A couple of problems here.
1. CONFIG_LOCALVERSION was never added the kerncache.config.
2. Parsing of CONFIG_LOCALVERSION expects kernel .config style syntax.
For this point I opted for the extra space, to make the
kerncache.config syntax consistent. There is no good reason to even
keep the CONFIG_LOCALVERSION name.
This implements customizable initramfs compression, based on the Pentoo
genkernel fork (SVN revs r2142, r2145, by Jens Pranaitis
<jens@chaox.net>).
New configuration option COMPRESS_INITRD_TYPE to allow manual selection,
whereas the Pentoo fork provided auto-selection based on what was
available in the kernel configuration. Auto-selection is used by
default, and is available with the argument of 'best' to the new option.
Signed-off-by: Robin H. Johnson <robbat2@gentoo.org>
When using an integrated initramfs (including in kernel during build),
it's better NOT to compress the initramfs, as the kernel build process
will then be re-compressing it. This can provide space savings on disk
as well as potential time & memory savings (one less decompress pass is
needed before the kernel can use the initramfs).
This functionality was previously available in the undocumented
COMPRESS_INITRD variable.
Code-by: Richard Yao <ryao@cs.stonybrook.edu>
Signed-off-by: Robin H. Johnson <robbat2@gentoo.org>
(commit message rewritten).
Provide real boolean commandline options for options that were
previously only available as booleans in the config, so that they can be
enable in configuration and overridden to disable on the commandline.
Remove negation on options: NOINSTALL, NORAMDISKMODULES,
NO_KERNEL_SOURCES.
Signed-off-by: Robin H. Johnson <robbat2@gentoo.org>
Make it possible to choose a custom mdadm.conf for your ramdisk.
If not set, no mdadm.conf will be copied, and ramdisk will auto-detect.
This also fixes a regression where genkernel always tried to copy
/etc/mdadm.conf to the ramdisk, failing if it was non-existant.
mdassemble can't handle newer metadata formats and fails for partitioned
arrays, among other things.
This...
- replaces the bundled mdassemble with proper support for mdadm
- fixes raid autodetection/assemble when no mdadm.conf is available
- fixes a compilation failure for newer mdadm versions
Tested w/ genkernel 3.4.10.907 and mdadm 3.1.3.