From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-yb1-f202.google.com (mail-yb1-f202.google.com [209.85.219.202]) (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 14C98153565 for ; Thu, 31 Oct 2024 01:44:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.219.202 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730339044; cv=none; b=RzGRvBjCeMuNocpsfexiEEcU7W0txkM2dmlASLF9O4VSE3m2vNQ5QfcaLYlJE0d1wmxuNQs9A/CGFQ8IbK39u4VUDeD5GFA5XT5yeaZFIwAclT1ymiXagrHjg/cIoWfrsXegWk3k0bv3OuR/JfG15zU9by7C2x5DuioKWXEzj3s= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730339044; c=relaxed/simple; bh=/jY2Cqs+V3l7u/rQt+XOfsCTPd6q/qZBAn7EK80i8Ms=; h=Date:In-Reply-To:Message-Id:Mime-Version:References:Subject:From: To:Content-Type; b=i3tNvPRJ8z8e4qd+0cDFXIc9vaDxzvzbrWHyWhGufJnIOCrOIOiWJo1xWVZovI2k5e5Mw4Ufh1bPQsblCM1FWEY+IQzFS/kuUsdr0Vy+GBv+dXsa5qOZVcqi4UQkMeDXbZ55B61UWJtfcm7m1pTQFR+JgfyGjAGSwutY6DHj9V4= 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=uFWuYjKi; arc=none smtp.client-ip=209.85.219.202 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="uFWuYjKi" Received: by mail-yb1-f202.google.com with SMTP id 3f1490d57ef6-e30ceaa5feeso810342276.2 for ; Wed, 30 Oct 2024 18:44:03 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1730339042; x=1730943842; darn=vger.kernel.org; h=to:from:subject:references:mime-version:message-id:in-reply-to:date :from:to:cc:subject:date:message-id:reply-to; bh=IhmE2mCwcXnI6RxZJjd/8LP8gD2HSvEYfpFi71K4cps=; b=uFWuYjKi+9TY6reK+N2hr8K688jrrr3aEacNcGGTYY6KCqqvJ2pq9EBje6j4sxS2S5 DPTTlZv7BgHNjMe5RwVh+mZrU6BGdTV9vCLuRfhvDp4ZvcGSG595k4uJWsCDcLwbaZ1f vYyYBnDNUYsi9f8Z661HGGQsLYrENyu8bdYF5TloqdcM1YVpAkQIXdV1HVqSwmb/mRmQ rLK/wNDm5/6224DtdNXoxk2uQkNvbkq1aMTWBXUCOHDxIDCXepoIwGgMRrb8c8iHeAl4 9G0N6boWxBxZKxp4R7P/U2dzgcFKi8mppTnJwzDRHnh6qrao9f/jeyOhRyifWdAPH4fr xhFQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1730339042; x=1730943842; h=to:from:subject:references:mime-version:message-id:in-reply-to:date :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=IhmE2mCwcXnI6RxZJjd/8LP8gD2HSvEYfpFi71K4cps=; b=WCB4O3le51bwTqTK5c/swfcH2JDmXu/s5vWbePnvPNrCR14AN6/67xbR+7/CDjS5vz qnHP3iIM4PoZ9QVEHy3Mc/UT1QKmaQZc3poxSKbK+IhpXnIDvVnyR9aC5hthgCIfoJLu UcXuAiOE90JN1JBmi1rn1oJAjD3vrjSckDlZbneTZXTmUudl+fePQUyudojMjBeOoqKs zlb599NKqVbdWXktc3hExY47A0PK9g1ie+6rrFNf57/Mha+1g9S9IvbGbOMaMW91stik tswvcMkqagWXNfl7SnCgvPlSAcJLRmONfdx/1CTwyYCXgfVQz5KYdR8mvgzb/4n4o2EC U0qQ== X-Forwarded-Encrypted: i=1; AJvYcCXbmfgJVJq9pNjKcH2+hjDiN4vO3KP367qx2BB2eFSjTesx5Bny6CDx7Oczuq+muDGkzeED8KBjpJSr1ENuo/NT@vger.kernel.org X-Gm-Message-State: AOJu0YzVU+/Rv1FF3BsoV2J/sT2JPRReGU2vMCuqqClCTGiEq8uE8KJw DMT71kvtosaRupTo6FJMo+FYj+6pvAP7Gikm8Ev5QuB9Yf6uYzWHALiQ1u7IvVwSBWxlpv7zYtd p4eIPhQ== X-Google-Smtp-Source: