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-hyperv (capped at 30), ordered by date desc.

• STALE75d REVIEWED: 19 (19M) [PATCH v2 5/5] driver core: remove driver_set_override()
  2026-05-05 · Danilo Krummrich <dakr@kernel.org>
• STALE132d [PATCH 12/12] driver core: remove driver_set_override()
  2026-03-24 · Danilo Krummrich <dakr@kernel.org>
• STALE362d [PATCH] mm/numa: Rename memory_add_physaddr_to_nid to memory_get_phys_to_nid
  2025-08-18 · <hidden>
• STALE470d Re: [PATCH v6 0/2] uio_hv_generic: Fix ring buffer sysfs creation path
  2025-04-28 · Naman Jain <hidden>
• STALE477d [PATCH hyperv-next 5/6] arch, drivers: Add device struct bitfield to not bounce-buffer
  2025-04-09 · Roman Kisel <hidden>
• STALE563d REVIEWED: 5 (3M) [PATCH v2] treewide: const qualify ctl_tables where applicable
  2025-01-10 · Joel Granados <joel.granados@kernel.org>
• STALE581d [PATCH] treewide: const qualify ctl_tables where applicable
  2025-01-09 · Joel Granados <joel.granados@kernel.org>
• STALE619d LANDED [PATCH v2 07/10] sysfs: treewide: constify attribute callback of bin_attribute::llseek()
  2024-11-03 · Thomas Weißschuh <linux@weissschuh.net>
• STALE619d LANDED [PATCH v2 08/10] sysfs: implement all BIN_ATTR_* macros in terms of __BIN_ATTR()
  2024-11-03 · Thomas Weißschuh <linux@weissschuh.net>
• STALE619d LANDED [PATCH v2 10/10] driver core: Constify attribute arguments of binary attributes
  2024-11-03 · Thomas Weißschuh <linux@weissschuh.net>
• STALE619d LANDED [PATCH v2 06/10] sysfs: treewide: constify attribute callback of bin_attribute::mmap()
  2024-11-03 · Thomas Weißschuh <linux@weissschuh.net>
• STALE619d LANDED [PATCH v2 09/10] sysfs: bin_attribute: add const read/write callback variants
  2024-11-03 · Thomas Weißschuh <linux@weissschuh.net>
• STALE619d LANDED [PATCH v2 05/10] sysfs: treewide: constify attribute callback of bin_is_visible()
  2024-11-03 · Thomas Weißschuh <linux@weissschuh.net>
• STALE619d LANDED [PATCH v2 02/10] sysfs: introduce callback attribute_group::bin_size
  2024-11-03 · Thomas Weißschuh <linux@weissschuh.net>
• STALE619d LANDED [PATCH v2 01/10] sysfs: explicitly pass size to sysfs_add_bin_file_mode_ns()
  2024-11-03 · Thomas Weißschuh <linux@weissschuh.net>
• STALE793d LANDED [PATCH] tracing/treewide: Remove second parameter of __assign_str()
  2024-05-16 · Steven Rostedt <rostedt@goodmis.org>
• STALE883d [FYI][PATCH] tracing/treewide: Remove second parameter of __assign_str()
  2024-02-23 · Steven Rostedt <rostedt@goodmis.org>
• STALE1148d [PATCH 09/11] sysctl: Remove the end element in sysctl table arrays
  2023-06-21 · Joel Granados <hidden>
• STALE1148d [PATCH 07/11] sysctl: Add size to register_sysctl
  2023-06-21 · Joel Granados <hidden>
• STALE1568d LANDED [PATCH v7 01/12] driver: platform: Add helper for safer setting of driver_override
  2022-04-19 · Krzysztof Kozlowski <hidden>
• STALE1585d [PATCH v6 01/12] driver: platform: Add helper for safer setting of driver_override
  2022-04-03 · Krzysztof Kozlowski <hidden>
• STALE1594d [PATCH v5 01/11] driver: platform: Add helper for safer setting of driver_override
  2022-03-16 · Krzysztof Kozlowski <hidden>
• STALE1612d [PATCH v4 01/11] driver: platform: Add helper for safer setting of driver_override
  2022-03-12 · Krzysztof Kozlowski <hidden>
• STALE1617d [PATCH v3 01/11] driver: platform: Add helper for safer setting of driver_override
  2022-02-27 · Krzysztof Kozlowski <hidden>
• STALE1631d [PATCH v2 01/11] driver: platform: add and use helper for safer setting of driver_override
  2022-02-23 · Krzysztof Kozlowski <hidden>
• STALE1850d LANDED: 47 (47M) [PATCH v4 5/5] bus: Make remove callback return void
  2021-07-13 · Uwe Kleine-König <hidden>
• STALE1858d REVIEWED: 47 (47M) [PATCH v3 5/5] bus: Make remove callback return void
  2021-07-13 · Uwe Kleine-König <hidden>
• STALE1856d REVIEWED: 45 (45M) [PATCH v2 4/4] bus: Make remove callback return void
  2021-07-06 · Uwe Kleine-König <hidden>
• STALE1864d [PATCH] bus: Make remove callback return void
  2021-07-06 · Uwe Kleine-König <hidden>
• STALE2135d REVIEWED: 3 (3M) [PATCH v4 4/8] mm/memory_hotplug: prepare passing flags to add_memory() and friends
  2020-09-11 · David Hildenbrand <hidden>

Needs attention (review trailers in, no pickup)

Patches with review trailers that haven't landed in mainline and haven't been Acked by a maintainer. Oldest first.

• STALE75d REVIEWED: 19 (19M) [PATCH v2 5/5] driver core: remove driver_set_override()
  2026-05-05 · Danilo Krummrich <dakr@kernel.org> · 1 Reviewed-by