From patchwork Mon Jun 17 08:26:03 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Brendan Higgins X-Patchwork-Id: 10998405 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id BA76114BB for ; Mon, 17 Jun 2019 08:27:15 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id A0E75284BD for ; Mon, 17 Jun 2019 08:27:15 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 94BE72884A; Mon, 17 Jun 2019 08:27:15 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.7 required=2.0 tests=BAYES_00,DKIM_ADSP_CUSTOM_MED, DKIM_INVALID,DKIM_SIGNED,MAILING_LIST_MULTI,RCVD_IN_DNSWL_NONE autolearn=ham version=3.3.1 Received: from ml01.01.org (ml01.01.org [198.145.21.10]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 50AD7284BD for ; Mon, 17 Jun 2019 08:27:15 +0000 (UTC) Received: from [127.0.0.1] (localhost [IPv6:::1]) by ml01.01.org (Postfix) with ESMTP id 2F12421296715; Mon, 17 Jun 2019 01:27:15 -0700 (PDT) X-Original-To: linux-nvdimm@lists.01.org Delivered-To: linux-nvdimm@lists.01.org Received-SPF: Pass (sender SPF authorized) identity=mailfrom; client-ip=2607:f8b0:4864:20::84a; helo=mail-qt1-x84a.google.com; envelope-from=34e4hxq4kdiko4r0qn0uvttv05t11tyr.p1zyv07a-08qvzzyv565.de.14t@flex--brendanhiggins.bounces.google.com; receiver=linux-nvdimm@lists.01.org Received: from mail-qt1-x84a.google.com (mail-qt1-x84a.google.com [IPv6:2607:f8b0:4864:20::84a]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by ml01.01.org (Postfix) with ESMTPS id 94FDD21290DD8 for ; Mon, 17 Jun 2019 01:27:13 -0700 (PDT) Received: by mail-qt1-x84a.google.com with SMTP id l11so8559527qtp.22 for ; Mon, 17 Jun 2019 01:27:13 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=date:in-reply-to:message-id:mime-version:references:subject:from:to :cc; bh=P7qQxupR077m/rPxlenNGlU3U4VVv+id9WBQp+CCiSA=; b=dqLUMwrRZQiMFvm38V0z6iKhsbbQcU8U8N8pSEIsFltqJAqDIL/1dU9s/SknImAoiG 1jAZQEw1jfjkQsGEKRRwb9c9VUuPvm1EKJpmDRR2Dx395sZirD9rolf3UZGnMkXVT/0g B3W+XYMY5/uFttGCyyCOCwERc21fwwPtQ60cuJu7C6FZEa+rCRJoJDWrBrFGXpHe4lpW 7DlYd2qA6sgsitjocepZeYwQsJtKZWf+m6SkXaSyypkDwrgPqUoUG19PSneUhdkmbpZl HjkxdkJ4mI1ik3KnnJs+UUjsWS4abEl/JWsf72O68EzBa7qdBYOno2uD0pv3+2nii6q2 tKqA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:in-reply-to:message-id:mime-version :references:subject:from:to:cc; bh=P7qQxupR077m/rPxlenNGlU3U4VVv+id9WBQp+CCiSA=; b=fUj05sVn2rwdcd/hrRXPHmHZzVAvNOSmS3P2lxj5wOyfxrezs7pajlseku9VxiZy3x Dwp4tq//phOm++dhvs5QI3yEb6H1ckYDMoKTk1eHuTlL4whLSAMF5auQaXD5jTEM+E2x l37Ew0VOpi8eJYwZ+V3G3dEaWxqB3CXh0WzQ9ynRzq33S6Ih7TtoWArAcmiL+ECSyQEg 8kKTsvslU9Qtfuq8kyXQhH6zA1Q9KwmY+VlbgXelhdV2bTMVtI1crwdtasQNQRIAglL0 Q8H2Cl+XJPYFe3B2S9QbWyPRxAGZARPEJFNFQnXC05mIaMYJVe/OOKHmsspaq22BlcFS gYtg== X-Gm-Message-State: APjAAAVcUij/qqdCK9OuztwFP46hZ4BwL6EMgN2+yFuOUS4KVSOk0g7J GFEhEfrmCOJZEqnI40YNcwXfekJgsY3gA6Ca8cgfrw== X-Google-Smtp-Source: APXvYqx0YR1LOvLx8MrLc4kC+IavL77YnqU0ZCY8iQpLJogfIJFPCQppkE8daCg0rbTkPkzwWah6Jy7PTx84UaIsCg506w== X-Received: