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Install

Install this package:

emerge -a sys-kernel/cachyos-sources

Package Information

Description:: Archlinux kernel based on different schedulers and performance improvements
Homepage:: https://cachyos.org https://github.com/CachyOS/linux-cachyos https://github.com/CachyOS/linux https://github.com/CachyOS/kernel-patches https://github.com/gentoo-zh/cjktty-patches
License:: kernel-builtin-zfs? ( BSD-2 CDDL GPL-3 MIT )

Versions

Version	EAPI	Keywords	Slot
7.2.4	8	~amd64
6.18.50	8	~amd64

Metadata

Maintainers

Xiangzhe (xiangzhedev@gmail.com) - Type: person

Upstream

Bugs: https://github.com/CachyOS/linux-cachyos/issues
Remote IDs:
- cpe: cpe:/o:linux:linux_kernel
- github: CachyOS/linux-cachyos
- github: CachyOS/linux
- github: CachyOS/kernel-patches
- github: gentoo-zh/cjktty-patches

Raw Metadata XML

<pkgmetadata>
	<maintainer type="person">
		<email>xiangzhedev@gmail.com</email>
		<name>Xiangzhe</name>
	</maintainer>
	<use>
		<flag name="bore">CachyOS BORE scheduler, optimized for desktop responsiveness</flag>
		<flag name="bmq">Project C BMQ scheduler</flag>
		<flag name="muqss">MuQSS CPU scheduler with interactive workload accounting</flag>
		<flag name="rt">Select PREEMPT_RT and apply the RT i915 patch where supported</flag>
		<flag name="rt-bore">BORE scheduler with PREEMPT_RT</flag>
		<flag name="eevdf">Linux EEVDF scheduler without an additional scheduler patch</flag>
		<flag name="server">Use the CachyOS server configuration preset with EEVDF</flag>
		<flag name="cachyos-hardened">CachyOS hardened configuration and patches with the BORE scheduler</flag>
		<flag name="deckify">Apply the CachyOS handheld configuration and patches with the selected CPU scheduler</flag>
		<flag name="cjk">Apply cjktty support for CJK text on the framebuffer console</flag>
		<flag name="cjk32">Include the 8 MiB 32x32 CJK font data for high-resolution framebuffer consoles</flag>
		<flag name="kcfi">Enable Clang Kernel Control Flow Integrity</flag>
		<flag name="autofdo">Enable Clang AutoFDO support for profile-guided optimization</flag>
		<flag name="propeller">Enable Clang Propeller support for basic-block reordering</flag>
		<flag name="llvm-lto-thin">Enable LLVM ThinLTO</flag>
		<flag name="llvm-lto-full">Enable LLVM full LTO</flag>
		<flag name="llvm-lto-thin-dist">Enable distributed LLVM ThinLTO</flag>
		<flag name="llvm-lto-none">Disable LLVM LTO</flag>
		<flag name="kernel-builtin-zfs">Install pinned ZFS sources and a build helper in the kernel source tree</flag>
		<flag name="hz-ticks-100">Set the kernel timer frequency to 100 Hz</flag>
		<flag name="hz-ticks-250">Set the kernel timer frequency to 250 Hz</flag>
		<flag name="hz-ticks-300">Set the kernel timer frequency to 300 Hz</flag>
		<flag name="hz-ticks-500">Set the kernel timer frequency to 500 Hz</flag>
		<flag name="hz-ticks-600">Set the kernel timer frequency to 600 Hz</flag>
		<flag name="hz-ticks-750">Set the kernel timer frequency to 750 Hz</flag>
		<flag name="hz-ticks-1000">Set the kernel timer frequency to 1000 Hz</flag>
		<flag name="per-gov">Use the performance CPU frequency governor by default</flag>
		<flag name="tickrate-periodic">Use periodic kernel ticks</flag>
		<flag name="tickrate-idle">Use idle tickless mode</flag>
		<flag name="tickrate-full">Use full tickless mode</flag>
		<flag name="preempt-full">Use the full preemption model</flag>
		<flag name="preempt-lazy">Use the lazy preemption model</flag>
		<flag name="o3">Optimize the kernel with -O3</flag>
		<flag name="os">Optimize the kernel for size</flag>
		<flag name="debug">Use the CachyOS debug-oriented configuration profile</flag>
		<flag name="bbr3">Use TCP BBR3 and the FQ packet scheduler by default</flag>
		<flag name="hugepage-always">Always enable transparent huge pages</flag>
		<flag name="hugepage-madvise">Enable transparent huge pages only when requested with madvise</flag>
		<flag name="mgeneric">Use the generic x86-64 CPU target</flag>
		<flag name="mgeneric-v1">Use the x86-64-v1 CPU target</flag>
		<flag name="mgeneric-v2">Use the x86-64-v2 CPU target</flag>
		<flag name="mgeneric-v3">Use the x86-64-v3 CPU target</flag>
		<flag name="mgeneric-v4">Use the x86-64-v4 CPU target</flag>
		<flag name="mnative">Use compiler CPU autodetection for the build host</flag>
		<flag name="mzen4">Use the AMD Zen 4 CPU target</flag>
	</use>
	<upstream>
		<bugs-to>https://github.com/CachyOS/linux-cachyos/issues</bugs-to>
		<remote-id type="cpe">cpe:/o:linux:linux_kernel</remote-id>
		<remote-id type="github">CachyOS/linux-cachyos</remote-id>
		<remote-id type="github">CachyOS/linux</remote-id>
		<remote-id type="github">CachyOS/kernel-patches</remote-id>
		<remote-id type="github">gentoo-zh/cjktty-patches</remote-id>
	</upstream>
</pkgmetadata>

