From patchwork Fri Jul 12 08:17:34 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Brendan Higgins X-Patchwork-Id: 11041725 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 72DCC14E3 for ; Fri, 12 Jul 2019 08:18:16 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 612E028BC9 for ; Fri, 12 Jul 2019 08:18:16 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 54FC128BD4; Fri, 12 Jul 2019 08:18:16 +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 0E87228BD0 for ; Fri, 12 Jul 2019 08:18:16 +0000 (UTC) Received: from [127.0.0.1] (localhost [IPv6:::1]) by ml01.01.org (Postfix) with ESMTP id 793C2212B7D95; Fri, 12 Jul 2019 01:20:42 -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::54a; helo=mail-pg1-x54a.google.com; envelope-from=3reioxq4kdfk2i5e41e89779ej7ff7c5.3fdc9elo-em49ddc9jkj.rs.fi7@flex--brendanhiggins.bounces.google.com; receiver=linux-nvdimm@lists.01.org Received: from mail-pg1-x54a.google.com (mail-pg1-x54a.google.com [IPv6:2607:f8b0:4864:20::54a]) (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 7ACC5212B7D94 for ; Fri, 12 Jul 2019 01:20:40 -0700 (PDT) Received: by mail-pg1-x54a.google.com with SMTP id o19so5276635pgl.14 for ; Fri, 12 Jul 2019 01:18:13 -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=i+cHtqqH4D1BH2a9iTheu+r071sQgiMbeMpUxd8ISoM=; b=oHpfhzNbJmulqM6XSNH5su9esA0AXBMlIYp9xnUAqjTBxFDowcENzhm8NkKmPbzmBf TfIjRelR04iLN1TttiN4WrjDbgNJqROj8ZHFleOvrhDsyhjxlOVAKSIO3dzyZoQobaI7 JWKbSLVf4RHLIrH4o+UfsD8ykJ2/IyL5O6ecYkykXB52Po8SpR2jZoRpgc9FNom5cM7L rW8BibE3ShU7hHecNSLSWPt79g74xsWLSFavd+V86jp0tTlXJ/wwZuXnzaPPuQYJ21My /ZSaqrVaDRaCkFVnpYDKUKzv1IQHchCGI5eBif6HuLTcLqHw+1CSS5LXiGvHFAFfgFXn LNsw== 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=i+cHtqqH4D1BH2a9iTheu+r071sQgiMbeMpUxd8ISoM=; b=uW6xl+JRNpW2L4jLIJvjFgAv/IAoO7igX6jhbR1dHL8nR0v/Pnb1mjJPh4cc6oRcog J9azSH7NaJuX3y20cRx1X9pfx26WsdPirlTlZxFb9ov1WvqkqaEm5lpUZoZvw/z9cm6b 6fkDEDdWJd0NXd3Nb1Uw6XyYtWrT9LArP2/etr/K+SQZy47t6Ccao0qy2lM4g2B0TDqn ZqaIWUy/xBGfDrnDA4gMUeR8c+n7y/LWW70uPuhLXcwsk6ncLkCfSGItFYONVFmB5n7q VLFHDxCtg3UBm1Jq0Asgs09EfTLV7ksdlRiKjwAe01iU0ZETd+uIwAuPQJwrLvNwFK1V SA9Q== X-Gm-Message-State: APjAAAU6h/bWL1EOEOBDzk6rQgaLfA22OuaNtM7MAQq/P2Tm07rqhRk/ uZzLq+SIAv39LbnkONwE8vpYGV4uKg8GrkqUK6lWQw== X-Google-Smtp-Source: APXvYqzz2gJJL34hDMbBwPs85xg2+0dv7RK7cTbtv7ZbF6XViPSV/DLjekY0hrvbIynZL7ZvM95IzPNpuP225+5zbR75Zw== X-Received: by 2002:a63:3046:: with SMTP id w67mr9536501pgw.37.1562919492919; Fri, 12 Jul 2019 01:18:12 -0700 (PDT) Date: Fri, 12 Jul 2019 01:17:34 -0700 In-Reply-To: <20190712081744.87097-1-brendanhiggins@google.com> Message-Id: <20190712081744.87097-9-brendanhiggins@google.com> Mime-Version: 1.0 References: <20190712081744.87097-1-brendanhiggins@google.com> X-Mailer: git-send-email 2.22.0.410.gd8fdbe21b5-goog Subject: [PATCH v9 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 Acked-by: Josh Poimboeuf Link: https://www.spinics.net/lists/linux-kbuild/msg21708.html Cc: Peter Zijlstra --- 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)