driver core, kobjects, debugfs and sysfs · Supported

Maintainers

• M Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• M "Rafael J. Wysocki" <rafael@kernel.org>
• M Danilo Krummrich <dakr@kernel.org>

Paths

• F Documentation/core-api/kobject.rst
• F Documentation/driver-api/driver-model/
• F drivers/base/
• F fs/debugfs/
• F fs/sysfs/
• F include/linux/device/
• F include/linux/debugfs.h
• F include/linux/device.h
• F include/linux/fwnode.h
• F include/linux/kobj*
• F include/linux/ksysfs.h
• F include/linux/property.h
• F include/linux/sysfs.h
• F kernel/ksysfs.c
• F lib/kobj*
• F rust/kernel/debugfs.rs
• F rust/kernel/debugfs/
• F rust/kernel/device.rs
• F rust/kernel/device/
• F rust/kernel/device_id.rs
• F rust/kernel/devres.rs
• F rust/kernel/driver.rs
• F rust/kernel/faux.rs
• F rust/kernel/platform.rs
• F rust/kernel/soc.rs
• F samples/rust/rust_debugfs.rs
• F samples/rust/rust_debugfs_scoped.rs
• F samples/rust/rust_driver_platform.rs
• F samples/rust/rust_driver_faux.rs
• F samples/rust/rust_soc.rs

Last 30 days

Recent patches

Most-recent 30 patches in this subsystem on linux-api (capped at 30), ordered by date desc.

• STALE255d REVIEWED: 10 (10M) [PATCH v6 11/17] vfs: make vfs_mknod break delegations on parent directory
  2025-11-11 · Jeff Layton <jlayton@kernel.org>
• STALE255d REVIEWED: 10 (10M) [PATCH v6 07/17] vfs: allow rmdir to wait for delegation break on parent
  2025-11-11 · Jeff Layton <jlayton@kernel.org>
• STALE255d REVIEWED: 10 (10M) [PATCH v6 06/17] vfs: allow mkdir to wait for delegation break on parent
  2025-11-11 · Jeff Layton <jlayton@kernel.org>
• STALE288d [PATCH RESEND 42/62] init: rename <linux/initrd.h> to <linux/initramfs.h>
  2025-09-14 · Askar Safin <hidden>
• STALE962d [RFC PATCH 2/2] memory tier: Support node migration between tiers
  2023-11-30 · <hidden>
• STALE962d [RFC PATCH 1/2] base/node: Add sysfs for adistance_offset
  2023-11-30 · <hidden>
• DORMANTno replies [RFC PATCH 2/2] memory tier: Support node migration between tiers
  2023-11-30 · <hidden>
• STALE968d [RFC PATCH 1/2] base/node: Add sysfs for adistance_offset
  2023-11-30 · <hidden>
• DORMANTno replies LANDED [PATCH] kernels/ksysfs.c: export kernel address bits
  2022-12-21 · Thomas Weißschuh <linux@weissschuh.net>
• DORMANTno replies LANDED [PATCH v3] kernel/ksysfs.c: export kernel cpu byteorder
  2022-11-03 · Thomas Weißschuh <linux@weissschuh.net>
• STALE1362d [PATCH v2] proc: add byteorder file
  2022-11-01 · Thomas Weißschuh <linux@weissschuh.net>
• STALE1961d REVIEWED: 6 (6M) [PATCH AUTOSEL 5.11 47/52] drivers/base/memory: don't store phys_device in memory blocks
  2021-03-02 · Sasha Levin <sashal@kernel.org>
• STALE1961d REVIEWED: 6 (6M) [PATCH AUTOSEL 5.10 42/47] drivers/base/memory: don't store phys_device in memory blocks
  2021-03-02 · Sasha Levin <sashal@kernel.org>
• STALE1958d LANDED: 4 (4M) [PATCH v6 07/40] attr: handle idmapped mounts
  2021-01-21 · Christian Brauner <hidden>
• STALE1958d LANDED: 4 (4M) [PATCH v6 14/40] namei: prepare for idmapped mounts
  2021-01-21 · Christian Brauner <hidden>
• STALE1958d LANDED: 4 (4M) [PATCH v6 24/40] fs: make helpers idmap mount aware
  2021-01-21 · Christian Brauner <hidden>
• STALE2012d [PATCH v5 32/42] fs: make helpers idmap mount aware
  2021-01-12 · Christian Brauner <hidden>
• STALE2012d [PATCH v5 21/42] namei: prepare for idmapped mounts
  2021-01-12 · Christian Brauner <hidden>
• STALE2012d [PATCH v5 13/42] attr: handle idmapped mounts
  2021-01-12 · Christian Brauner <hidden>
• STALE2055d [PATCH v4 31/40] fs: make helpers idmap mount aware
  2020-12-04 · Christian Brauner <hidden>
• STALE2055d [PATCH v4 20/40] namei: prepare for idmapped mounts
  2020-12-04 · Christian Brauner <hidden>
• STALE2055d [PATCH v4 13/40] attr: handle idmapped mounts
  2020-12-04 · Christian Brauner <hidden>
• STALE2061d [PATCH v3 18/38] namei: prepare for idmapped mounts
  2020-11-28 · Christian Brauner <hidden>
• STALE2061d [PATCH v3 11/38] attr: handle idmapped mounts
  2020-11-28 · Christian Brauner <hidden>
• STALE2061d [PATCH v3 29/38] fs: add helpers for idmap mounts
  2020-11-28 · Christian Brauner <hidden>
• STALE2010d [PATCH v5 3/9] task_isolation: userspace hard isolation from kernel
  2020-11-23 · Alex Belits <hidden>
• STALE2065d [PATCH v2 29/39] fs: add helpers for idmap mounts
  2020-11-15 · Christian Brauner <hidden>
• STALE2065d [PATCH v2 18/39] namei: prepare for idmapped mounts
  2020-11-15 · Christian Brauner <hidden>
• STALE2065d [PATCH v2 11/39] attr: handle idmapped mounts
  2020-11-15 · Christian Brauner <hidden>
• STALE2122d [PATCH v12 1/6] ACPI: Support Generic Initiator only domains
  2020-09-30 · Jonathan Cameron <Jonathan.Cameron@huawei.com>