From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-yb1-f201.google.com (mail-yb1-f201.google.com [209.85.219.201]) (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 E10412153F1 for ; Thu, 9 Jan 2025 07:51:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.219.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736409097; cv=none; b=si4jRqZq66swIwz7rgOkYCrcs5IgL3L/20KP/3zHRqbOHjDAQANrhpG+h1bx4Q5U6HjwPYFFbNURAV8mwJfuzEZNRK5eiv+KTmhTBtyr3ZTg7WLPlaERUQWLQPDkDyPUfF8gCEPId+jgyB+dWZy0j8LyJZe2dm4dh+OwpbOmx6w= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736409097; c=relaxed/simple; bh=N9g3XQ+YXWEEo1w/ZtVTJnGqFkpfljKRoNayMFh1r4s=; h=Date:In-Reply-To:Message-Id:Mime-Version:References:Subject:From: To:Content-Type; b=nvLYIsu3V3o0/d04M4ab/9hkdvgkUT/SXLlsbzKfhshF2b1x9bcF63uZl8sm0AwHlR83kONT/EPxVgcISJyRXFCeGYuLNw0Baiz+G9QtB2YnHgQ4xRWtG0mvcDRMXCDz5BoXM0XShTnbFQCqclZ/VgOixRr28GIjNTx5BWKUD1U= 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=sAqAEBJ2; arc=none smtp.client-ip=209.85.219.201 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="sAqAEBJ2" Received: by mail-yb1-f201.google.com with SMTP id 3f1490d57ef6-e49f7374164so1434551276.3 for ; Wed, 08 Jan 2025 23:51:35 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1736409095; x=1737013895; 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=gCIaMmE5oTQbNNVByMsLybBR+kGnWCllU9xpHtCnpII=; b=sAqAEBJ28Cq2QOiWmdF8JjjDXEuP0roU5Iy3RoDP17mqJjhQiNVvl8magbu2p9WdHW qNo870hsxrpd6bt8RwukWXB5Cj+QPga+7GoRC8MXygPANqp0TOPRD81/V6DYD8PbQu8F KiQ1nAIfBC/yNzCvwOKhVHo1gQuFssDkdVkCkc+yMF5zYL32GNV0fuJoXjPT8EHqdUur 6PIk+tN3hq4hvzL3Ii7XqkCNzZmihZP7h7mm/sAwhikioYfijhk+B+f4aUBjzsuvW859 HByfQFAPjQsyvH5AlSKhggJIXOPP8pQSGNEQBpvbuXKE7UcYNhp/+4ZkJxK4I7EWfaBp CbFw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1736409095; x=1737013895; 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=gCIaMmE5oTQbNNVByMsLybBR+kGnWCllU9xpHtCnpII=; b=v0RzMeA+xPrpoy9qdECWaxsHFSxCMolRE6Fs59DeDmSRCKIIoBN0j6/TyrK5pFPT0i 4d8r1IAjFqbN9TRKJPhvYn9e+iAlXruHVb7lp/oR+h1mtY7X/N/wqqeHriyDnKZyCwtP 1D18+fc5pJTJQvlhR9mtDXLUJtpg5PvUWsxaz3185QWEiE5GhCgrawZVk/Atqyf5eSWD m1fQ3UxeuEzHZbJISIbaSj9pUgOrw/erQ+SKOFkF3SfUAyu6EGDwu4mHu22FFXMNZXpc gJyTWj8NaqQ9KuRafe0+TYSa8swBandTpsBbtMY8+E4W6wlz3tn3XRQebY1p/iZXqegY DSbw== X-Forwarded-Encrypted: i=1; AJvYcCVwpLUD/Ua0luUGFU9tY2tKSaJk9lGOzQlqQhVdtg0r2SAmVMICcn/Th63obnkQScbEYxybkS9lgiNNUg8=@vger.kernel.org X-Gm-Message-State: AOJu0Yy0sYYl95yjw24L09BBrDRO8XbZwWm9mrVRm4eL2vzO8kigeCeF wkBA3Asi99RwFCqBP0fvc6TlDM8ajYGRQwDxR6A5W7n0cxbe9ZRJV04fwSPYBiMP9tbQ1lAr8jB N9yttLA== X-Google-Smtp-Source: AGHT+IHnypm3vAAFk44fbCiNzj6pbujk3ELry6s/fGfOOKb1n4y2H0Ml9tahNKZCNxrCOVZnTpDoTmUQsfSJ X-Received: from irogers.svl.corp.google.com ([2620:15c:2c5:11:f801:f788:c7e5:c181]) (user=irogers job=sendgmr) by 2002:a25:c4c2:0:b0:e39:84c6:562c with SMTP id 3f1490d57ef6-e54ee2413femr12379276.8.1736409094896; Wed, 08 Jan 2025 23:51:34 -0800 (PST) Date: Wed, 8 Jan 2025 23:51:05 -0800 In-Reply-To: <20250109075108.7651-1-irogers@google.com> Message-Id: <20250109075108.7651-9-irogers@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20250109075108.7651-1-irogers@google.com> X-Mailer: git-send-email 2.47.1.613.gc27f4b7a9f-goog Subject: [PATCH v1 08/11] perf python: Avoid duplicated code in get_tracepoint_field 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 , Yicong Yang , James Clark , Howard Chu , "Dr. David Alan Gilbert" , Levi Yun , Ze Gao , Weilin Wang , Xu Yang , linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org Content-Type: text/plain; charset="UTF-8" The code replicates computations done in evsel__tp_format, reuse evsel__tp_format to simplify the python C code. Signed-off-by: Ian Rogers --- tools/perf/util/python.c | 17 ++++------------- 1 file changed, 4 insertions(+), 13 deletions(-) diff --git a/tools/perf/util/python.c b/tools/perf/util/python.c index 9ffe1b633027..d1ce3b6b5bf1 100644 --- a/tools/perf/util/python.c +++ b/tools/perf/util/python.c @@ -336,23 +336,14 @@ get_tracepoint_field(struct pyrf_event *pevent, PyObject *attr_name) { const char *str = _PyUnicode_AsString(PyObject_Str(attr_name)); struct evsel *evsel = pevent->evsel; + struct tep_event *tp_format = evsel__tp_format(evsel); struct tep_format_field *field; - if (!evsel->tp_format) { - struct tep_event *tp_format; - - tp_format = trace_event__tp_format_id(evsel->core.attr.config); - if (IS_ERR_OR_NULL(tp_format)) - return NULL; - - evsel->tp_format = tp_format; - } - - field = tep_find_any_field(evsel->tp_format, str); - if (!field) + if (IS_ERR_OR_NULL(tp_format)) return NULL; - return tracepoint_field(pevent, field); + field = tep_find_any_field(tp_format, str); + return field ? tracepoint_field(pevent, field) : NULL; } #endif /* HAVE_LIBTRACEEVENT */ -- 2.47.1.613.gc27f4b7a9f-goog