by 2002:a37:47d1:: with SMTP id u200mr53840375qka.21.1560760032086; Mon, 17 Jun 2019 01:27:12 -0700 (PDT) Date: Mon, 17 Jun 2019 01:26:03 -0700 In-Reply-To: <20190617082613.109131-1-brendanhiggins@google.com> Message-Id: <20190617082613.109131-9-brendanhiggins@google.com> Mime-Version: 1.0 References: <20190617082613.109131-1-brendanhiggins@google.com> X-Mailer: git-send-email 2.22.0.410.gd8fdbe21b5-goog Subject: [PATCH v5 08/18] objtool: add kunit_try_catch_throw to the noreturn list From: Brendan Higgins To: frowand.list@gmail.com, gregkh@linuxfoundation.org, jpoimboe@redhat.com, keescook@google.com, kieran.bingham@ideasonboard.com, mcgrof@kernel.org, peterz@infradead.org, robh@kernel.org, sboyd@kernel.org, shuah@kernel.org, tytso@mit.edu, yamada.masahiro@socionext.com X-BeenThere: linux-nvdimm@lists.01.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "Linux-nvdimm developer list." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: pmladek@suse.com, linux-doc@vger.kernel.org, amir73il@gmail.com, Brendan Higgins , dri-devel@lists.freedesktop.org, Alexander.Levin@microsoft.com, linux-kselftest@vger.kernel.org, kbuild test robot , linux-nvdimm@lists.01.org, khilman@baylibre.com, knut.omang@oracle.com, wfg@linux.intel.com, joel@jms.id.au, rientjes@google.com, jdike@addtoit.com, dan.carpenter@oracle.com, devicetree@vger.kernel.org, linux-kbuild@vger.kernel.org, Tim.Bird@sony.com, linux-um@lists.infradead.org, rostedt@goodmis.org, julia.lawall@lip6.fr, kunit-dev@googlegroups.com, richard@nod.at, rdunlap@infradead.org, linux-kernel@vger.kernel.org, daniel@ffwll.ch, mpe@ellerman.id.au, linux-fsdevel@vger.kernel.org Errors-To: linux-nvdimm-bounces@lists.01.org Sender: "Linux-nvdimm" X-Virus-Scanned: ClamAV using ClamSMTP Fix the following warning seen on GCC 7.3: kunit/test-test.o: warning: objtool: kunit_test_unsuccessful_try() falls through to next function kunit_test_catch() kunit_try_catch_throw is a function added in the following patch in this series; it allows KUnit, a unit testing framework for the kernel, to bail out of a broken test. As a consequence, it is a new __noreturn function that objtool thinks is broken (as seen above). So fix this warning by adding kunit_try_catch_throw to objtool's noreturn list. Reported-by: kbuild test robot Signed-off-by: Brendan Higgins Link: https://www.spinics.net/lists/linux-kbuild/msg21708.html --- tools/objtool/check.c | 1 + 1 file changed, 1 insertion(+) diff --git a/tools/objtool/check.c b/tools/objtool/check.c index 172f991957269..98db5fe85c797 100644 --- a/tools/objtool/check.c +++ b/tools/objtool/check.c @@ -134,6 +134,7 @@ static int __dead_end_function(struct objtool_file *file, struct symbol *func, "usercopy_abort", "machine_real_restart", "rewind_stack_do_exit", + "kunit_try_catch_throw", }; if (func->bind == STB_WEAK)