hardware tracing facilities · Maintained

Maintainers

• M Alexander Shishkin <alexander.shishkin@linux.intel.com>

Paths

• F drivers/hwtracing/

Last 30 days

Active reviewers (last 30 days)

• Yury Norov <yury.norov@gmail.com>
  1 attestation (1 Suggested-by) · last on 2026-06-25
• Masami Hiramatsu (Google) <mhiramat@kernel.org>
  1 attestation (1 Acked-by) · last on 2026-06-25

Recent patches

Most-recent 20 patches in this subsystem on linux-usb, ordered by date desc.

• COOLING14d REVIEWED: 9 (9M) [PATCH v4 2/2] tracing: Remove trace_printk.h from kernel.h
  2026-06-25 · Steven Rostedt <rostedt@kernel.org>
• COLD15d [PATCH 2/2] tracing: Add CONFIG_TRACE_PRINTK_DEBUGGING to clean up kernel.h
  2026-06-21 · Steven Rostedt <rostedt@kernel.org>
• STALE78d [RFC PATCH v1 5/9] uaccess: Switch to copy_{to/from}_user_partial() when relevant
  2026-04-27 · "Christophe Leroy (CS GROUP)" <chleroy@kernel.org>
• STALE765d [PATCH v1 1/1] treewide: Align match_string() with sysfs_match_string()
  2024-06-03 · Andy Shevchenko <andriy.shevchenko@linux.intel.com>
• STALE1260d [PATCH v2 3/6] mm: replace vma->vm_flags direct modifications with modifier calls
  2023-01-25 · Suren Baghdasaryan <surenb@google.com>
• STALE1261d LANDED: 1 (0M) [PATCH v2 06/16] driver core: make struct device_type.devnode() take a const *
  2023-01-11 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• STALE1282d [PATCH 4/5] driver core: make struct device_type.devnode() take a const *
  2022-11-23 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• STALE1820d LANDED: 47 (47M) [PATCH v4 5/5] bus: Make remove callback return void
  2021-07-13 · Uwe Kleine-König <hidden>
• STALE1829d REVIEWED: 47 (47M) [PATCH v3 5/5] bus: Make remove callback return void
  2021-07-13 · Uwe Kleine-König <hidden>
• STALE1827d REVIEWED: 45 (45M) [PATCH v2 4/4] bus: Make remove callback return void
  2021-07-06 · Uwe Kleine-König <hidden>
• STALE1834d [PATCH] bus: Make remove callback return void
  2021-07-06 · Uwe Kleine-König <hidden>
• STALE2345d [PATCH] treewide: Replace zero-length arrays with flexible-array member
  2020-02-11 · Gustavo A. R. Silva <hidden>
• STALE2530d REVIEWED: 34 (31M) [PATCH v5 12/29] compat_ioctl: move drivers to compat_ptr_ioctl
  2019-07-30 · Arnd Bergmann <arnd@arndb.de>
• STALE2541d LANDED [PATCH v3 4/7] drivers: Introduce device lookup variants by device type
  2019-07-23 · Suzuki K Poulose <suzuki.poulose@arm.com>
• STALE2541d LANDED [PATCH v3 3/7] drivers: Introduce device lookup variants by fwnode
  2019-07-23 · Suzuki K Poulose <suzuki.poulose@arm.com>
• STALE2541d LANDED [PATCH v3 1/7] drivers: Introduce device lookup variants by name
  2019-07-23 · Suzuki K Poulose <suzuki.poulose@arm.com>
• STALE2548d [PATCH v2 19/28] drivers: Introduce bus_find_device_by_devt() helper
  2019-06-14 · Suzuki K Poulose <suzuki.poulose@arm.com>
• STALE2548d [PATCH v2 12/28] drivers: Introduce class_find_device_by_name() helper
  2019-06-14 · Suzuki K Poulose <suzuki.poulose@arm.com>
• STALE2628d REVIEWED: 20 (18M) [PATCH v3 09/26] compat_ioctl: move drivers to compat_ptr_ioctl
  2019-04-16 · Arnd Bergmann <arnd@arndb.de>
• STALE2817d [PATCH v2 02/17] compat_ioctl: move drivers to generic_compat_ioctl_ptrarg
  2018-09-12 · Arnd Bergmann <arnd@arndb.de>