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Install

Install this package:

emerge -a sys-kernel/cachyos-kernel-bin

Package Information

Description:: Pre-built CachyOS Linux kernel (BORE, LTO, BBR3 and more)
Homepage:: https://github.com/CachyOS/linux-cachyos https://github.com/Szowisz/CachyOS-kernels
License:: GPL-2

Versions

Version	EAPI	Keywords
7.3.0	8	~amd64
7.2.9	8	~amd64
6.18.55	8	~amd64

Metadata

Maintainers

Jakub Wronski (szowisz.gentoo@gmail.com) - Type: person
xz-dev (xz@xzos.net) - Type: person

Upstream

Bugs: https://github.com/Szowisz/CachyOS-kernels/issues
Remote IDs:
- github: CachyOS/linux-cachyos

Raw Metadata XML

<pkgmetadata>
	<maintainer type="person">
		<email>szowisz.gentoo@gmail.com</email>
		<name>Jakub Wronski</name>
	</maintainer>
	<maintainer type="person">
		<email>xz@xzos.net</email>
		<name>xz-dev</name>
	</maintainer>
	<use>
		<flag name="cachyos">Default CachyOS kernel variant</flag>
		<flag name="bore">BORE (Burst-Oriented Response Enhancer) scheduler variant</flag>
		<flag name="bmq">BMQ (BitMap Queue) scheduler variant</flag>
		<flag name="eevdf">Default Linux EEVDF (Earliest Eligible Virtual Deadline First) scheduler</flag>
		<flag name="rt-bore">BORE scheduler with realtime patches for low-latency applications</flag>
		<flag name="server">Server-optimized kernel configuration</flag>
		<flag name="lts">Long-term support kernel variant</flag>
		<flag name="hardened">Hardened kernel variant</flag>
		<flag name="lto">Use the Clang ThinLTO build variant for better runtime performance</flag>
		<flag name="gcc">Use the GCC-compiled build variant (default scheduler only, no LTO)</flag>
	</use>
	<upstream>
		<bugs-to>https://github.com/Szowisz/CachyOS-kernels/issues</bugs-to>
		<remote-id type="github">CachyOS/linux-cachyos</remote-id>
	</upstream>
</pkgmetadata>

