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[209.132.180.67]) by mx.google.com with ESMTP id b13si3615891pgn.212.2019.07.03.17.39.15; Wed, 03 Jul 2019 17:39:30 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@google.com header.s=20161025 header.b=eX6g8UJw; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=google.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727004AbfGDAiA (ORCPT + 99 others); Wed, 3 Jul 2019 20:38:00 -0400 Received: from mail-qk1-f201.google.com ([209.85.222.201]:32995 "EHLO mail-qk1-f201.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727271AbfGDAh6 (ORCPT ); Wed, 3 Jul 2019 20:37:58 -0400 Received: by mail-qk1-f201.google.com with SMTP id t196so5567872qke.0 for ; Wed, 03 Jul 2019 17:37:58 -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=eX6g8UJwZVNX+4r+AShnzJta6FGseuE/5NG3bFT5qUZ29kjG3eSigy79cygGRMy3wG OlNuhPBgbypVjqEcuiDHgE8ZRW8TX/6T/BgVy+sLlM5y+9VJjnZhvIDMlYZBOk2ci75G h9xN0mf0vc5siI3tGh96t9saSuC00p9xuUwaUPkUcu6P9gaKRQ9QK0tgT0c83lmxhbU3 2FMuBJqZmiDCRtom/5lZVTemVzcNLahTde7XIKJINA6n2Xld/6QvzyMORAoQ1D2is3wV ghoNX0qf/AFPDEbC7dn7jjJOxJsOmrsv/J4evI99aFvqYr9hJhmbq+e2Zzdo3qYeS+O3 59sA== 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=q7SSKOJkAERNpJx7dJMWgGmqBY7uDF2bmxe4l6TD+igtL2W3xtXZ58PuS2S1nEg4rx 9rSETG5ZZIqYBT6ri+vZWM/CwJgITzx6SyaefjArqoYHYTcWH0fixxK5F/dVcFb7e5Fr TVmzZ6sMm6l+JCob9LY1UmSl5+T1Fw8dvedV/KpRe740P0YlH8pZa9LnEwYywzaTGNDY 3QLnbg+oNjId90dIrzwxX3RLY+KAR69jP7EY0331vz4awHvcMMimcNJJTx/R5S+Ca9Ld Sb3CS9CrRtg9OmcYr7UYpdMm1BrGh5KU8x6NDKMoVzzQl8652YOby79OYUybEbntMeJI viYA== X-Gm-Message-State: APjAAAX8wbUMCy7js+D1n7HI0XNQkT4hKFgylkWqkAfsi5Xqe35R8QhI RRu8kiaXvUsfuXQynfKjMactTe6Pcjum71/O5iZtjw== X-Received: by 2002:ac8:7b99:: with SMTP id p25mr3074172qtu.243.1562200677358; Wed, 03 Jul 2019 17:37:57 -0700 (PDT) Date: Wed, 3 Jul 2019 17:36:05 -0700 In-Reply-To: <20190704003615.204860-1-brendanhiggins@google.com> Message-Id: <20190704003615.204860-9-brendanhiggins@google.com> Mime-Version: 1.0 References: <20190704003615.204860-1-brendanhiggins@google.com> X-Mailer: git-send-email 2.22.0.410.gd8fdbe21b5-goog Subject: [PATCH v6 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