Lint Warnings

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[Warning] Ebuild 7.2.4 is missing the SLOT variable.
[Warning] Ebuild 6.18.50 is missing the SLOT variable.
[Error] Manifest entry for unused DIST file 'cachyos-6.18.50-1.tar.gz'
[Error] Manifest entry for unused DIST file 'cachyos-7.2.4-1.tar.gz'
[Error] Manifest entry for unused DIST file 'cachyos-kernel-patches-c3555d2ea83e22259652d5ad4b42036fd57b94f4-7.2-acpi-call.patch'
[Error] Manifest entry for unused DIST file 'cachyos-kernel-patches-c3555d2ea83e22259652d5ad4b42036fd57b94f4-7.2-bore.patch'
[Error] Manifest entry for unused DIST file 'cachyos-kernel-patches-c3555d2ea83e22259652d5ad4b42036fd57b94f4-7.2-dkms-clang.patch'
[Error] Manifest entry for unused DIST file 'cachyos-kernel-patches-c3555d2ea83e22259652d5ad4b42036fd57b94f4-7.2-handheld.patch'
[Error] Manifest entry for unused DIST file 'cachyos-kernel-patches-c3555d2ea83e22259652d5ad4b42036fd57b94f4-7.2-muqss.patch'
[Error] Manifest entry for unused DIST file 'cachyos-kernel-patches-c3555d2ea83e22259652d5ad4b42036fd57b94f4-7.2-prjc.patch'
[Error] Manifest entry for unused DIST file 'cachyos-kernel-patches-c3555d2ea83e22259652d5ad4b42036fd57b94f4-7.2-rt-i915.patch'
[Error] Manifest entry for unused DIST file 'cachyos-kernel-patches-d5db2a953637445998d2b0e5ab52ea9c04860a24-6.18-dkms-clang.patch'
[Error] Manifest entry for unused DIST file 'cachyos-kernel-patches-d5db2a953637445998d2b0e5ab52ea9c04860a24-6.18-rt-i915.patch'
[Error] Manifest entry for unused DIST file 'cachyos-kernels-127c70edf723c471e99963e2a61923e2025feeda-6.18.48-bore.patch'
[Error] Manifest entry for unused DIST file 'cachyos-kernels-127c70edf723c471e99963e2a61923e2025feeda-6.18.48-hardened-sysctl.patch'
[Error] Manifest entry for unused DIST file 'cachyos-kernels-127c70edf723c471e99963e2a61923e2025feeda-6.18.48-hardened.patch'
[Error] Manifest entry for unused DIST file 'cachyos-kernels-127c70edf723c471e99963e2a61923e2025feeda-6.18.48-prjc.patch'
[Error] Manifest entry for unused DIST file 'cjktty-add-cjk32x32-font-data.patch'
[Error] Manifest entry for unused DIST file 'cjktty-code-6.18.45.patch'
[Error] Manifest entry for unused DIST file 'cjktty-code-7.2.patch'
[Error] Manifest entry for unused DIST file 'cjktty-font-unifont-15.1.04.patch'
[Error] Manifest entry for unused DIST file 'genpatches-6.18-57.base.tar.xz'
[Error] Manifest entry for unused DIST file 'genpatches-6.18-57.extras.tar.xz'
[Error] Manifest entry for unused DIST file 'genpatches-7.2-5.base.tar.xz'
[Error] Manifest entry for unused DIST file 'genpatches-7.2-5.extras.tar.xz'
[Error] Manifest entry for unused DIST file 'linux-cachyos-bf83c8e65c1e801fb6ed4734824dbee4a73031be-config'
[Error] Manifest entry for unused DIST file 'linux-cachyos-lts-fed1a01462a4a26a23acbb095ec6cd3b5c9df19c-config'
[Error] Manifest entry for unused DIST file 'zfs-71a9f9578616a90c3c14bb59629fb4d31bfd68d1.tar.gz'
[Error] Repository is missing a repo-name in metadata/layout.conf or profiles/repo_name
[Notice] Package has only unstable keywords for arch(es): [ amd64 ], all versions are unstable: [ 6.18.50, 7.2.4 ]