Lint Warnings

[Notice] Ebuild 7.3.0 has an invalid header. It should start with a valid copyright line (e.g., '# Copyright YEARS MAIN-CONTRIBUTOR') and the GPLv2 distribution text followed by an empty line.
[Notice] Ebuild 7.2.9 has an invalid header. It should start with a valid copyright line (e.g., '# Copyright YEARS MAIN-CONTRIBUTOR') and the GPLv2 distribution text followed by an empty line.
[Notice] Ebuild 6.18.55 has an invalid header. It should start with a valid copyright line (e.g., '# Copyright YEARS MAIN-CONTRIBUTOR') and the GPLv2 distribution text followed by an empty line.
[Warning] Ebuild 7.3.0 has a line exceeding 80 positions on line 34.
[Warning] Ebuild 7.3.0 has a line exceeding 80 positions on line 35.
[Warning] Ebuild 7.3.0 has a line exceeding 80 positions on line 37.
[Warning] Ebuild 7.3.0 has a line exceeding 80 positions on line 48.
[Warning] Ebuild 7.3.0 has a line exceeding 80 positions on line 51.
[Warning] Ebuild 7.3.0 has a line exceeding 80 positions on line 52.
[Warning] Ebuild 7.3.0 has a line exceeding 80 positions on line 57.
[Warning] Ebuild 7.3.0 has a line exceeding 80 positions on line 58.
[Warning] Ebuild 7.3.0 has a line exceeding 80 positions on line 61.
[Warning] Ebuild 7.3.0 has a line exceeding 80 positions on line 62.
[Warning] Ebuild 7.3.0 has a line exceeding 80 positions on line 67.
[Warning] Ebuild 7.3.0 has a line exceeding 80 positions on line 68.
[Warning] Ebuild 7.3.0 has a line exceeding 80 positions on line 71.
[Warning] Ebuild 7.3.0 has a line exceeding 80 positions on line 72.
[Warning] Ebuild 7.3.0 has a line exceeding 80 positions on line 77.
[Warning] Ebuild 7.3.0 has a line exceeding 80 positions on line 78.
[Warning] Ebuild 7.3.0 has a line exceeding 80 positions on line 81.
[Warning] Ebuild 7.3.0 has a line exceeding 80 positions on line 82.
[Warning] Ebuild 7.3.0 has a line exceeding 80 positions on line 87.
[Warning] Ebuild 7.3.0 has a line exceeding 80 positions on line 88.
[Warning] Ebuild 7.3.0 has a line exceeding 80 positions on line 91.
[Warning] Ebuild 7.3.0 has a line exceeding 80 positions on line 92.
[Warning] Ebuild 7.3.0 has a line exceeding 80 positions on line 97.
[Warning] Ebuild 7.3.0 has a line exceeding 80 positions on line 98.
[Warning] Ebuild 7.3.0 has a line exceeding 80 positions on line 101.
[Warning] Ebuild 7.3.0 has a line exceeding 80 positions on line 102.
[Warning] Ebuild 7.3.0 has a line exceeding 80 positions on line 167.
[Warning] Ebuild 7.3.0 has a line exceeding 80 positions on line 220.
[Warning] Ebuild 7.3.0 has a line exceeding 80 positions on line 225.
[Warning] Ebuild 7.3.0 has a line exceeding 80 positions on line 249.
[Warning] Ebuild 7.3.0 has a line exceeding 80 positions on line 278.
[Warning] Ebuild 7.3.0 has a line exceeding 80 positions on line 341.
[Warning] Ebuild 7.3.0 has a line exceeding 80 positions on line 385.
[Warning] Ebuild 7.3.0 has a line exceeding 80 positions on line 411.
[Warning] Ebuild 7.3.0 has a line exceeding 80 positions on line 416.
[Warning] Ebuild 7.3.0 has a line exceeding 80 positions on line 419.
[Warning] Ebuild 7.3.0 has a line exceeding 80 positions on line 423.
[Warning] Ebuild 7.3.0 has a line exceeding 80 positions on line 424.
[Warning] Ebuild 7.3.0 has a line exceeding 80 positions on line 446.
[Warning] Ebuild 7.3.0 has a line exceeding 80 positions on line 447.
[Warning] Ebuild 7.3.0 has a line exceeding 80 positions on line 451.
[Warning] Ebuild 7.2.9 has a line exceeding 80 positions on line 39.
[Warning] Ebuild 7.2.9 has a line exceeding 80 positions on line 40.
[Warning] Ebuild 7.2.9 has a line exceeding 80 positions on line 43.
[Warning] Ebuild 7.2.9 has a line exceeding 80 positions on line 44.
[Warning] Ebuild 7.2.9 has a line exceeding 80 positions on line 79.
