From: Gautam Menghani <gautam@linux.ibm.com>
To: peterz@infradead.org, mingo@redhat.com, acme@kernel.org,
namhyung@kernel.org, mark.rutland@arm.com,
alexander.shishkin@linux.intel.com, jolsa@kernel.org,
irogers@google.com, adrian.hunter@intel.com,
kan.liang@linux.intel.com
Cc: Gautam Menghani <gautam@linux.ibm.com>,
linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org,
maddy@linux.ibm.com
Subject: [PATCH v2 0/4] perf python: Add missing infra pieces for counting perf events
Date: Mon, 12 May 2025 11:27:41 +0530 [thread overview]
Message-ID: <20250512055748.479786-1-gautam@linux.ibm.com> (raw)
Add the missing infra code in the perf python bindings for measuring and
reading the counter values for the given perf event. Demonstrate the
usage of this with counting.py - a python version of counting.c
v1 -> v2:
1. Use the existing iteration support for evlist
2. Drop the use of next method
3. Use existing helper functions for python example
Gautam Menghani (4):
perf python: Add support for perf_counts_values to return counter data
perf python: Add evsel read method
perf python: Add evlist close support
perf python: Add counting.py as example for counting perf events
tools/perf/python/counting.py | 33 +++++++++
tools/perf/util/python.c | 131 +++++++++++++++++++++++++++++++++-
2 files changed, 163 insertions(+), 1 deletion(-)
create mode 100755 tools/perf/python/counting.py
--
2.49.0
next reply other threads:[~2025-05-12 5:58 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-05-12 5:57 Gautam Menghani [this message]
2025-05-12 5:57 ` [PATCH v2 1/4] perf python: Add support for perf_counts_values to return counter data Gautam Menghani
2025-05-12 5:57 ` [PATCH v2 2/4] perf python: Add evsel read method Gautam Menghani
2025-05-12 5:57 ` [PATCH v2 3/4] perf python: Add evlist close support Gautam Menghani
2025-05-12 5:57 ` [PATCH v2 4/4] perf python: Add counting.py as example for counting perf events Gautam Menghani
2025-05-12 17:23 ` Ian Rogers
2025-05-12 17:49 ` Arnaldo Carvalho de Melo
2025-05-12 19:38 ` Ian Rogers
2025-05-13 20:50 ` Arnaldo Carvalho de Melo
2025-05-13 20:59 ` Ian Rogers
2025-05-13 21:16 ` Arnaldo Carvalho de Melo
2025-05-13 21:47 ` Ian Rogers
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