From patchwork Tue Feb 1 15:35:01 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shivanand Kunijadar X-Patchwork-Id: 12731920 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5DA65C433FE for ; Tue, 1 Feb 2022 15:40:16 +0000 (UTC) Received: from mo-csw.securemx.jp (mo-csw.securemx.jp [210.130.202.156]) by mx.groups.io with SMTP id smtpd.web12.49803.1643730015419980166 for ; Tue, 01 Feb 2022 07:40:15 -0800 Authentication-Results: mx.groups.io; dkim=missing; spf=pass (domain: toshiba-tsip.com, ip: 210.130.202.156, mailfrom: shivanand.kunijadar@toshiba-tsip.com) Received: by mo-csw.securemx.jp (mx-mo-csw1114) id 211FeCu1018489; Wed, 2 Feb 2022 00:40:13 +0900 X-Iguazu-Qid: 2wGrYolv9doEUs4Ttx X-Iguazu-QSIG: v=2; s=0; t=1643730012; q=2wGrYolv9doEUs4Ttx; m=k58yQtv9rpseyaCOny6rRdLZjSmb52viMqhuNwl5psU= Received: from imx12-a.toshiba.co.jp (imx12-a.toshiba.co.jp [61.202.160.135]) by relay.securemx.jp (mx-mr1112) id 211FeBV0039156 (version=TLSv1.2 cipher=AES128-GCM-SHA256 bits=128 verify=NOT); Wed, 2 Feb 2022 00:40:12 +0900 From: Shivanand.Kunijadar@toshiba-tsip.com To: cip-dev@lists.cip-project.org, jan.kiszka@siemens.com, quirin.gylstorff@siemens.com Cc: Shivanand Kunijadar , dinesh.kumar@toshiba-tsip.com, kazuhiro3.hayashi@toshiba.co.jp, akihiro27.suzuki@toshiba.co.jp Subject: [isar-cip-core v2 1/2] Add recipe to cause kernel panic during system boot Date: Tue, 1 Feb 2022 21:05:01 +0530 X-TSB-HOP: ON X-TSB-HOP2: ON Message-Id: <20220201153502.14230-2-Shivanand.Kunijadar@toshiba-tsip.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <52fae1ea-25fc-e692-2b51-e503681d2efb@siemens.com> References: <52fae1ea-25fc-e692-2b51-e503681d2efb@siemens.com> MIME-Version: 1.0 X-OriginalArrivalTime: 01 Feb 2022 15:39:54.0449 (UTC) FILETIME=[F5808410:01D81781] List-Id: X-Webhook-Received: from li982-79.members.linode.com [45.33.32.79] by aws-us-west-2-korg-lkml-1.web.codeaurora.org with HTTPS for ; Tue, 01 Feb 2022 15:40:16 -0000 X-Groupsio-URL: https://lists.cip-project.org/g/cip-dev/message/7559 From: Shivanand Kunijadar This recipe adds systemd service to cause kernel panic during system boot. It helps to check the swupdate-rollback feature. Signed-off-by: Shivanand Kunijadar --- kas/opt/kernel-panic.yml | 18 ++++++++++++++ .../kernel-panic/files/sysrq-panic.service | 10 ++++++++ recipes-core/kernel-panic/kernel-panic.bb | 24 +++++++++++++++++++ 3 files changed, 52 insertions(+) create mode 100644 kas/opt/kernel-panic.yml create mode 100644 recipes-core/kernel-panic/files/sysrq-panic.service create mode 100644 recipes-core/kernel-panic/kernel-panic.bb diff --git a/kas/opt/kernel-panic.yml b/kas/opt/kernel-panic.yml new file mode 100644 index 0000000..47df7b1 --- /dev/null +++ b/kas/opt/kernel-panic.yml @@ -0,0 +1,18 @@ +# +# CIP Core, generic profile +# +# Copyright (c) Toshiba Corporation, 2022 +# +# Authors: +# Shivanand Kunijadar +# +# SPDX-License-Identifier: MIT +# +# This kas file adds systemd service file to cause kernel panic during system boot. + +header: + version: 10 + +local_conf_header: + kernel-panic: | + IMAGE_INSTALL_append = " kernel-panic" diff --git a/recipes-core/kernel-panic/files/sysrq-panic.service b/recipes-core/kernel-panic/files/sysrq-panic.service new file mode 100644 index 0000000..169a97c --- /dev/null +++ b/recipes-core/kernel-panic/files/sysrq-panic.service @@ -0,0 +1,10 @@ +[Unit] +Description=sysrq panic + +[Service] +Type=oneshot +ExecStart=/bin/sh -c "echo c > /proc/sysrq-trigger" + +[Install] +WantedBy=default.target + diff --git a/recipes-core/kernel-panic/kernel-panic.bb b/recipes-core/kernel-panic/kernel-panic.bb new file mode 100644 index 0000000..511febb --- /dev/null +++ b/recipes-core/kernel-panic/kernel-panic.bb @@ -0,0 +1,24 @@ +# +# CIP Core, generic profile +# +# Copyright (c) Toshiba Corporation, 2022 +# +# Authors: +# Shivanand Kunijadar +# +# SPDX-License-Identifier: MIT +# + +inherit dpkg-raw + +DESCRIPTION = "Systemd service file to cause kernel panic" + +SRC_URI = " \ + file://sysrq-panic.service" + +do_install() { + install -v -d ${D}/lib/systemd/system + install -v -m 0644 ${WORKDIR}/sysrq-panic.service ${D}/lib/systemd/system/ + install -v -d ${D}/etc/systemd/system/default.target.wants + ln -s /lib/systemd/system/sysrq-panic.service ${D}/etc/systemd/system/default.target.wants/ +}