[Warning] Ebuild 7.2.9 has a line exceeding 80 positions on line 130.
[Warning] Ebuild 7.2.9 has a line exceeding 80 positions on line 159.
[Warning] Ebuild 7.2.9 has a line exceeding 80 positions on line 222.
[Warning] Ebuild 7.2.9 has a line exceeding 80 positions on line 266.
[Warning] Ebuild 7.2.9 has a line exceeding 80 positions on line 292.
[Warning] Ebuild 7.2.9 has a line exceeding 80 positions on line 297.
[Warning] Ebuild 7.2.9 has a line exceeding 80 positions on line 300.
[Warning] Ebuild 7.2.9 has a line exceeding 80 positions on line 304.
[Warning] Ebuild 7.2.9 has a line exceeding 80 positions on line 305.
[Warning] Ebuild 7.2.9 has a line exceeding 80 positions on line 327.
[Warning] Ebuild 7.2.9 has a line exceeding 80 positions on line 328.
[Warning] Ebuild 7.2.9 has a line exceeding 80 positions on line 332.
[Warning] Ebuild 6.18.55 has a line exceeding 80 positions on line 40.
[Warning] Ebuild 6.18.55 has a line exceeding 80 positions on line 96.
[Warning] Ebuild 6.18.55 has a line exceeding 80 positions on line 118.
[Warning] Ebuild 6.18.55 has a line exceeding 80 positions on line 199.
[Warning] Ebuild 6.18.55 has a line exceeding 80 positions on line 220.
[Warning] Ebuild 6.18.55 has a line exceeding 80 positions on line 224.
[Warning] Ebuild 6.18.55 has a line exceeding 80 positions on line 226.
[Warning] Ebuild 6.18.55 has a line exceeding 80 positions on line 229.
[Warning] Ebuild 6.18.55 has a line exceeding 80 positions on line 230.
[Warning] Ebuild 6.18.55 has a line exceeding 80 positions on line 252.
[Warning] Ebuild 6.18.55 has a line exceeding 80 positions on line 253.
[Warning] Ebuild 6.18.55 has a line exceeding 80 positions on line 257.
[Error] Ebuild sys-kernel/cachyos-kernel-bin/cachyos-kernel-bin-7.3.0-r3.ebuild attempts to install into invalid path '/arch/x86/boot' using 'insinto'.
[Error] Ebuild sys-kernel/cachyos-kernel-bin/cachyos-kernel-bin-7.2.9-r1.ebuild attempts to install into invalid path '/arch/x86/boot' using 'insinto'.
[Error] Ebuild sys-kernel/cachyos-kernel-bin/cachyos-kernel-bin-6.18.55-r1.ebuild attempts to install into invalid path '/arch/x86/boot' using 'insinto'.
[Warning] USE flag 'debug' in ebuild 7.3.0 is not documented in metadata.xml
[Warning] USE flag 'debug' in ebuild 7.2.9 is not documented in metadata.xml
[Warning] USE flag 'debug' in ebuild 6.18.55 is not documented in metadata.xml
[Warning] Ebuild 7.3.0 is missing the SLOT variable.
[Warning] Ebuild 7.2.9 is missing the SLOT variable.
[Warning] Ebuild 6.18.55 is missing the SLOT variable.
[Error] Manifest entry for unused DIST file 'cachyos-6.18.55-1.tar.gz'
[Error] Manifest entry for unused DIST file 'linux-cachyos-7.3.0-4-x86_64_v3.pkg.tar.zst'
[Error] Manifest entry for unused DIST file 'linux-cachyos-gcc-7.3.0-4-x86_64_v3.pkg.tar.zst'
[Error] Manifest entry for unused DIST file 'linux-cachyos-gcc-headers-7.3.0-4-x86_64_v3.pkg.tar.zst'
[Error] Manifest entry for unused DIST file 'linux-cachyos-hardened-7.2.9-2-x86_64_v3.pkg.tar.zst'
[Error] Manifest entry for unused DIST file 'linux-cachyos-hardened-headers-7.2.9-2-x86_64_v3.pkg.tar.zst'
[Error] Manifest entry for unused DIST file 'linux-cachyos-hardened-lto-7.2.9-2-x86_64_v3.pkg.tar.zst'
[Error] Manifest entry for unused DIST file 'linux-cachyos-hardened-lto-headers-7.2.9-2-x86_64_v3.pkg.tar.zst'
[Error] Manifest entry for unused DIST file 'linux-cachyos-headers-7.3.0-4-x86_64_v3.pkg.tar.zst'
[Error] Manifest entry for unused DIST file 'linux-cachyos-lts-6.18.55-2-x86_64_v3.pkg.tar.zst'
[Error] Manifest entry for unused DIST file 'linux-cachyos-lts-headers-6.18.55-2-x86_64_v3.pkg.tar.zst'
[Notice] Package has only unstable keywords for arch(es): [ amd64 ], all versions are unstable: [ 6.18.55, 7.2.9, 7.3.0 ]

