Re: [PATCH v2 00/11] Python improvements for a real use of parse_events

[Howard Chu]

Hello Ian,

On Fri, Feb 28, 2025 at 2:23 PM Ian Rogers <irogers@xxxxxxxxxx> wrote:
>
> While parse_events access in python was added, it wasn't used by any
> python script. In enabling this for the tracepoint.py script a number
> of latent bugs and necessary improvements were discovered.
>
> v2: Fix a whitespace issue on the evlist.config patch spotted by
>     Howard and add his reviewed-by tags.
>
> Ian Rogers (11):
>   perf debug: Avoid stack overflow in recursive error message
>   perf evlist: Add success path to evlist__create_syswide_maps
>   perf evsel: tp_format accessing improvements
>   perf python: Add evlist enable and disable methods
>   perf python: Add member access to a number of evsel variables
>   perf python: Add optional cpus and threads arguments to parse_events
>   perf python: Update ungrouped evsel leader in clone
>   perf python: Avoid duplicated code in get_tracepoint_field
>   perf python: Add evlist all_cpus accessor
>   perf python: Add evlist.config to set up record options
>   perf python tracepoint: Switch to using parse_events

Reviewed-by: Howard Chu <howardchu95@xxxxxxxxx>

>
>  tools/perf/python/tracepoint.py |  23 +++---
>  tools/perf/util/debug.c         |   2 +-
>  tools/perf/util/evlist.c        |  13 ++--
>  tools/perf/util/evsel.c         |  16 +++-
>  tools/perf/util/python.c        | 127 ++++++++++++++++++++++++++++----
>  5 files changed, 145 insertions(+), 36 deletions(-)
>
> --
> 2.48.1.711.g2feabab25a-goog
>