From mboxrd@z Thu Jan 1 00:00:00 1970 X-GM-THRID: 6520199916203016192 X-Received: by 10.223.186.201 with SMTP id w9mr938516wrg.14.1518706810896; Thu, 15 Feb 2018 07:00:10 -0800 (PST) X-BeenThere: isar-users@googlegroups.com Received: by 10.28.47.71 with SMTP id v68ls79081wmv.6.gmail; Thu, 15 Feb 2018 07:00:10 -0800 (PST) X-Google-Smtp-Source: AH8x22777f9/hs52+ItsoClSXsQ8XUP/trDttPOsqT/kxichnwVqjARILzMVZrTsU0GkigcBWcPl X-Received: by 10.28.160.20 with SMTP id j20mr994668wme.29.1518706810255; Thu, 15 Feb 2018 07:00:10 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1518706810; cv=none; d=google.com; s=arc-20160816; b=aPhsOKL2cL7d4ntsEtwyRlOaPF4UXb74gn3slTgIPU6/p9NCxOhkWTToSsB8s98KBB vvKL9UkQJdAFT3s7blj/+mJOKps+0Zzxaxq8bOPSFmnNmM5iSPRMtU9L2XYvTDh0D984 PGsG+84gCzMUsVoNaE0K1vNhu9HVar679TI3bIzV32xz4KL4C+p4rdY+o1x/t5A9iAfI wp3E3keOsOVgkmc6PcSspL/losqx2dwK3EA68bnifEIa5PVNqVhoa7qcyg1LzOQ/SvK3 CKZ+hF4YjSY8JAnnPkPNbFRN7HdjcxY4M9ZVdcSWODNHgrQHG5bUThgKAUcUlS0DH0L2 6hhA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=content-transfer-encoding:content-language:in-reply-to:mime-version :user-agent:date:message-id:from:references:to:subject :arc-authentication-results; bh=6OLP0wb9qxLRQhHCKW5kkOkvQWXCEZuBu0njHnJbyOE=; b=AWaRw+Dcu7VYQkb9TXm0gj8bGbZhYS2er3UoiakJtwVNZUB4IsHZtQ0zkO5tDs4/Ea ynSaRsT7CrsEKii8t93+SxGlQCPLi3/G+/2IM/Jk2xHcjef9xE+bod4DiTkgdjBwBuZo pcswoXwjPujvpQy5Lrj8VS8P1FZ143CH8bopqlJvS9GVHnOWoeGK9yW3hKP3f2Z3xGVu MJeTKrnUd4vq0OuFTgO3F+mFMHVflcwoi5mTAYBz5zE+sFvoiPqyZeM9/1dd4yD5SfX5 eg9xV03lEiWESDVo21zyFU9J2iZV5F2/blevwLUiVAA54N3NFxo2J1hC+h+HsQnQ+hvk g/MQ== ARC-Authentication-Results: i=1; gmr-mx.google.com; spf=pass (google.com: domain of jan.kiszka@siemens.com designates 192.35.17.14 as permitted sender) smtp.mailfrom=jan.kiszka@siemens.com Return-Path: Received: from david.siemens.de (david.siemens.de. [192.35.17.14]) by gmr-mx.google.com with ESMTPS id c11si957214wrb.0.2018.02.15.07.00.10 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 15 Feb 2018 07:00:10 -0800 (PST) Received-SPF: pass (google.com: domain of jan.kiszka@siemens.com designates 192.35.17.14 as permitted sender) client-ip=192.35.17.14; Authentication-Results: gmr-mx.google.com; spf=pass (google.com: domain of jan.kiszka@siemens.com designates 192.35.17.14 as permitted sender) smtp.mailfrom=jan.kiszka@siemens.com Received: from mail3.siemens.de (mail3.siemens.de [139.25.208.14]) by david.siemens.de (8.15.2/8.15.2) with ESMTPS id w1FF09Q0026000 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 15 Feb 2018 16:00:09 +0100 Received: from [139.25.68.37] (md1q0hnc.ad001.siemens.net [139.25.68.37] (may be forged)) by mail3.siemens.de (8.15.2/8.15.2) with ESMTP id w1FF09iD023492; Thu, 15 Feb 2018 16:00:09 +0100 Subject: Re: [PATCH v5 0/5] Provide infrastructure and examples for custom kernels and modules To: Alexander Smirnov , isar-users References: <72878cee-c341-8ad7-e884-47ccb41bec89@ilbers.de> From: Jan Kiszka Message-ID: Date: Thu, 15 Feb 2018 16:00:08 +0100 User-Agent: Mozilla/5.0 (X11; U; Linux i686 (x86_64); de; rv:1.8.1.12) Gecko/20080226 SUSE/2.0.0.12-1.1 Thunderbird/2.0.0.12 Mnenhy/0.7.5.666 MIME-Version: 1.0 In-Reply-To: <72878cee-c341-8ad7-e884-47ccb41bec89@ilbers.de> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit X-TUID: +Y1SlEzHOsQ2 On 2018-02-15 15:43, Alexander Smirnov wrote: > On 02/14/2018 12:13 PM, Jan Kiszka wrote: >> This is now finally the promised patches to provide simple patterns for >> building custom kernels for Isar images that replace the distro kernels. >> It also provids the same pattern for custom out-of-tree kernel modules. >> >> Changes in v5: >>   - dropped merged patches >>   - reworked kernel packages naming and selection mechanism to use >>     flavor/arch rather them overwriting upstream names >>   - fixed rebuilds of the kernel (.version was causing problems) >>   - moved kernel build into script - and switched back to include pattern >>   - provided note on origin of exemplary defconfig >>   - add KERNEL_DEFCONFIG variable >> >> Jan > > $ start_vm -a arm -d jessie > > ... > > root@isar:~# modprobe example-module > [  110.444107] Just an example > modprobe: ERROR: could not insert 'example_module': No anode > > > The same for amd64: > > > root@isar:~# modprobe example-module > [   38.343926] example_module: loading out-of-tree module taints kernel. > [   38.353140] Just an example > modprobe: ERROR: could not insert 'example_module': No anode > > Please take a look. > static int __init example_module_init(void) { printk("Just an example\n"); return -ENOANO; } module_init(example_module_init); :) Jan -- Siemens AG, Corporate Technology, CT RDA IOT SES-DE Corporate Competence Center Embedded Linux