From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-dy1-f201.google.com (mail-dy1-f201.google.com [74.125.82.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id F379739B96F for ; Sat, 25 Apr 2026 22:50:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=74.125.82.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777157455; cv=none; b=Fz+04zPE+dQA8surtFbkTQ4ETh9KjMrWTry5ukqbk/rrhDEWU4RWXOBPLPtEs9UT1EoWwzmyAcelfCo22upin551gbpmGCpFLBf2rmXe0W6tfirfEBGEXUlETqZ+5v0tm4GvedoMAJpWgXS4xwGqnGpbg2JftlvaiOQdLKTSEHw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777157455; c=relaxed/simple; bh=PiF/VN47oVtkaq0UVg1dETvbcKU6+L/0hmPAremZV2Q=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Cc:Content-Type; b=DFkBem3Z3v90eC5UcOOaTFsqzyxn0qmMK9Bgd54U0kOfjoqeMYxJ4ApyKStQrrfrofpRHtWCuCbMvqwfRF+E6mcfU7YLFYsR9xdflwqnntIoeBRyup9h3gViyOHupgBhLz6Nd+eGYKmW6QwI+D6JDEZAEO028z68AzYZawPPBYc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com; spf=pass smtp.mailfrom=flex--irogers.bounces.google.com; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b=WOrDsRxn; arc=none smtp.client-ip=74.125.82.201 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=flex--irogers.bounces.google.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="WOrDsRxn" Received: by mail-dy1-f201.google.com with SMTP id 5a478bee46e88-2eaf70f3b5fso734344eec.0 for ; Sat, 25 Apr 2026 15:50:53 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20251104; t=1777157453; x=1777762253; darn=vger.kernel.org; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:from:to:cc:subject:date:message-id:reply-to; bh=5qNJyUA9ryt9seTGqwkY6UAT2Vxtn3jg366bqqeB58s=; b=WOrDsRxnc4jna2Hn+XCzrmGDemPTwi3kxJACJrfswIn8mZspvcfEtS7cRSgl9IxtMG TiiFPmVT8e1Lk56sczVV5d2sEZQultodkm1UYcpp8STiaX4ef+wVGUP+ZXN9Qyt4Cvbp LXBglp+rZH+IErTJzlgmxoZRMTmoJyAeQBlq1BCsMKlNLQx/bHdnyKFZhI2tAad5luCG 5UCjYuq8Y51/UEYNEA4gSjEhFOsVJPTgjQbcrMbTd3JtLmwjtQmlDJnO4mWEKYV+Lt04 Ig26lvtMb9baoujSZZxFFqCaj6iWoH90SHRSpHH+l8OLPJqvQacbcjvT6HHpa7e3gRdV 0Dcw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1777157453; x=1777762253; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=5qNJyUA9ryt9seTGqwkY6UAT2Vxtn3jg366bqqeB58s=; b=b+6BVDmCFMKxLxKzvOmqcJobkEKd/0tA3ClJLdB0m+sqFC3EwDSF1mxod4ULRPqTST to+d43ggRmKQ9/LtE1rs7z2FuvAiQQRDzQkCj9a3pSb+pzeMPt9uW5VG/qhDZjkzN/z4 L0LowO4U0mJ2h+GPwaV/mZ48fsm3QRPw5CTXt3ybNPV9Pa5KQCfcD7mHk+a+p97qbg8T t0hBAz6ZlKH9C2HVO4K+UPjtSoExXrY6MZd3ZZwlWCixeaEOFZAPnhDZNhD9LlCdR6Gy pBLlIgCC59hoK5L5MSXmCEsrToyOX7CItR0nKqwwTnek9UHJswIbV4+XRokQT91rDxyD 8T6A== X-Forwarded-Encrypted: i=1; AFNElJ95xnf/W50NlsyOGAkEJH1G0yawd1EsJxHD+KgBRKkzk7Lc5YDsPg4kMVkiUd6TBMF2wA+EgOirnpJgUs4PiYZO@vger.kernel.org X-Gm-Message-State: AOJu0Ywfk0kYuIEqtj/NcY4Obh/8ky7BQKzgLAsNhMAeqJnf2dnEUrqG GOUhjUPgYPwWaSKqb6Kz6Cnff/WTjxIIt38Gmip1z/gOR+OoZb3EhKP2PsHR+/7NWAH7ME7gVFs Qyt9+EKJ1vg== X-Received: from dybaz36.prod.google.com ([2002:a05:7300:6c24:b0:2da:2525:9f3]) (user=irogers job=prod-delivery.src-stubby-dispatcher) by 2002:a05:7301:f90:b0:2ea:7901:8d72 with SMTP id 5a478bee46e88-2ea79019c06mr8624190eec.17.1777157452753; Sat, 25 Apr 2026 15:50:52 -0700 (PDT) Date: Sat, 25 Apr 2026 15:49:11 -0700 In-Reply-To: <20260425224951.174663-1-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: <20260425174858.3922152-1-irogers@google.com> <20260425224951.174663-1-irogers@google.com> X-Mailer: git-send-email 2.54.0.545.g6539524ca2-goog Message-ID: <20260425224951.174663-20-irogers@google.com> Subject: [PATCH v7 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" 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 2953c4c8e142..5478561ca62c 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" @@ -3296,7 +3297,26 @@ 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