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Sat, 25 Apr 2026 10:49:38 -0700 (PDT) Date: Sat, 25 Apr 2026 10:48:17 -0700 In-Reply-To: <20260425174858.3922152-1-irogers@google.com> Mime-Version: 1.0 References: <20260424164721.2229025-1-irogers@google.com> <20260425174858.3922152-1-irogers@google.com> X-Mailer: git-send-email 2.54.0.545.g6539524ca2-goog Message-ID: <20260425174858.3922152-20-irogers@google.com> Subject: [PATCH v6 19/59] perf python: Add config file access From: Ian Rogers To: acme@kernel.org, adrian.hunter@intel.com, james.clark@linaro.org, leo.yan@linux.dev, namhyung@kernel.org, tmricht@linux.ibm.com Cc: alice.mei.rogers@gmail.com, dapeng1.mi@linux.intel.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, mingo@redhat.com, peterz@infradead.org, Ian Rogers Content-Type: text/plain; charset="UTF-8" X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260425_104940_851229_801D8692 X-CRM114-Status: GOOD ( 10.85 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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 70b5ad2b9b6f..b358852b3528 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" @@ -3229,7 +3230,26 @@ static PyObject *pyrf__syscall_id(PyObject *self, PyObject *args, PyObject *kwar 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, -- 2.54.0.545.g6539524ca2-goog