Re: [PATCH v3 1/6] scripts: python: Add initial script file with imports

From: Anup Sharma
Date: Mon Jul 17 2023 - 11:22:07 EST


On Wed, Jul 12, 2023 at 09:50:40AM -0700, Ian Rogers wrote:
> On Mon, Jul 10, 2023 at 4:09 PM Anup Sharma <anupnewsmail@xxxxxxxxx> wrote:
> >
> > Added the necessary modules, including the Perf-Trace-Util
> > library, and defines the required functions and variables.
> > It leverages the perf_trace_context and Core modules for
> > tracing and processing events. Also added usage information.
> >
> > Signed-off-by: Anup Sharma <anupnewsmail@xxxxxxxxx>
>
> Acked-by: Ian Rogers <irogers@xxxxxxxxxx>
>
> > ---
> > .../scripts/python/firefox-gecko-converter.py | 28 +++++++++++++++++++
> > 1 file changed, 28 insertions(+)
> > create mode 100644 tools/perf/scripts/python/firefox-gecko-converter.py
> >
> > diff --git a/tools/perf/scripts/python/firefox-gecko-converter.py b/tools/perf/scripts/python/firefox-gecko-converter.py
> > new file mode 100644
> > index 000000000000..5b342641925c
> > --- /dev/null
> > +++ b/tools/perf/scripts/python/firefox-gecko-converter.py
> > @@ -0,0 +1,28 @@
> > +# firefox-gecko-converter.py - Convert perf record output to Firefox's gecko profile format
> > +# SPDX-License-Identifier: GPL-2.0
> > +#
> > +# The script converts perf.data to Gecko Profile Format,
> > +# which can be read by https://profiler.firefox.com/.
> > +#
> > +# Usage:
> > +#
> > +# perf record -a -g -F 99 sleep 60
> > +# perf script firefox-gecko-converter.py > output.json
> > +
> > +import os
> > +import sys
> > +import json
> > +from functools import reduce
> > +
>
> nit: technically some of these imports should be added when necessary
> in the code.

Noted.

> > +# Add the Perf-Trace-Util library to the Python path
> > +sys.path.append(os.environ['PERF_EXEC_PATH'] + \
> > + '/scripts/python/Perf-Trace-Util/lib/Perf/Trace')
> > +
> > +from perf_trace_context import *
> > +from Core import *
> > +
> > +def trace_end():
> > + pass
> > +
> > +def process_event(param_dict):
>
> nit: (this is likely addressed in later patches) you can add return
> and parameter types here to aid understanding of the code. Function
> comments are also useful.

Noted.

> > + pass
> > --
> > 2.34.1
> >