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AFNElJ/uKBGoTXooQ7ij0uX3PPJUNwX4RrOBsTWffCMeXV7CbUpsL4FB58/80bYBZ+BnUYFmyEmiKlgGnCGWxY8iPkKV@vger.kernel.org X-Gm-Message-State: AOJu0Yx2jMRkqXqqH/8ymKJ1LeSubEUI6zzaSnSL6/q/V7pNfUNA1xa5 ElrkzSMOhaXkNy2bfaOHZYYgAjMVrq7Y5ZBvtJsApL9elcolEumGON7DvMTN60iHrTv3n4P/9kI 2U27/ohbR8Q== X-Received: from dybb21.prod.google.com ([2002:a05:693c:6095:b0:2d9:61d4:4d0e]) (user=irogers job=prod-delivery.src-stubby-dispatcher) by 2002:a05:7300:d517:b0:2e0:4edd:64e8 with SMTP id 5a478bee46e88-2e47a2faf4amr6245972eec.24.1776643204137; Sun, 19 Apr 2026 17:00:04 -0700 (PDT) Date: Sun, 19 Apr 2026 16:58:31 -0700 In-Reply-To: <20260419235911.2186050-1-irogers@google.com> Precedence: bulk X-Mailing-List: linux-perf-users@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20260419235911.2186050-1-irogers@google.com> X-Mailer: git-send-email 2.54.0.rc1.513.gad8abe7a5a-goog Message-ID: <20260419235911.2186050-20-irogers@google.com> Subject: [PATCH v1 19/58] perf python: Add config file access From: Ian Rogers To: Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Namhyung Kim , Jiri Olsa , Adrian Hunter , James Clark , Alice Rogers , Suzuki K Poulose , Mike Leach , John Garry , Leo Yan , Yicong Yang , Jonathan Cameron , Nick Terrell , David Sterba , Nathan Chancellor , Nick Desaulniers , Bill Wendling , Justin Stitt , Alexandre Chartre , Dmitrii Dolgov <9erthalion6@gmail.com>, Yuzhuo Jing , Blake Jones , Changbin Du , Gautam Menghani , Wangyang Guo , Pan Deng , Zhiguo Zhou , Tianyou Li , Thomas Falcon , Athira Rajeev , Collin Funk , Dapeng Mi , Ravi Bangoria , Zecheng Li , tanze , Thomas Richter , Ankur Arora , "Tycho Andersen (AMD)" , Howard Chu , Sun Jian , Derek Foreman , Swapnil Sapkal , Anubhav Shelat , Ricky Ringler , Qinxin Xia , Aditya Bodkhe , Chun-Tse Shao , Stephen Brennan , Yang Li , Chuck Lever , Chen Ni , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, coresight@lists.linaro.org, linux-arm-kernel@lists.infradead.org Cc: Ian Rogers Content-Type: text/plain; charset="UTF-8" Enhance the perf Python module by adding lazy address resolution and Add perf.config_get(name) to expose the perf configuration system. Assisted-by: Gemini:gemini-3.1-pro-preview Signed-off-by: Ian Rogers --- tools/perf/util/python.c | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/tools/perf/util/python.c b/tools/perf/util/python.c index 6baf38a08690..e5f96bc695fd 100644 --- a/tools/perf/util/python.c +++ b/tools/perf/util/python.c @@ -12,6 +12,7 @@ #include "build-id.h" #include "callchain.h" #include "comm.h" +#include "config.h" #include "counts.h" #include "data.h" #include "debug.h" @@ -3130,7 +3131,26 @@ static PyObject *pyrf__syscall_id(PyObject *self, PyObject *args) return PyLong_FromLong(id); } +static PyObject *pyrf__config_get(PyObject *self, PyObject *args) +{ + const char *config_name, *val; + + if (!PyArg_ParseTuple(args, "s", &config_name)) + return NULL; + + val = perf_config_get(config_name); + if (!val) + Py_RETURN_NONE; + return PyUnicode_FromString(val); +} + static PyMethodDef perf__methods[] = { + { + .ml_name = "config_get", + .ml_meth = (PyCFunction) pyrf__config_get, + .ml_flags = METH_VARARGS, + .ml_doc = PyDoc_STR("Get a perf config value.") + }, { .ml_name = "metrics", .ml_meth = (PyCFunction) pyrf__metrics, -- 2.54.0.rc1.513.gad8abe7a5a-goog