From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.4 required=3.0 tests=DKIMWL_WL_MED,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT,USER_IN_DEF_DKIM_WL autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0EFD4C31E44 for ; Mon, 17 Jun 2019 08:27:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D38BE222FA for ; Mon, 17 Jun 2019 08:27:16 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="dqLUMwrR" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727849AbfFQI1P (ORCPT ); Mon, 17 Jun 2019 04:27:15 -0400 Received: from mail-qt1-f201.google.com ([209.85.160.201]:35958 "EHLO mail-qt1-f201.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727400AbfFQI1M (ORCPT ); Mon, 17 Jun 2019 04:27:12 -0400 Received: by mail-qt1-f201.google.com with SMTP id q26so8635001qtr.3 for ; Mon, 17 Jun 2019 01:27:12 -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=DEY7WUAkW06yn68xQIhFy7w4mqFODMsBZ5SdVtwcJtaihu+yVFlOQv7gqA7XDTM7rw /FNrBh1m0Hc2dpFoOklGbK+Vt/y+1uAQHTj6O1ML+JXsHFoCNMpLYQ0Pr8InB3yT//fx yc+NiNGLjPxql4BHA8ovstJV0dkg6mQYkHHSEyL/kyPGrbirO7o/CmCbdBE1Y31wtZpW ee6cNp7IFPcgjkcLMrmrZuUoZfokotkV+zB4ZnTJKwLkRhNTQjPhgP9Pv/t6lEMbeEgV mgxmAV6D6geiXF1V/F7u/6SPzvbk2JMLaO1mpbLA9Km9tmpcNYJfEv19zlAtdFzEPwD6 jMLA== X-Gm-Message-State: APjAAAUDPetrzCtPy4HdbylPf3qP+w1JjcfU9gGwKW5moOhD7eOL4upo OKxouOCSTUV+dE+X6v4FhY+WCjlfZTTHPUYb+LWC/A== 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 Cc: devicetree@vger.kernel.org, dri-devel@lists.freedesktop.org, kunit-dev@googlegroups.com, linux-doc@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-kbuild@vger.kernel.org, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-nvdimm@lists.01.org, linux-um@lists.infradead.org, Alexander.Levin@microsoft.com, Tim.Bird@sony.com, amir73il@gmail.com, dan.carpenter@oracle.com, daniel@ffwll.ch, jdike@addtoit.com, joel@jms.id.au, julia.lawall@lip6.fr, khilman@baylibre.com, knut.omang@oracle.com, logang@deltatee.com, mpe@ellerman.id.au, pmladek@suse.com, rdunlap@infradead.org, richard@nod.at, rientjes@google.com, rostedt@goodmis.org, wfg@linux.intel.com, Brendan Higgins , kbuild test robot Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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) -- 2.22.0.410.gd8fdbe21b5-goog