AGHT+IF2Wm48yp/1f9MpiKy0f92BjyDlsHyY5mBiiVL4GOvoDikO9Kah6FK8W1kPcElcsptW0C0VK9sCKWiY X-Received: from irogers.svl.corp.google.com ([2620:15c:2c5:11:ad0f:67e7:f1a6:84c4]) (user=irogers job=sendgmr) by 2002:a05:6902:531:b0:e22:3aea:6eb5 with SMTP id 3f1490d57ef6-e3087be9610mr62129276.7.1730339042077; Wed, 30 Oct 2024 18:44:02 -0700 (PDT) Date: Wed, 30 Oct 2024 18:42:51 -0700 In-Reply-To: <20241031014252.753588-1-irogers@google.com> Message-Id: <20241031014252.753588-21-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: <20241031014252.753588-1-irogers@google.com> X-Mailer: git-send-email 2.47.0.163.g1226f6d8fa-goog Subject: [PATCH v5 20/21] perf python: Add __str__ and __repr__ functions to evsel From: Ian Rogers To: Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Namhyung Kim , Mark Rutland , Alexander Shishkin , Jiri Olsa , Ian Rogers , Adrian Hunter , Kan Liang , James Clark , Howard Chu , Athira Jajeev , Michael Petlan , Veronika Molnarova , Dapeng Mi , Thomas Richter , Ilya Leoshkevich , Colin Ian King , Weilin Wang , Andi Kleen , Josh Poimboeuf , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org Content-Type: text/plain; charset="UTF-8" This allows evsel to be shown in the REPL like: ``` Python 3.11.9 (main, Jun 19 2024, 00:38:48) [GCC 13.2.0] on linux Type "help", "copyright", "credits" or "license" for more information. >>> import sys >>> sys.path.insert(0, '/tmp/perf/python') >>> import perf >>> x=perf.parse_events('cycles,data_read') >>> print(x) evlist([cycles,uncore_imc_free_running_0/data_read/,uncore_imc_free_running_1/data_read/]) >>> x[0] evsel(cycles) >>> x[1] evsel(uncore_imc_free_running_0/data_read/) >>> x[2] evsel(uncore_imc_free_running_1/data_read/) ``` Signed-off-by: Ian Rogers --- tools/perf/util/python.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/tools/perf/util/python.c b/tools/perf/util/python.c index a71bad3418da..0d71ec673aa3 100644 --- a/tools/perf/util/python.c +++ b/tools/perf/util/python.c @@ -781,6 +781,17 @@ static PyObject *pyrf_evsel__open(struct pyrf_evsel *pevsel, return Py_None; } +static PyObject *pyrf_evsel__str(PyObject *self) +{ + struct pyrf_evsel *pevsel = (void *)self; + struct evsel *evsel = &pevsel->evsel; + + if (!evsel->pmu) + return PyUnicode_FromFormat("evsel(%s)", evsel__name(evsel)); + + return PyUnicode_FromFormat("evsel(%s/%s/)", evsel->pmu->name, evsel__name(evsel)); +} + static PyMethodDef pyrf_evsel__methods[] = { { .ml_name = "open", @@ -802,6 +813,8 @@ static PyTypeObject pyrf_evsel__type = { .tp_doc = pyrf_evsel__doc, .tp_methods = pyrf_evsel__methods, .tp_init = (initproc)pyrf_evsel__init, + .tp_str = pyrf_evsel__str, + .tp_repr = pyrf_evsel__str, }; static int pyrf_evsel__setup_types(void) -- 2.47.0.163.g1226f6d8fa-goog