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Thu, 20 Oct 2022 08:57:12 -0700 (PDT) Received: from zen (localhost [127.0.0.1]) by zen.linaroharston (Postfix) with ESMTP id E4C171FFB7; Thu, 20 Oct 2022 16:57:11 +0100 (BST) References: <20221020115209.1761864-1-alex.bennee@linaro.org> <20221020115209.1761864-21-alex.bennee@linaro.org> User-agent: mu4e 1.9.1; emacs 28.2.50 From: Alex =?utf-8?Q?Benn=C3=A9e?= To: qemu-devel@nongnu.org Cc: fam@euphon.net, berrange@redhat.com, f4bug@amsat.org, aurelien@aurel32.net, pbonzini@redhat.com, stefanha@redhat.com, crosa@redhat.com, Alex =?utf-8?Q?Benn=C3=A9e?= , Thomas Huth , Yoshinori Sato , Magnus Damm , Philippe =?utf-8?Q?Mathieu-Daud=C3=A9?= , Wainer dos Santos Moschetta , Beraldo Leal , Richard Henderson Subject: Re: [PATCH v3 20/26] tests/avocado: disable sh4 rd2 tests on Gitlab Date: Thu, 20 Oct 2022 16:56:28 +0100 In-reply-to: <20221020115209.1761864-21-alex.bennee@linaro.org> Message-ID: <87v8oe8p48.fsf@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Received-SPF: pass client-ip=2a00:1450:4864:20::42b; envelope-from=alex.bennee@linaro.org; helo=mail-wr1-x42b.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Alex Benn=C3=A9e writes: > Running repeated invocations on a number of test boxes show a fairly > high error rate: > > $ retry.py -n 100 -c -- ./tests/venv/bin/avocado run tests/avocado/boot= _linux_console.py:BootLinuxConsole.test_sh4_r2d > retry.py called with ['./tests/venv/bin/avocado', 'run', 'tests/avocado= /boot_linux_console.py:BootLinuxConsole.test_sh4_r2d'] > Results: > Run, Ret, Pass/Fail, Time, Total Pass, Total Run > ... > Results summary: > 0: 94 times (94.00%), avg time 2.254 (0.00 varience/0.04 deviation) > 1: 3 times (3.00%), avg time 1.837 (0.02 varience/0.14 deviation) > 8: 3 times (3.00%), avg time 91.288 (0.02 varience/0.15 deviation) > > Examining the logs they fall into various categories of un-handled > unaligned access by user space and unexpected FPU usage by the kernel > which ultimately lead to the failure to reach the login prompt. This > could be bugs in the translator that only get hit occasionally or just > a flaky kernel - its hard to tell. To avoid these failures gating CI > lets skip on GitLab. I've managed to bisect this regression to ab419fd8a0 (target/sh4: Fix TB_FLAG_UNALIGN). > > Signed-off-by: Alex Benn=C3=A9e > Cc: Thomas Huth > Cc: Yoshinori Sato > Cc: Magnus Damm > --- > tests/avocado/boot_linux_console.py | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/tests/avocado/boot_linux_console.py b/tests/avocado/boot_lin= ux_console.py > index eed4b49e6e..26eaf1a119 100644 > --- a/tests/avocado/boot_linux_console.py > +++ b/tests/avocado/boot_linux_console.py > @@ -1175,6 +1175,10 @@ def test_ppc_mac99(self): > self.vm.add_args('-M', 'graphics=3Doff') > self.do_test_advcal_2018('15', tar_hash, 'invaders.elf') >=20=20 > + # This test has a 6-10% failure rate on various hosts that look > + # like issues with a buggy kernel. As a result we don't want it > + # gating releases on Gitlab. > + @skipIf(os.getenv('GITLAB_CI'), 'Running on GitLab') > def test_sh4_r2d(self): > """ > :avocado: tags=3Darch:sh4 --=20 Alex Benn=C3=A9e