Python 2 module support due to long
> > deprecation and challenges in developing new code;
> > - constifies variables and parameters to functions;
> > - removes python.c stub code which existed due to missing functions
> > that are defined in the builtin-* files, in general the builtin-*
> > code is moved into util;
> > - remove bench and test perf C code from the python module;
> > - adds parse_events to the python perf module.
> > - improves upon some of the existing python perf module functins.
> >
> > v5. Rebase. Fix NO_LIBBPF and NO_AUXTRACE related build failures
> > caught by Arnaldo and the build-test. Fix NO_AUXTRACE x86
> > arch_fetch_insn in the process, which was incorrectly using an
> > empty weak symbol stub.
>
>
> I created a 'perf test' shell entry to test the python binding and ran
> it after each relevant patch in this series, as well as doing 'perf
> script -' to list available scripts, all seem to work.
>
> Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
There is coverage of just "import perf" in:
https://git.kernel.org/pub/scm/linux/kernel/git/perf/perf-tools-next.git/tree/tools/perf/tests/python-use.c?h=perf-tools-next
Which I'd been using throughout creating the series.
Thanks,
Ian
> I'll send the perf test entry now.
>
> - Arnaldo
>
>
> > v4. Rebase. Fix the parse events evsel to be embedded in a
> > pyrf_evsel. Add __str__/__repr__ functions to evlist and
> > evsel. Throw an exception for a bad evlist index.
> > v3. Move is_directory_at to patch 6 rather than patch 7, respond to
> > review feedback on the list from Namhyung.
> > v2. Add the bottom 4 bullet points - 13 more patches.
> >
> > Ian Rogers (21):
> > perf python: Remove python 2 scripting support
> > perf python: Constify variables and parameters
> > perf python: Remove unused #include
> > perf script: Move scripting_max_stack out of builtin
> > perf kvm: Move functions used in util out of builtin
> > perf script: Move find_scripts to browser/scripts.c
> > perf stat: Move stat_config into config.c
> > perf script: Move script_spec code to trace-event-scripting.c
> > perf script: Move script_fetch_insn to trace-event-scripting.c
> > perf script: Move perf_sample__sprintf_flags to
> > trace-event-scripting.c
> > perf x86: Define arch_fetch_insn in NO_AUXTRACE builds
> > perf intel-pt: Remove stale build comment
> > perf env: Move arch errno function to only use in env
> > perf lock: Move common lock contention code to new file
> > perf bench: Remove reference to cmd_inject
> > perf kwork: Make perf_kwork_add_work a callback
> > perf build: Remove test library from python shared object
> > perf python: Add parse_events function
> > perf python: Add __str__ and __repr__ functions to evlist
> > perf python: Add __str__ and __repr__ functions to evsel
> > perf python: Correctly throw IndexError
> >
> > tools/perf/Makefile.perf | 7 +-
> > tools/perf/arch/x86/util/Build | 2 +-
> > tools/perf/bench/inject-buildid.c | 13 +-
> > tools/perf/builtin-kvm.c | 61 ----
> > tools/perf/builtin-kwork.c | 3 +-
> > tools/perf/builtin-lock.c | 137 +------
> > tools/perf/builtin-script.c | 304 +---------------
> > tools/perf/builtin-stat.c | 27 --
> > tools/perf/builtin-trace.c | 1 -
> > tools/perf/builtin.h | 6 -
> > .../scripts/python/Perf-Trace-Util/Context.c | 20 +-
> > tools/perf/tests/stat.c | 16 +-
> > tools/perf/trace/beauty/arch_errno_names.sh | 3 +-
> > tools/perf/ui/browsers/scripts.c | 177 ++++++++-
> > tools/perf/util/Build | 4 +-
> > tools/perf/util/bpf_kwork.c | 2 +-
> > tools/perf/util/bpf_kwork_top.c | 2 +-
> > tools/perf/util/bpf_lock_contention.c | 2 +-
> > tools/perf/util/cgroup.c | 2 +-
> > tools/perf/util/config.c | 27 ++
> > tools/perf/util/dlfilter.c | 3 +-
> > tools/perf/util/env.c | 4 +
> > tools/perf/util/env.h | 2 -
> > tools/perf/util/evsel.c | 19 +-
> > tools/perf/util/evsel.h | 2 +-
> > tools/perf/util/intel-pt-decoder/Build | 18 +-
> > .../intel-pt-decoder/intel-pt-insn-decoder.c | 3 -
> > tools/perf/util/kvm-stat.c | 70 ++++
> > tools/perf/util/kvm-stat.h | 3 +
> > tools/perf/util/kwork.h | 6 +-
> > tools/perf/util/lock-contention.c | 170 +++++++++
> > tools/perf/util/lock-contention.h | 37 +-
> > tools/perf/util/path.c | 10 +
> > tools/perf/util/path.h | 1 +
> > tools/perf/util/python.c | 338 ++++++++----------
> > .../scripting-engines/trace-event-python.c | 63 +---
> > tools/perf/util/stat.h | 3 +-
> > tools/perf/util/trace-event-scripting.c | 177 +++++++++
> > tools/perf/util/trace-event.h | 5 +-
> > 39 files changed, 872 insertions(+), 878 deletions(-)
> > create mode 100644 tools/perf/util/kvm-stat.c
> > create mode 100644 tools/perf/util/lock-contention.c
> >
> > --
> > 2.47.0.163.g1226f6d8fa-goog
> >