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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


             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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