From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pl1-f201.google.com (mail-pl1-f201.google.com [209.85.214.201]) (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 7DD7E22687A for ; Tue, 1 Apr 2025 18:25:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.214.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743531960; cv=none; b=HkyXC5TCyOjGAvpneusUeeN750/vW3Ox/xUuWgSqBRqtJNxO3KvJ6D5KZFtGI3ZdM3llLypxvuHokzSS1kRbIQFTDPKyiOnXrGUbe0Y/7HUbYWERKARSjlO0K1SzO+yG3wvn2Jt8aFgCxUVQoWgyX3nkwPU2C/50K9eAiexqJZQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743531960; c=relaxed/simple; bh=W6yinm4HkHn1me23Ec0J0FcyIK2+wzf4A7dc5FyKbDc=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Content-Type; b=tIs89N45dSD5isnP1wYF3MhOEZaAZkL2EhtMETDiXzy93RE/Iv6EbqbNIBNUN4FQ4/NjEUVtnkP4dzghzyGEqpeCt9TnP0TwyK2XWXYZm885LzVEdNbTf4+FPgCiJ6Em6+9qNu1BcuZTfrv95rqGq/dLG56BmD+iTu0zC//Juxg= 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=A/zpJM4v; arc=none smtp.client-ip=209.85.214.201 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="A/zpJM4v" Received: by mail-pl1-f201.google.com with SMTP id d9443c01a7336-2240c997059so134742855ad.0 for ; Tue, 01 Apr 2025 11:25:58 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1743531958; x=1744136758; darn=vger.kernel.org; h=to:from:subject:message-id:references:mime-version:in-reply-to:date :from:to:cc:subject:date:message-id:reply-to; bh=C5U3R/UrwewYisfEOqePuN2BIRCQ22drd6rnFQ3244c=; b=A/zpJM4v7ol28qip48DatWK6Dp4l9JzoVHrlhT0+D24iABis88HOG/Dg509G7NigA6 O6T0k7tLJGJf0Ws8naJkhWobbfIcuABLMYciaamuSpjM52cxwlfoPfXGxvV9N/g1dwHe JudXWochbLXaqt1MKheBUJtCk6MCAVBJA/8dn1TS7xsrNi4tqZm6ptnm4KK/AcpDz+Lt fxTtc+HAXB0zyC1ufVG0NrLT2FDOQ/1iuGWeT88IzDZKN0p2upgZr83XNuHna7CejvDy lLwK8ABQvORjJHJCa8zI2oVBB8e3JAjDQMWCME9gFFglKjIpOSclyCZnd7YUZWNdy+Oi +53Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1743531958; x=1744136758; h=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=C5U3R/UrwewYisfEOqePuN2BIRCQ22drd6rnFQ3244c=; b=Rb18X8HI7h1N54jlNIrVFCvgGYVO9A4XxCv4uKD46z7uKyLAu0ccnMFOVe5LqLxu4l 48LaUFhIOuVgcSFhght1xg3ETCSR3+0r5RMqJhDo8ByvVBWKLCE3qUE5628Ls0VGZW2B oZCDcCXyBxKq/Y7t9Iy6CsjaeqEdZHxqM6Y+MTDm43Eg+QTP8p1WW9KDV+QJvMtUz646 ljlMXhoTyThN89UZmkkCIKRVcmH/Gi/Vxrz6Wzu0wcMB8lBU2VLV1dv+isPZlkPevN0y TtlpRANqdOsRXg/AN1nLaWQkwBOgxvoahgIAObpa8Wb+lUwhzd8PiOqUOBxyGvrHnwDY czXg== X-Forwarded-Encrypted: i=1; AJvYcCXFoxkG7K/84DOVfiArquhNVKezuqTDvsHs4KK8DcHP4nzLSInuHvsBcJBTMeuKmHCPWFC9A8MG1HbxhBFFZB5F@vger.kernel.org X-Gm-Message-State: AOJu0Yw0hRCmruV3Lkt160TQcgD7v6rDLhj82sCPMRCHYlC3UWIwmXXY fq/EGRgcKS6Qe3SR5IPtZVUsJCozT4BRUVBp0TapN77RRYPezwjxMuwXCcZ+86jGDWM8KSH+rWx sNnwTaQ== X-Google-Smtp-Source: AGHT+IGqboy2GJ8KcKXgHvINA6kBdII8ptQNXP56vNZrZaxnHdkJFqlrjLnbAqPsXDoTdL86TSRYYNPIfspz X-Received: from pfbho20.prod.google.com ([2002:a05:6a00:8814:b0:736:af6b:e58d]) (user=irogers job=prod-delivery.src-stubby-dispatcher) by 2002:aa7:8890:0:b0:736:52d7:daca with SMTP id d2e1a72fcca58-7398042a376mr23457517b3a.18.1743531957749; Tue, 01 Apr 2025 11:25:57 -0700 (PDT) Date: