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| author |   Michał Górny <mgorny@gentoo.org> | 2024-01-16 21:13:59 +0100 |
|---|---|---|
| committer | Michał Górny <mgorny@gentoo.org> | 2024-01-17 08:40:59 +0100 |
| commit | 298c5096882846df2b215fede1c443f92aa5c6c6 (patch) | |
| tree | 8efd82c3e8468d49992ea311d403ac94dfcbfebe /eclass/kernel-install.eclass | |
| parent | dev-python/tables: Bump blosc2 dep (diff) | |
| download | gentoo-298c5096882846df2b215fede1c443f92aa5c6c6.tar.gz gentoo-298c5096882846df2b215fede1c443f92aa5c6c6.tar.bz2 gentoo-298c5096882846df2b215fede1c443f92aa5c6c6.zip | |
kernel-install.eclass: Compress kernel modules in parallel
Closes: https://bugs.gentoo.org/922185
Signed-off-by: Michał Górny <mgorny@gentoo.org>
Closes: https://github.com/gentoo/gentoo/pull/34843
Signed-off-by: Michał Górny <mgorny@gentoo.org>
Diffstat (limited to 'eclass/kernel-install.eclass')
| -rw-r--r-- | eclass/kernel-install.eclass | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/eclass/kernel-install.eclass b/eclass/kernel-install.eclass index 9ab96628b5e4..2b6e80aee571 100644 --- a/eclass/kernel-install.eclass +++ b/eclass/kernel-install.eclass @@ -50,7 +50,7 @@ case ${EAPI} in *) die "${ECLASS}: EAPI ${EAPI:-0} not supported" ;; esac -inherit dist-kernel-utils mount-boot toolchain-funcs +inherit dist-kernel-utils mount-boot multiprocessing toolchain-funcs SLOT="${PV}" IUSE="+initramfs test" @@ -756,9 +756,14 @@ kernel-install_compress_modules() { if use modules-compress; then einfo "Compressing kernel modules ..." - # taken from scripts/Makefile.modinst - find "${ED}/lib" -name '*.ko' -exec \ - xz --check=crc32 --lzma2=dict=1MiB {} + || die + # xz options taken from scripts/Makefile.modinst + # we don't do 'xz -T' because it applies multithreading per file, + # so it works only for big files, and we have lots of small files + # instead + find "${ED}/lib" -name '*.ko' -print0 | + xargs -0 -P "$(makeopts_jobs)" -n 128 \ + xz --check=crc32 --lzma2=dict=1MiB + assert "Compressing kernel modules failed" fi } |