USE Flags

Manage flags for this package: euse -i <flag> -p sys-kernel/cachyos-kernel-bin | euse -E <flag> -p sys-kernel/cachyos-kernel-bin | euse -D <flag> -p sys-kernel/cachyos-kernel-bin

Flag	Description	7.3.0	7.2.9	6.18.55
bmq	BMQ (BitMap Queue) scheduler variant	✓	✗	✗
bore	BORE (Burst-Oriented Response Enhancer) scheduler variant	✓	✗	✗
cachyos	Default CachyOS kernel variant	⊕	✗	✗
debug	Enable debug-friendly optimizations and disable various debug features ⚠️	✓	✓	✓
eevdf	Default Linux EEVDF (Earliest Eligible Virtual Deadline First) scheduler	✓	✗	✗
gcc	Use the GCC-compiled build variant (default scheduler only, no LTO)	✓	✗	✗
hardened	Hardened kernel variant	✗	⊕	✗
lto	Use the Clang ThinLTO build variant for better runtime performance	⊕	✓	✗
lts	Long-term support kernel variant	✗	✗	⊕
rt-bore	BORE scheduler with realtime patches for low-latency applications	✓	✗	✗
server	Server-optimized kernel configuration	✓	✗	✗

Manifest

Type	File	Size	Versions
DIST	cachyos-7.2.9-2.tar.gz	265898407 bytes	7.2.9
DIST	cachyos-7.3.0-2.tar.gz	269655889 bytes	7.3.0
DIST	cachyos-7.3.0-4.tar.gz	269678818 bytes	7.3.0
DIST	linux-cachyos-bmq-7.3.0-2-x86_64_v3.pkg.tar.zst	163669227 bytes	7.3.0
DIST	linux-cachyos-bmq-headers-7.3.0-2-x86_64_v3.pkg.tar.zst	73869819 bytes	7.3.0
DIST	linux-cachyos-bmq-lto-7.3.0-2-x86_64_v3.pkg.tar.zst	157242473 bytes	7.3.0
DIST	linux-cachyos-bmq-lto-headers-7.3.0-2-x86_64_v3.pkg.tar.zst	33468512 bytes	7.3.0
DIST	linux-cachyos-bore-7.3.0-2-x86_64_v3.pkg.tar.zst	164021188 bytes	7.3.0
DIST	linux-cachyos-bore-headers-7.3.0-2-x86_64_v3.pkg.tar.zst	74394292 bytes	7.3.0
DIST	linux-cachyos-bore-lto-7.3.0-2-x86_64_v3.pkg.tar.zst	157602683 bytes	7.3.0
DIST	linux-cachyos-bore-lto-headers-7.3.0-2-x86_64_v3.pkg.tar.zst	33829502 bytes	7.3.0
DIST	linux-cachyos-eevdf-7.3.0-2-x86_64_v3.pkg.tar.zst	164008087 bytes	7.3.0
DIST	linux-cachyos-eevdf-headers-7.3.0-2-x86_64_v3.pkg.tar.zst	74332140 bytes	7.3.0
DIST	linux-cachyos-eevdf-lto-7.3.0-2-x86_64_v3.pkg.tar.zst	157614005 bytes	7.3.0
DIST	linux-cachyos-eevdf-lto-headers-7.3.0-2-x86_64_v3.pkg.tar.zst	33831520 bytes	7.3.0
DIST	linux-cachyos-rt-bore-7.3.0-2-x86_64_v3.pkg.tar.zst	163764226 bytes	7.3.0
DIST	linux-cachyos-rt-bore-headers-7.3.0-2-x86_64_v3.pkg.tar.zst	74218472 bytes	7.3.0
DIST	linux-cachyos-rt-bore-lto-7.3.0-2-x86_64_v3.pkg.tar.zst	157323884 bytes	7.3.0
DIST	linux-cachyos-rt-bore-lto-headers-7.3.0-2-x86_64_v3.pkg.tar.zst	33724563 bytes	7.3.0
DIST	linux-cachyos-server-7.3.0-2-x86_64_v3.pkg.tar.zst	163969772 bytes	7.3.0
DIST	linux-cachyos-server-headers-7.3.0-2-x86_64_v3.pkg.tar.zst	74330123 bytes	7.3.0
DIST	linux-cachyos-server-lto-7.3.0-2-x86_64_v3.pkg.tar.zst	157723509 bytes	7.3.0
DIST	linux-cachyos-server-lto-headers-7.3.0-2-x86_64_v3.pkg.tar.zst	33828963 bytes	7.3.0

Unmatched Entries

Type	File	Size
DIST	cachyos-6.18.55-1.tar.gz	255880400 bytes
DIST	linux-cachyos-7.3.0-4-x86_64_v3.pkg.tar.zst	156691535 bytes
DIST	linux-cachyos-gcc-7.3.0-4-x86_64_v3.pkg.tar.zst	164002720 bytes
DIST	linux-cachyos-gcc-headers-7.3.0-4-x86_64_v3.pkg.tar.zst	74356217 bytes
DIST	linux-cachyos-hardened-7.2.9-2-x86_64_v3.pkg.tar.zst	171107366 bytes
DIST	linux-cachyos-hardened-headers-7.2.9-2-x86_64_v3.pkg.tar.zst	34230207 bytes
DIST	linux-cachyos-hardened-lto-7.2.9-2-x86_64_v3.pkg.tar.zst	164948990 bytes
DIST	linux-cachyos-hardened-lto-headers-7.2.9-2-x86_64_v3.pkg.tar.zst	32472590 bytes
DIST	linux-cachyos-headers-7.3.0-4-x86_64_v3.pkg.tar.zst	34236260 bytes
DIST	linux-cachyos-lts-6.18.55-2-x86_64_v3.pkg.tar.zst	169364932 bytes
DIST	linux-cachyos-lts-headers-6.18.55-2-x86_64_v3.pkg.tar.zst	62991566 bytes

sys-kernel/cachyos-kernel-bin (CachyOS-kernels)