USE Flags

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

Flag	Description	7.2.4	6.18.50
autofdo	Enable Clang AutoFDO support for profile-guided optimization	⊕	✓
bbr3	Use TCP BBR3 and the FQ packet scheduler by default	⊕	⊕
bmq	Project C BMQ scheduler	✓	✓
bore	CachyOS BORE scheduler, optimized for desktop responsiveness	⊕	✓
cachyos-hardened	CachyOS hardened configuration and patches with the BORE scheduler	✗	✓
cjk	Apply cjktty support for CJK text on the framebuffer console	✓	✓
debug	Use the CachyOS debug-oriented configuration profile	✓	✓
deckify	Apply the CachyOS handheld configuration and patches with the selected CPU scheduler	✓	✗
eevdf	Linux EEVDF scheduler without an additional scheduler patch	✓	⊕
hugepage-always	Always enable transparent huge pages	⊕	⊕
hugepage-madvise	Enable transparent huge pages only when requested with madvise	✓	✓
hz-ticks-100	Set the kernel timer frequency to 100 Hz	✓	✓
hz-ticks-1000	Set the kernel timer frequency to 1000 Hz	⊕	⊕
hz-ticks-250	Set the kernel timer frequency to 250 Hz	✓	✓
hz-ticks-300	Set the kernel timer frequency to 300 Hz	✓	✓
hz-ticks-500	Set the kernel timer frequency to 500 Hz	✓	✓
hz-ticks-600	Set the kernel timer frequency to 600 Hz	✓	✓
hz-ticks-750	Set the kernel timer frequency to 750 Hz	✓	✓
kcfi	Enable Clang Kernel Control Flow Integrity	✓	✓
kernel-builtin-zfs	Install pinned ZFS sources and a build helper in the kernel source tree	✓	✓
llvm-lto-full	Enable LLVM full LTO	✓	✓
llvm-lto-none	Disable LLVM LTO	✓	⊕
llvm-lto-thin	Enable LLVM ThinLTO	⊕	✓
llvm-lto-thin-dist	Enable distributed LLVM ThinLTO	✓	✓
mgeneric	Use the generic x86-64 CPU target	✓	✓
mgeneric-v1	Use the x86-64-v1 CPU target	✓	✓
mgeneric-v2	Use the x86-64-v2 CPU target	✓	✓
mgeneric-v3	Use the x86-64-v3 CPU target	✓	✓
mgeneric-v4	Use the x86-64-v4 CPU target	✓	✓
mnative	Use compiler CPU autodetection for the build host	⊕	⊕
muqss	MuQSS CPU scheduler with interactive workload accounting	✓	✗
mzen4	Use the AMD Zen 4 CPU target	✓	✓
o3	Optimize the kernel with -O3	⊕	⊕
os	Optimize the kernel for size	✓	✓
per-gov	Use the performance CPU frequency governor by default	⊕	⊕
preempt-full	Use the full preemption model	⊕	⊕
preempt-lazy	Use the lazy preemption model	✓	✓
propeller	Enable Clang Propeller support for basic-block reordering	⊕	✓
rt	Select PREEMPT_RT and apply the RT i915 patch where supported	✓	✓
rt-bore	BORE scheduler with PREEMPT_RT	✓	✓
server	Use the CachyOS server configuration preset with EEVDF	✓	✗
tickrate-full	Use full tickless mode	⊕	⊕
tickrate-idle	Use idle tickless mode	✓	✓
tickrate-periodic	Use periodic kernel ticks	✓	✓

