From nobody Fri Jan 2 19:19:22 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 98A18CD611E for ; Mon, 9 Oct 2023 18:39:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1378291AbjJISjn (ORCPT ); Mon, 9 Oct 2023 14:39:43 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45986 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1378230AbjJISjg (ORCPT ); Mon, 9 Oct 2023 14:39:36 -0400 Received: from mail-yw1-x1149.google.com (mail-yw1-x1149.google.com [IPv6:2607:f8b0:4864:20::1149]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0F1E3CA for ; Mon, 9 Oct 2023 11:39:34 -0700 (PDT) Received: by mail-yw1-x1149.google.com with SMTP id 00721157ae682-59f7d109926so74264337b3.2 for ; Mon, 09 Oct 2023 11:39:34 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1696876773; x=1697481573; 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=husYgJZI8HkXIeEAlVmrxb2HP2ESjHLdcuso9o2l4OQ=; b=q3MwS5SqifOzUElLTHKWkRfZVws4YDTwoeM6IgNevANP0y+8+EOzK57e63WLiODxJX 1on8wng9ck5yUo113CPYVkTKH/vhDJ379EuFMBNkjoY0YkSFQES/4+t75/mTtQSYKgup fmS7T4Y2mgfC3jhkaoVNsapb1CXkI48j6qiIeMCcQ9FmAmyG3EiBk+U9rh8u9ilgf+Xn 4g8GXp0lmJJvv92MH7iNbyntf/eMtK64JTgXeu1yprg8Eg3uRJwOAo0f5uBCH2UUylry pgwiCXEbuKYjwsN3qvchhjRWYz2TbUwrIKVqyHfUdcwMGVr9K7u+RmLzg1+0vHmu9qD1 ZM3Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1696876773; x=1697481573; 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=husYgJZI8HkXIeEAlVmrxb2HP2ESjHLdcuso9o2l4OQ=; b=sqRlUzrGL5Hq7BpezTP7j/w4r/mZnOJSTmBzoZ7dReiRuIVkb7RmMIL9A7qAhNL/Fw AUZejaZ7TA8rexS0vwTwCOI+K6cAE+DWm0hdNDegCXCRpUVSJrBv6ip3EEbc8l7Ej/5E wcKKYCP2u17oAOzr9wefiEeodoQbbNAzGAKKHpkVqQnzkpKKwLouPVOIezh0GEe3ityW +1hA/WkCSIxTsPw3XTlmvwOTL70Ig0YhaYf5zs9JZxnPYdG2NieYLZhFyIoklRFJO3wd RdfTzlN/0M0v1XWk1omVIvYPE7qwm9yJwNqrwycVJ1sv8x47txola/SO7OkXgNsRj8RS nhPg== X-Gm-Message-State: AOJu0YyTKT6LBWY/4ByxgtHClgzCU1a5+logBVLb3pPRWDBzWKC7lQa6 d0YAweh/r7dK/Unb2/6fZubyXUO2yn+i X-Google-Smtp-Source: AGHT+IHhtsuWVOhbFVDqVr7kwVoc3IhqYcfVk/+Ozn3UkaCuNcjQLVk5uFUA97D/yQhm0NP4FMqRmqlmjGkp X-Received: from irogers.svl.corp.google.com ([2620:15c:2a3:200:ac4a:9b94:7158:3f4e]) (user=irogers job=sendgmr) by 2002:a05:6902:212:b0:d89:b072:d06f with SMTP id j18-20020a056902021200b00d89b072d06fmr251520ybs.7.1696876773275; Mon, 09 Oct 2023 11:39:33 -0700 (PDT) Date: Mon, 9 Oct 2023 11:39:04 -0700 In-Reply-To: <20231009183920.200859-1-irogers@google.com> Message-Id: <20231009183920.200859-4-irogers@google.com> Mime-Version: 1.0 References: <20231009183920.200859-1-irogers@google.com> X-Mailer: git-send-email 2.42.0.609.gbb76f46606-goog Subject: [PATCH v3 03/18] run-clang-tools: Add pass through checks and and header-filter arguments From: Ian Rogers To: Nathan Chancellor , Nick Desaulniers , Tom Rix , Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Mark Rutland , Alexander Shishkin , Jiri Olsa , Namhyung Kim , Ian Rogers , Adrian Hunter , Yang Jihong , Huacai Chen , Ming Wang , Kan Liang , Ravi Bangoria , llvm@lists.linux.dev, linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, bpf@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Add a -checks argument to allow the checks passed to the clang-tool to be set on the command line. Add a pass through -header-filter option. Don't run analysis on non-C or CPP files. Signed-off-by: Ian Rogers Reviewed-by: Nick Desaulniers --- scripts/clang-tools/run-clang-tools.py | 32 ++++++++++++++++++++------ 1 file changed, 25 insertions(+), 7 deletions(-) diff --git a/scripts/clang-tools/run-clang-tools.py b/scripts/clang-tools/r= un-clang-tools.py index 3266708a8658..f31ffd09e1ea 100755 --- a/scripts/clang-tools/run-clang-tools.py +++ b/scripts/clang-tools/run-clang-tools.py @@ -33,6 +33,11 @@ def parse_arguments(): path_help =3D "Path to the compilation database to parse" parser.add_argument("path", type=3Dstr, help=3Dpath_help) =20 + checks_help =3D "Checks to pass to the analysis" + parser.add_argument("-checks", type=3Dstr, default=3DNone, help=3Dchec= ks_help) + header_filter_help =3D "Pass the -header-filter value to the tool" + parser.add_argument("-header-filter", type=3Dstr, default=3DNone, help= =3Dheader_filter_help) + return parser.parse_args() =20 =20 @@ -45,14 +50,27 @@ def init(l, a): =20 def run_analysis(entry): # Disable all checks, then re-enable the ones we want - checks =3D [] - checks.append("-checks=3D-*") - if args.type =3D=3D "clang-tidy": - checks.append("linuxkernel-*") + global args + checks =3D None + if args.checks: + checks =3D args.checks.split(',') else: - checks.append("clang-analyzer-*") - checks.append("-clang-analyzer-security.insecureAPI.DeprecatedOrUn= safeBufferHandling") - p =3D subprocess.run(["clang-tidy", "-p", args.path, ",".join(checks),= entry["file"]], + checks =3D ["-*"] + if args.type =3D=3D "clang-tidy": + checks.append("linuxkernel-*") + else: + checks.append("clang-analyzer-*") + checks.append("-clang-analyzer-security.insecureAPI.Deprecated= OrUnsafeBufferHandling") + file =3D entry["file"] + if not file.endswith(".c") and not file.endswith(".cpp"): + with lock: + print(f"Skipping non-C file: '{file}'", file=3Dsys.stderr) + return + pargs =3D ["clang-tidy", "-p", args.path, "-checks=3D" + ",".join(chec= ks)] + if args.header_filter: + pargs.append("-header-filter=3D" + args.header_filter) + pargs.append(file) + p =3D subprocess.run(pargs, stdout=3Dsubprocess.PIPE, stderr=3Dsubprocess.STDOUT, cwd=3Dentry["directory"]) --=20 2.42.0.609.gbb76f46606-goog