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s=20161025; h=x-gm-message-state:date:in-reply-to:message-id:mime-version :references:subject:from:to:cc; bh=lZlBFQY3Us5crfW9WSC4bzJfPTy9JBI0rQpN2XrR9wI=; b=UsxrYHax+cADgXzqWN8KAPGLmQurvqpp614A594Gmcp9V5VVKnv6RA+Op8TsAcxVMi 3Jzf/GbZGWfEbgPtp7JphIqXQNg9WRET8VXWq+kqT9YoBw2sgLUWYDbI10rfP+Gh8QeV OkcGC2oqfZN5Pv107mxPZSBWwwirTCpF9oDkOJHjYHgKBRiI5EBdk60fJy7VRh53oQaw c50PuQNIGTzLXKxrLDosylnxZCCPCq3EF68mUL7PeMtTRTUJsjsIDSuHJmR/dgDbOhc9 tHAOksv1sNSkU50oe+549pXBOxIIhbX3F/1YXLUp1+gQgc82UaSgy6fSfKlbew4K4ior DgEQ== X-Gm-Message-State: APjAAAXf+DtJXNXrIcGA4GIsXPDdClbgzIp9KQGVuYdsE6dOF92+k9ek o+zkM9r2QuPaO5QGFPd3TAw8F7e4KPs5DeoiD9bvXQ== X-Google-Smtp-Source: APXvYqy/TbQinVkJuiRr7In6NyYeP8GT0mPKVABGBjQoi+qfrDV3qI73/LYe4gjXEi7BN46B71HCJBM5Bwy+83T+EO8gPQ== X-Received: by 2002:aed:37a1:: with SMTP id j30mr25579345qtb.367.1563328575182; Tue, 16 Jul 2019 18:56:15 -0700 (PDT) Date: Tue, 16 Jul 2019 18:55:33 -0700 In-Reply-To: <20190717015543.152251-1-brendanhiggins@google.com> Message-Id: <20190717015543.152251-9-brendanhiggins@google.com> Mime-Version: 1.0 References: <20190717015543.152251-1-brendanhiggins@google.com> X-Mailer: git-send-email 2.22.0.510.g264f2c817a-goog Subject: [PATCH v11 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-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190716_185616_981358_AAE45654 X-CRM114-Status: UNSURE ( 7.99 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -7.7 (-------) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (-7.7 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [2607:f8b0:4864:20:0:0:0:749 listed in] [list.dnswl.org] -7.5 USER_IN_DEF_DKIM_WL From: address is in the default DKIM white-list -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.0 DKIMWL_WL_MED DKIMwl.org - Medium sender X-BeenThere: linux-um@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: 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, logang@deltatee.com Sender: "linux-um" Errors-To: linux-um-bounces+incoming=patchwork.ozlabs.org@lists.infradead.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 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)