Tue, 1 Apr 2025 11:23:38 -0700 In-Reply-To: <20250401182347.3422199-1-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: <20250401182347.3422199-1-irogers@google.com> X-Mailer: git-send-email 2.49.0.504.g3bcea36a83-goog Message-ID: <20250401182347.3422199-41-irogers@google.com> Subject: [PATCH v1 40/48] perf list: Silence -Wshorten-64-to-32 warnings From: Ian Rogers To: Yury Norov , Rasmus Villemoes , Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Namhyung Kim , Mark Rutland , Alexander Shishkin , Jiri Olsa , Ian Rogers , Adrian Hunter , Kan Liang , Thomas Gleixner , Darren Hart , Davidlohr Bueso , "=?UTF-8?q?Andr=C3=A9=20Almeida?=" , John Garry , Will Deacon , James Clark , Mike Leach , Leo Yan , Yicong Yang , Jonathan Cameron , Nathan Chancellor , Bill Wendling , Justin Stitt , Josh Poimboeuf , Al Viro , Kyle Meyer , Ben Gainey , Athira Rajeev , Kajol Jain , Aditya Gupta , Eder Zulian , Dapeng Mi , Kuan-Wei Chiu , He Zhe , Dirk Gouders , Brian Geffon , Ravi Bangoria , Howard Chu , Charlie Jenkins , Colin Ian King , Dominique Martinet , Jann Horn , Masahiro Yamada , Arnd Bergmann , Yang Jihong , Dmitry Vyukov , Andi Kleen , Graham Woodward , Ilkka Koskinen , Anshuman Khandual , Zhongqiu Han , Hao Ge , Tengda Wu , Gabriele Monaco , Chun-Tse Shao , Casey Chen , "Dr. David Alan Gilbert" , Li Huafei , "Steinar H. Gunderson" , Levi Yun , Weilin Wang , Thomas Falcon , Thomas Richter , Andrew Kreimer , "=?UTF-8?q?Krzysztof=20=C5=81opatowski?=" , Christophe Leroy , Jean-Philippe Romain , Junhao He , "Masami Hiramatsu (Google)" , Xu Yang , Steve Clevenger , Zixian Cai , Stephen Brennan , Yujie Liu , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, linux-arm-kernel@lists.infradead.org, llvm@lists.linux.dev Content-Type: text/plain; charset="UTF-8" The clang warning -Wshorten-64-to-32 can be useful to catch inadvertent truncation. In some instances this truncation can lead to changing the sign of a result, for example, truncation to return an int to fit a sort routine. Silence the warning by making the implicit truncation explicit. Signed-off-by: Ian Rogers --- tools/perf/builtin-list.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/tools/perf/builtin-list.c b/tools/perf/builtin-list.c index fed482adb039..ffe2e972e3f2 100644 --- a/tools/perf/builtin-list.c +++ b/tools/perf/builtin-list.c @@ -93,7 +93,7 @@ static void wordwrap(FILE *fp, const char *s, int start, int max, int corr) bool comma = false; while (*s) { - int wlen = strcspn(s, " ,\t\n"); + int wlen = (int)strcspn(s, " ,\t\n"); const char *sep = comma ? "," : " "; if ((column + wlen >= max && column > start) || saw_newline) { @@ -171,7 +171,7 @@ static void default_print_event(void *ps, const char *topic, const char *pmu_nam int desc_len = -1; if (pmu_name && strcmp(pmu_name, "default_core")) { - desc_len = strlen(desc); + desc_len = (int)strlen(desc); desc_len = asprintf(&desc_with_unit, desc_len > 0 && desc[desc_len - 1] != '.' ? "%s. Unit: %s" : "%s Unit: %s", -- 2.49.0.504.g3bcea36a83-goog