From: Henning Schild <henning.schild@siemens.com>
To: "Jan Kiszka" <jan.kiszka@siemens.com>
Cc: isar-users <isar-users@googlegroups.com>
Subject: Re: [PATCH v2] Install kernel via replaceable recipe
Date: Tue, 30 Jan 2018 11:31:37 +0100 [thread overview]
Message-ID: <20180130113137.7fb21334@mmd1pvb1c.ad001.siemens.net> (raw)
In-Reply-To: <4ab8a0f9-9a34-0e20-bfe0-a447ffe134f6@siemens.com>
This one looks useful but i would like to see it in context with the
actual replacement kernel.
Am Tue, 30 Jan 2018 10:34:45 +0100
schrieb "Jan Kiszka" <jan.kiszka@siemens.com>:
> From: Jan Kiszka <jan.kiszka@siemens.com>
>
> This simplifies the common task of using a custom kernel instead of
> the pre-selected debian variant: Move the kernel installation into a
> dummy dpkg-raw recipe that only has the kernel package as dependency.
>
> Which recipe is used for providing the kernel can now be selected via
> the well-know PREFERRED_PROVIDER_virtual/kernel, just like in OE.
>
> The kernel package name is communicated from the target multiconfig
> file to the linux-debian recipe via the DEBIAN_KERNEL variable.
>
> Based on an idea of Henning Schild.
Really ? I don't remember.
> Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
> ---
>
> Changes in v2:
> - install kernel meta package from local repo, instead of trying to
> pre-install it from the upstream one
> (I swear I tested this and it worked, but I have no idea how it
> could...)
>
> meta-isar/conf/multiconfig/qemuamd64-jessie.conf | 2 +-
> meta-isar/conf/multiconfig/qemuamd64-stretch.conf | 3 ++-
> meta-isar/conf/multiconfig/qemuarm-jessie.conf | 2 +-
> meta-isar/conf/multiconfig/qemuarm-stretch.conf | 3 ++-
> meta-isar/conf/multiconfig/qemuarm-wheezy.conf | 2 +-
> meta-isar/conf/multiconfig/qemui386-jessie.conf | 2 +-
> meta-isar/conf/multiconfig/qemui386-stretch.conf | 3 ++-
> meta-isar/conf/multiconfig/rpi-jessie.conf | 3 ++-
> meta-isar/recipes-core/images/isar-image-base.bb | 7 ++++++-
> meta-isar/recipes-kernel/linux/linux-debian.bb | 12 ++++++++++++
> 10 files changed, 30 insertions(+), 9 deletions(-)
> create mode 100644 meta-isar/recipes-kernel/linux/linux-debian.bb
>
> diff --git a/meta-isar/conf/multiconfig/qemuamd64-jessie.conf
> b/meta-isar/conf/multiconfig/qemuamd64-jessie.conf index
> 51d39b6..e49751f 100644 ---
> a/meta-isar/conf/multiconfig/qemuamd64-jessie.conf +++
> b/meta-isar/conf/multiconfig/qemuamd64-jessie.conf @@ -6,7 +6,7 @@
> MACHINE ?= "qemuamd64" DISTRO ?= "debian-jessie"
> DISTRO_ARCH ?= "amd64"
>
> -IMAGE_PREINSTALL += "linux-image-amd64"
> +DEBIAN_KERNEL ?= "linux-image-amd64"
>
> ROOTFS_DEV ?= "sda"
>
> diff --git a/meta-isar/conf/multiconfig/qemuamd64-stretch.conf
> b/meta-isar/conf/multiconfig/qemuamd64-stretch.conf index
> c59876a..f3dcd3a 100644 ---
> a/meta-isar/conf/multiconfig/qemuamd64-stretch.conf +++
> b/meta-isar/conf/multiconfig/qemuamd64-stretch.conf @@ -8,9 +8,10 @@
> DISTRO_ARCH ?= "amd64"
> IMAGE_PREINSTALL += " \
> init \
> - linux-image-amd64 \
> "
>
> +DEBIAN_KERNEL ?= "linux-image-amd64"
> +
> ROOTFS_DEV ?= "sda"
>
> QEMU_ARCH ?= "x86_64"
> diff --git a/meta-isar/conf/multiconfig/qemuarm-jessie.conf
> b/meta-isar/conf/multiconfig/qemuarm-jessie.conf index
> ed84c6c..50a27f5 100644 ---
> a/meta-isar/conf/multiconfig/qemuarm-jessie.conf +++
> b/meta-isar/conf/multiconfig/qemuarm-jessie.conf @@ -13,7 +13,7 @@
> MACHINE ?= "qemuarm" DISTRO ?= "debian-jessie"
> DISTRO_ARCH ?= "armhf"
>
> -IMAGE_PREINSTALL += "linux-image-armmp"
> +DEBIAN_KERNEL ?= "linux-image-armmp"
>
> ROOTFS_DEV ?= "vda"
>
> diff --git a/meta-isar/conf/multiconfig/qemuarm-stretch.conf
> b/meta-isar/conf/multiconfig/qemuarm-stretch.conf index
> 1cce97a..9b99fb0 100644 ---
> a/meta-isar/conf/multiconfig/qemuarm-stretch.conf +++
> b/meta-isar/conf/multiconfig/qemuarm-stretch.conf @@ -8,9 +8,10 @@
> DISTRO_ARCH ?= "armhf"
> IMAGE_PREINSTALL += " \
> init \
> - linux-image-armmp \
