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

• COOLING7d REVIEWED: 5 (5M) [PATCH v7 1/4] firmware_loader: expand firmware error codes with up-to-date error
  2026-07-02 · Marco Felsch <hidden>
• COLD39d REVIEWED: 5 (5M) [PATCH v6 1/4] firmware_loader: expand firmware error codes with up-to-date error
  2026-07-02 · Marco Felsch <hidden>
• STALE151d REVIEWED: 22 (22M) [PATCH v6 01/19] include: device.h: Add named device attributes
  2026-03-10 · "Derek J. Clark" <derekjohn.clark@gmail.com>
• STALE141d REVIEWED: 5 (5M) [PATCH v6 1/4] firmware_loader: expand firmware error codes with up-to-date error
  2026-03-03 · Marco Felsch <hidden>
• STALE165d REVIEWED: 3 (3M) [PATCH v5 01/16] include: device.h: Add named device attributes
  2026-02-24 · "Derek J. Clark" <derekjohn.clark@gmail.com>
• STALE172d REVIEWED: 3 (3M) [PATCH v4 01/16] include: device.h: Add named device attributes
  2026-02-20 · "Derek J. Clark" <derekjohn.clark@gmail.com>
• STALE197d [PATCH v3 01/16] include: device.h: Add named device attributes
  2026-01-24 · "Derek J. Clark" <derekjohn.clark@gmail.com>
• STALE161d REVIEWED: 5 (5M) [PATCH v5 1/4] firmware_loader: expand firmware error codes with up-to-date error
  2026-01-11 · Marco Felsch <hidden>
• STALE216d REVIEWED: 5 (5M) [PATCH v4 1/4] firmware_loader: expand firmware error codes with up-to-date error
  2026-01-06 · Marco Felsch <hidden>
• STALE202d [PATCH v2 01/16] include: device.h: Add named device attributes
  2025-12-29 · "Derek J. Clark" <derekjohn.clark@gmail.com>
• STALE220d [PATCH 4/4] PM: sleep: clear pm_abort_suspend at suspend
  2025-11-07 · Muhammad Usama Anjum <hidden>
• STALE293d [RFC 4/4] PM: sleep: clear pm_abort_suspend at suspend
  2025-10-18 · Muhammad Usama Anjum <hidden>
• STALE306d [PATCH v2 15/16] property: Drop functions operating on "available" child nodes
  2025-09-24 · Sakari Ailus <sakari.ailus@linux.intel.com>
• STALE306d REVIEWED: 7 (7M) [PATCH v2 08/16] property: Document that fwnode API returns available nodes
  2025-09-24 · Sakari Ailus <sakari.ailus@linux.intel.com>
• STALE306d REVIEWED: 7 (7M) [PATCH v2 07/16] property: Drop DEVICE_DISABLED flag in fwnode_graph_get_endpoint_count()
  2025-09-24 · Sakari Ailus <sakari.ailus@linux.intel.com>
• STALE306d [PATCH v2 06/16] property: Drop DEVICE_DISABLED flag in fwnode_graph_get_endpoint_by_id()
  2025-09-24 · Sakari Ailus <sakari.ailus@linux.intel.com>
• STALE306d REVIEWED: 7 (7M) [PATCH v2 09/16] driver core: Use fwnode_for_each_child_node() instead
  2025-09-24 · Sakari Ailus <sakari.ailus@linux.intel.com>
• STALE306d [PATCH v2 05/16] property: Move Return: section of fwnode_graph_get_endpoint_by_id() down
  2025-09-24 · Sakari Ailus <sakari.ailus@linux.intel.com>
• STALE217d [PATCH v3 1/4] firmware_loader: expand firmware error codes with up-to-date error
  2025-08-21 · Marco Felsch <hidden>
• STALE405d Re: [PATCH] Remove error prints for devm_add_action_or_reset()
  2025-07-01 · Uwe Kleine-König <ukleinek@kernel.org>
• STALE399d REVIEWED: 7 (7M) [PATCH v10 05/11] regmap: irq: Add support for chips without separate IRQ status
  2025-05-30 · Mathieu Dubois-Briand <mathieu.dubois-briand@bootlin.com>
• STALE410d [PATCH v2 1/4] firmware_loader: expand firmware error codes with skip error
  2025-05-28 · Marco Felsch <hidden>
• STALE442d REVIEWED: 7 (7M) [PATCH v9 05/11] regmap: irq: Add support for chips without separate IRQ status
  2025-05-22 · Mathieu Dubois-Briand <mathieu.dubois-briand@bootlin.com>
• STALE445d [PATCH v8 06/11] gpio: regmap: Allow to allocate regmap-irq device
  2025-05-09 · Mathieu Dubois-Briand <mathieu.dubois-briand@bootlin.com>
• STALE445d REVIEWED: 7 (7M) [PATCH v8 05/11] regmap: irq: Add support for chips without separate IRQ status
  2025-05-09 · Mathieu Dubois-Briand <mathieu.dubois-briand@bootlin.com>
• STALE461d REVIEWED: 7 (7M) [PATCH v7 05/11] regmap: irq: Add support for chips without separate IRQ status
  2025-04-28 · Mathieu Dubois-Briand <mathieu.dubois-briand@bootlin.com>
• STALE461d [PATCH v7 06/11] gpio: regmap: Allow to allocate regmap-irq device
  2025-04-28 · Mathieu Dubois-Briand <mathieu.dubois-briand@bootlin.com>
• STALE475d [PATCH v6 07/12] gpio: regmap: Allow to allocate regmap-irq device
  2025-04-09 · Mathieu Dubois-Briand <mathieu.dubois-briand@bootlin.com>
• STALE475d REVIEWED: 7 (7M) [PATCH v6 06/12] regmap: irq: Add support for chips without separate IRQ status
  2025-04-09 · Mathieu Dubois-Briand <mathieu.dubois-briand@bootlin.com>
• STALE475d [PATCH v6 05/12] regmap: irq: Remove unreachable goto
  2025-04-09 · Mathieu Dubois-Briand <mathieu.dubois-briand@bootlin.com>

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.

• STALE141d REVIEWED: 5 (5M) [PATCH v6 1/4] firmware_loader: expand firmware error codes with up-to-date error
  2026-03-03 · Marco Felsch <hidden> · 2 Reviewed-by
• COLD39d REVIEWED: 5 (5M) [PATCH v6 1/4] firmware_loader: expand firmware error codes with up-to-date error
  2026-07-02 · Marco Felsch <hidden> · 2 Reviewed-by
• COOLING7d REVIEWED: 5 (5M) [PATCH v7 1/4] firmware_loader: expand firmware error codes with up-to-date error
  2026-07-02 · Marco Felsch <hidden> · 2 Reviewed-by

Quiet for 30+ days

Patches with no review trailers and no replies. Either the author is heads-down elsewhere or these slipped through. Oldest first.

• STALE197d [PATCH v3 01/16] include: device.h: Add named device attributes
  2026-01-24 · "Derek J. Clark" <derekjohn.clark@gmail.com>