• configuration. sysfs provides functionality similar to the sysctl mechanism found in BSD operating systems, with the difference that sysfs is implemented...
    6 KB (600 words) - 16:24, 28 July 2023
  • "Linux kernel's sysfs logic turns into "kernfs" for 3.14". Phoronix. Retrieved April 2, 2014. Tejun Heo (October 24, 2013). "sysfs: separate out kernfs...
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  • Thumbnail for File system
    that are either computed on request, called virtual files (see procfs and sysfs), or are mapping into another, backing storage. From c. 1900 and before...
    76 KB (9,841 words) - 09:52, 27 May 2025
  • Thumbnail for Greg Kroah-Hartman
    the staging subsystem, USB, driver core, debugfs, kref, kobject, and the sysfs kernel subsystems, Userspace I/O (with Hans J. Koch), and TTY layer. He...
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  • TARGETDIR="/mnt/chroot" mount -t proc proc $TARGETDIR/proc mount -t sysfs sysfs $TARGETDIR/sys mount -t devtmpfs devtmpfs $TARGETDIR/dev mount -t tmpfs...
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  • Modern Linux distributions include a /sys directory as a virtual filesystem (sysfs, comparable to /proc, which is a procfs), which stores and allows modification...
    26 KB (1,596 words) - 01:28, 4 May 2025
  • sysctl) may still be provided, using these filesystems as data sources/sinks. sysfs and debugfs are similar Linux interfaces for further configuring the kernel:...
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  • sysfs but they are in fact different and complementary. Configfs is for creating, managing and destroying kernel objects from user-space, and sysfs for...
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  • cgroups file system. Kernfs is basically created by splitting off some of the sysfs logic into an independent entity, thus easing for other kernel subsystems...
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  • other system parameters, the compression algorithm can be selected via sysfs. When used as a compressed swap space, zram is similar to zswap, which is...
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  • Thumbnail for Linux kernel
    which can be used to explicitly invoke them. Pseudo filesystems (e.g., the sysfs and procfs filesystems) and special files (e.g., /dev/random, /dev/sda,...
    194 KB (18,319 words) - 08:56, 27 May 2025
  • connect the two CPUs using at layer 2 and above. out of tree [2] rpmsg-sysfs Exposes rpmsg bus control primitives to userspace via sysfs. out of tree [3]...
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  • (memory card), X:/Y: (floppy), SYSTM: (system), and NIL: (function). devfsd sysfs Block size Blocking Data buffer File system Hardware abstraction Storage...
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  • system, sysfs, mounted under /sys: depending on the mode of power management (if at all), either directory, /proc/acpi or /proc/apm, which predate sysfs and...
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  • processes tmpfs – in-memory temporary file system (on Unix-like platforms) sysfs – a virtual file system in Linux holding information about buses, devices...
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  • errors=remount-ro 0 0 proc /proc proc rw,noexec,nosuid,nodev 0 0 /sys /sys sysfs rw,noexec,nosuid,nodev 0 0 varrun /var/run tmpfs rw,noexec,nosuid,nodev...
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  • SquashFS UMSDOS OverlayFS UnionFS Pseudo configfs devfs debugfs kernfs procfs specfs sysfs tmpfs WinFS Encrypted eCryptfs EncFS EFS Rubberhose SSHFS ZFS...
    16 KB (1,744 words) - 14:41, 26 February 2025
  • Thumbnail for InterPlanetary File System
    SquashFS UMSDOS OverlayFS UnionFS Pseudo configfs devfs debugfs kernfs procfs specfs sysfs tmpfs WinFS Encrypted eCryptfs EncFS EFS Rubberhose SSHFS ZFS...
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  • Thumbnail for Mount (Unix)
    display all mounted partitions: $ mount proc on /proc type proc (rw) sysfs on /sys type sysfs (rw) devpts on /dev/pts type devpts (rw,gid=5,mode=620) /dev/sda1...
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  • Unlike /proc, which is only meant for information about a process, or sysfs, which has strict one-value-per-file rules, debugfs has no rules at all...
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  • SquashFS UMSDOS OverlayFS UnionFS Pseudo configfs devfs debugfs kernfs procfs specfs sysfs tmpfs WinFS Encrypted eCryptfs EncFS EFS Rubberhose SSHFS ZFS...
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  • maximum size of the memory pool used by zswap is configurable through the sysfs parameter max_pool_percent, which specifies the maximum percentage of total...
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  • Thumbnail for Noop scheduler
    providing desired benefits. The Linux kernel also exposes the nomerges sysfs parameter as a scheduler-agnostic configuration, making it possible for...
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  • watching of directories. Inotify does report some but not all events in sysfs and procfs. Notification via inotify requires the kernel to be aware of...
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  • Thumbnail for Rust for Linux
    configfs devfs devpts debugfs FUSE hugetlbfs pipefs procfs securityfs sockfs sysfs tmpfs systemd udev Kmscon binfmt_misc Wrapper libraries C standard library...
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  • Deadline is an I/O scheduler, or disk scheduler, for the Linux kernel. It was written in 2002 by Jens Axboe. The main purpose of the Deadline scheduler...
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  • Configuration of all these modules happens via a sysfs interface. Although direct configuration of SCST via its sysfs interface is convenient, the tool called...
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  • Thumbnail for Unix filesystem
    services provided by system). /sys In some Linux distributions, contains a sysfs virtual filesystem, containing information related to hardware and the operating...
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  • variables used by Unified Extensible Firmware Interface on Linux system's sysfs as writable by the root user of a system. As a result, it is possible for...
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  • Thumbnail for Spectre (security vulnerability)
    incorporated into Linux 4.15 of January 2018. The Linux kernel provides a sysfs interface to enumerate the current status of the system regarding Spectre...
    83 KB (7,089 words) - 02:01, 13 May 2025