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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 3DC18C2D0BF for ; Tue, 10 Dec 2019 21:05:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 081F824683 for ; Tue, 10 Dec 2019 21:05:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1576011929; bh=jUX+meOjtZV//GqFGyoQ+wHgjVWLBegLExrdKoy8yZM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=gPC+s5tsAi0VUfNGfEiVEkzHrgfvpXokDK/juJNIEZKZ6KAZgC7g1Lfqxk9YvNcon D3zN8QTp4y8WkUqVnu2I8GZ01XSaQpbTPfclvrBdsNBoc3hE6Mp6GIylsHQU5qpxi0 sqehf74vdDJbk6zvA4ruGGm7Ltwr9bo6OlbLPrO0= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727476AbfLJVEl (ORCPT ); Tue, 10 Dec 2019 16:04:41 -0500 Received: from mail.kernel.org ([198.145.29.99]:49652 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727320AbfLJVEd (ORCPT ); Tue, 10 Dec 2019 16:04:33 -0500 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 6572424687; Tue, 10 Dec 2019 21:04:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1576011873; bh=jUX+meOjtZV//GqFGyoQ+wHgjVWLBegLExrdKoy8yZM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=YOlgQkX0jEb/+d4YdQ5D9yqRZxogEWYVD+BekSfWS/3yYWKdKAW7aOz+kFfN9K6uJ PIyV5luRe0bYBxy334tMGPoQW6XTyDbMAJfl8a6+bC72fv16OQn8EsNpVnhuqQKUir oZs0ZejO8BpsCOVRc2dTbJT4rjLTMkZGb38U3au8= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Brendan Higgins , kbuild test robot , Josh Poimboeuf , Peter Zijlstra , Shuah Khan , Sasha Levin Subject: [PATCH AUTOSEL 5.4 025/350] objtool: add kunit_try_catch_throw to the noreturn list Date: Tue, 10 Dec 2019 15:58:37 -0500 Message-Id: <20191210210402.8367-25-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191210210402.8367-1-sashal@kernel.org> References: <20191210210402.8367-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Brendan Higgins [ Upstream commit 33adf80f5b52e3f7c55ad66ffcaaff93c6888aaa ] 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 Signed-off-by: Shuah Khan Signed-off-by: Sasha Levin --- tools/objtool/check.c | 1 + 1 file changed, 1 insertion(+) diff --git a/tools/objtool/check.c b/tools/objtool/check.c index 044c9a3cb2472..543c068096b12 100644 --- a/tools/objtool/check.c +++ b/tools/objtool/check.c @@ -144,6 +144,7 @@ static bool __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) -- 2.20.1