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=?us-ascii?Q?QUFBQUFDQUFBQUFBQT0iLz48L21ldGE+?= x-originating-ip: [10.225.15.89] MIME-Version: 1.0 Subject: Always install initramfs-framework-base in case of linux-yocto & INITRAMFS_IMAGE_BUNDLE=1 X-BeenThere: openembedded-core@lists.openembedded.org X-Mailman-Version: 2.1.12 Precedence: list List-Id: Patches and discussions about the oe-core layer List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 29 Jan 2019 20:01:19 -0000 Content-Language: en-US Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable Hello, I'd like to get more educated opinions before sending silly patches. I'm building a uImage with built-in initramfs. If I build any vanilla kernel (i.e. with no OE/Yocto patches) all work well but if I switch to linux-yocto I'm getting a panic saying: --------------------------->8---------------------- /dev/console is missing or not a character device! Please ensure your rootfs is properly configured --------------------------->8---------------------- This panic comes from linux-yocto patch [1]. And the fix is simple - just add "initramfs-framework-base" to the image so that "/dev/console" will be explicitly created on host thanks to Patrick's fix [2]. What I don't like here is that developer has to keep in mind that not super obvious dependency [especially since vanilla kernels just work]. So how that could be automated? 1. Use "core-image-minimal-initramfs" And that's what I did in the first place... but that probably work for x= 86 because of COMPATIBLE_HOST =3D "(i.86|x86_64).*-linux". I tried to add "arc|" there so it becomes suitable for poor ARC users an= d faced COMPATIBLE_HOST =3D '(x86_64.*|i.86.*|arm.*|aarch64.*)-(linux.*|freebsd.= *)' in initramfs-module-install. That said not sure now if "core-image-minimal-initramfs" is really any "general purpose" image or not. Is there a point in trying to make it us= able for all? 2. Just automatically add "initramfs-framework-base" to the image whenever both linux-yocto and INITRAMFS_IMAGE_BUNDLE=3D1 are used. But then what = is the best place to do that check? Is "meta/recipes-kernel/linux/linux-yocto.inc" the right place? [1] http://git.yoctoproject.org/cgit/cgit.cgi/yocto-kernel-cache/tree/patch= es/boot/check-console-device-file-on-fs-when-booting.patch [2] https://github.com/openembedded/openembedded-core/commit/0352841cd92f63= 16bcac092e2fff9d28c352b36b -Alexey