Files

cachyos-sources-7.2.3-revert-empty-cpuset-floor.patch
kernel-build.sh

Manifest

Type	File	Size	Versions
DIST	cachyos-kernels-127c70edf723c471e99963e2a61923e2025feeda-6.18.48-bore.patch	37020 bytes	6.18.50
DIST	cachyos-kernels-127c70edf723c471e99963e2a61923e2025feeda-6.18.48-hardened-sysctl.patch	698 bytes	6.18.50
DIST	cachyos-kernels-127c70edf723c471e99963e2a61923e2025feeda-6.18.48-hardened.patch	83429 bytes	6.18.50
DIST	cachyos-kernels-127c70edf723c471e99963e2a61923e2025feeda-6.18.48-prjc.patch	311981 bytes	6.18.50
DIST	linux-cachyos-bf83c8e65c1e801fb6ed4734824dbee4a73031be-config	293816 bytes	7.2.4
DIST	linux-cachyos-lts-fed1a01462a4a26a23acbb095ec6cd3b5c9df19c-config	290653 bytes	6.18.50
DIST	zfs-71a9f9578616a90c3c14bb59629fb4d31bfd68d1.tar.gz	33808411 bytes	7.2.4, 6.18.50

Unmatched Entries

Type	File	Size
DIST	cachyos-6.18.50-1.tar.gz	255648231 bytes
DIST	cachyos-7.2.4-1.tar.gz	265625777 bytes
DIST	cachyos-kernel-patches-c3555d2ea83e22259652d5ad4b42036fd57b94f4-7.2-acpi-call.patch	15975 bytes
DIST	cachyos-kernel-patches-c3555d2ea83e22259652d5ad4b42036fd57b94f4-7.2-bore.patch	40750 bytes
DIST	cachyos-kernel-patches-c3555d2ea83e22259652d5ad4b42036fd57b94f4-7.2-dkms-clang.patch	1857 bytes
DIST	cachyos-kernel-patches-c3555d2ea83e22259652d5ad4b42036fd57b94f4-7.2-handheld.patch	1511830 bytes
DIST	cachyos-kernel-patches-c3555d2ea83e22259652d5ad4b42036fd57b94f4-7.2-muqss.patch	678061 bytes
DIST	cachyos-kernel-patches-c3555d2ea83e22259652d5ad4b42036fd57b94f4-7.2-prjc.patch	481679 bytes
DIST	cachyos-kernel-patches-c3555d2ea83e22259652d5ad4b42036fd57b94f4-7.2-rt-i915.patch	13011 bytes
DIST	cachyos-kernel-patches-d5db2a953637445998d2b0e5ab52ea9c04860a24-6.18-dkms-clang.patch	2012 bytes
DIST	cachyos-kernel-patches-d5db2a953637445998d2b0e5ab52ea9c04860a24-6.18-rt-i915.patch	13012 bytes
DIST	cjktty-add-cjk32x32-font-data.patch	44666401 bytes
DIST	cjktty-code-6.18.45.patch	30049 bytes
DIST	cjktty-code-7.2.patch	33195 bytes
DIST	cjktty-font-unifont-15.1.04.patch	12383621 bytes
DIST	genpatches-6.18-57.base.tar.xz	3710308 bytes
DIST	genpatches-6.18-57.extras.tar.xz	2176 bytes
DIST	genpatches-7.2-5.base.tar.xz	290200 bytes
DIST	genpatches-7.2-5.extras.tar.xz	2176 bytes

sys-kernel/cachyos-sources (gentoo-zh)