> "
>
> +DEBIAN_KERNEL ?= "linux-image-armmp"
> +
> ROOTFS_DEV ?= "vda"
>
> QEMU_ARCH ?= "arm"
> diff --git a/meta-isar/conf/multiconfig/qemuarm-wheezy.conf
> b/meta-isar/conf/multiconfig/qemuarm-wheezy.conf index
> 38ea191..ab163a2 100644 ---
> a/meta-isar/conf/multiconfig/qemuarm-wheezy.conf +++
> b/meta-isar/conf/multiconfig/qemuarm-wheezy.conf @@ -13,7 +13,7 @@
> MACHINE ?= "qemuarm" DISTRO ?= "debian-wheezy"
> DISTRO_ARCH ?= "armhf"
>
> -IMAGE_PREINSTALL += "linux-image-vexpress"
> +DEBIAN_KERNEL ?= "linux-image-vexpress"
>
> ROOTFS_DEV ?= "mmcblk0"
>
> diff --git a/meta-isar/conf/multiconfig/qemui386-jessie.conf
> b/meta-isar/conf/multiconfig/qemui386-jessie.conf index
> d589661..e3df61d 100644 ---
> a/meta-isar/conf/multiconfig/qemui386-jessie.conf +++
> b/meta-isar/conf/multiconfig/qemui386-jessie.conf @@ -6,7 +6,7 @@
> MACHINE ?= "qemui386" DISTRO ?= "debian-jessie"
> DISTRO_ARCH ?= "i386"
>
> -IMAGE_PREINSTALL += "linux-image-686-pae"
> +DEBIAN_KERNEL ?= "linux-image-686-pae"
>
> ROOTFS_DEV ?= "sda"
>
> diff --git a/meta-isar/conf/multiconfig/qemui386-stretch.conf
> b/meta-isar/conf/multiconfig/qemui386-stretch.conf index
> 40239e4..344783e 100644 ---
> a/meta-isar/conf/multiconfig/qemui386-stretch.conf +++
> b/meta-isar/conf/multiconfig/qemui386-stretch.conf @@ -8,9 +8,10 @@
> DISTRO_ARCH ?= "i386"
> IMAGE_PREINSTALL += " \
> init \
> - linux-image-686-pae \
> "
>
> +DEBIAN_KERNEL ?= "linux-image-686-pae"
> +
> ROOTFS_DEV ?= "sda"
>
> QEMU_ARCH ?= "i386"
> diff --git a/meta-isar/conf/multiconfig/rpi-jessie.conf
> b/meta-isar/conf/multiconfig/rpi-jessie.conf index d1dd9d9..cfbeb3a
> 100644 --- a/meta-isar/conf/multiconfig/rpi-jessie.conf
> +++ b/meta-isar/conf/multiconfig/rpi-jessie.conf
> @@ -19,7 +19,6 @@ IMAGE_PREINSTALL += " \
> iproute2 \
> iputils-ping \
> isc-dhcp-client \
> - linux-image-rpi-rpfv \
> lrzsz \
> net-tools \
> netcat-openbsd \
> @@ -31,4 +30,6 @@ IMAGE_PREINSTALL += " \
> vim \
> "
>
> +DEBIAN_KERNEL ?= "linux-image-rpi-rpfv"
> +
> ROOTFS_DEV ?= "mmcblk0p2"
> diff --git a/meta-isar/recipes-core/images/isar-image-base.bb
> b/meta-isar/recipes-core/images/isar-image-base.bb index
> e359ac3..2f03cd1 100644 ---
> a/meta-isar/recipes-core/images/isar-image-base.bb +++
> b/meta-isar/recipes-core/images/isar-image-base.bb @@ -18,12 +18,17
> @@ PV = "1.0"
> inherit image
>
> -DEPENDS += "${IMAGE_INSTALL}"
> +PREFERRED_PROVIDER_virtual/kernel ?= "linux-debian"
> +
> +DEPENDS += "${IMAGE_INSTALL} \
> + virtual/kernel"
>
> IMAGE_PREINSTALL += "apt \
> dbus \
> localepurge"
>
> +IMAGE_INSTALL += "${@d.getVar("PREFERRED_PROVIDER_virtual/kernel",
> True)}" +
> WORKDIR = "${TMPDIR}/work/${DISTRO}-${DISTRO_ARCH}/${PN}"
>
> do_rootfs[dirs] = "${WORKDIR}/hooks_multistrap"
> diff --git a/meta-isar/recipes-kernel/linux/linux-debian.bb
> b/meta-isar/recipes-kernel/linux/linux-debian.bb new file mode 100644
> index 0000000..21d20c2
> --- /dev/null
> +++ b/meta-isar/recipes-kernel/linux/linux-debian.bb
> @@ -0,0 +1,12 @@
> +# Debian kernel pseudo package
> +#
> +# This software is a part of ISAR.
> +# Copyright (c) Siemens AG, 2018
> +
> +DESCRIPTION = "Prebuilt Debian kernel"
> +MAINTAINER = "ISAR project"
Please include an email address here.
https://www.debian.org/doc/debian-policy/#s-f-maintainer
Henning
> +PROVIDES = "virtual/kernel"
> +
> +DEBIAN_DEPENDS = "${DEBIAN_KERNEL}"
> +
> +inherit dpkg-raw
next prev parent reply other threads:[~2018-01-30 10:31 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-01-30 9:34 Jan Kiszka
2018-01-30 10:31 ` Henning Schild [this message]
2018-01-30 10:40 ` Jan Kiszka
2018-01-30 10:49 ` Alexander Smirnov
2018-01-30 10:52 ` Jan Kiszka
2018-01-30 11:06 ` Alexander Smirnov
2018-01-30 11:25 ` Jan Kiszka
2018-01-30 12:06 ` Alexander Smirnov
2018-01-30 12:39 ` Jan Kiszka
2018-01-30 12:57 ` Alexander Smirnov
2018-02-01 16:20 ` Jan Kiszka
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