arm pmu profiling and debugging · Maintained

Maintainers

• M Will Deacon <will@kernel.org>
• M Mark Rutland <mark.rutland@arm.com>

Paths

• F Documentation/devicetree/bindings/arm/pmu.yaml
• F Documentation/devicetree/bindings/perf/
• F arch/arm*/include/asm/hw_breakpoint.h
• F arch/arm*/include/asm/perf_event.h
• F arch/arm*/kernel/hw_breakpoint.c
• F arch/arm*/kernel/perf_*
• F drivers/perf/
• F include/linux/perf/arm_pmu*.h

Last 30 days

Recent patches

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

• HOTtoday [PATCH 13/16] perf: Use sysfs_emit() for cpumask show callbacks
  2026-05-28 · Yury Norov <hidden>
• STALE305d [PATCH 19/19] perf: Garbage-collect event_init checks
  2025-08-13 · Robin Murphy <robin.murphy@arm.com>
• STALE305d [PATCH 18/19] perf: Introduce positive capability for raw events
  2025-08-13 · Robin Murphy <robin.murphy@arm.com>
• STALE305d [PATCH 17/19] perf: Retire PERF_PMU_CAP_NO_INTERRUPT
  2025-08-13 · Robin Murphy <robin.murphy@arm.com>
• STALE305d [PATCH 16/19] perf: Introduce positive capability for sampling
  2025-08-13 · Robin Murphy <robin.murphy@arm.com>
• STALE305d [PATCH 15/19] perf: Simplify group validation
  2025-08-13 · Robin Murphy <robin.murphy@arm.com>
• STALE305d [PATCH 14/19] perf: Clean up redundant group validation
  2025-08-13 · Robin Murphy <robin.murphy@arm.com>
• STALE305d [PATCH 13/19] perf: Add helper for checking grouped events
  2025-08-13 · Robin Murphy <robin.murphy@arm.com>
• STALE305d [PATCH 12/19] perf: Ignore event state for group validation
  2025-08-13 · Robin Murphy <robin.murphy@arm.com>
• STALE305d [PATCH 11/19] perf/arm-cci: Tidy up event validation
  2025-08-13 · Robin Murphy <robin.murphy@arm.com>
• STALE305d [PATCH 10/19] perf/arm-ni: Improve event validation
  2025-08-13 · Robin Murphy <robin.murphy@arm.com>
• STALE305d [PATCH 09/19] perf/qcom: Improve group validation
  2025-08-13 · Robin Murphy <robin.murphy@arm.com>
• STALE305d [PATCH 08/19] perf/arm_smmu_v3: Improve group validation
  2025-08-13 · Robin Murphy <robin.murphy@arm.com>
• STALE305d [PATCH 04/19] perf/starfive: Fix group validation
  2025-08-13 · Robin Murphy <robin.murphy@arm.com>
• STALE305d [PATCH 03/19] perf/imx8_ddr: Fix group validation
  2025-08-13 · Robin Murphy <robin.murphy@arm.com>
• STALE305d [PATCH 02/19] perf/hisilicon: Fix group validation
  2025-08-13 · Robin Murphy <robin.murphy@arm.com>
• STALE305d [PATCH 01/19] perf/arm-cmn: Fix event validation
  2025-08-13 · Robin Murphy <robin.murphy@arm.com>
• STALE515d REVIEWED: 5 (3M) [PATCH v2] treewide: const qualify ctl_tables where applicable
  2025-01-10 · Joel Granados <joel.granados@kernel.org>
• STALE534d [PATCH] treewide: const qualify ctl_tables where applicable
  2025-01-09 · Joel Granados <joel.granados@kernel.org>
• STALE776d [PATCH v3 11/11] sysctl: treewide: constify the ctl_table argument of handlers
  2024-04-23 · Thomas Weißschuh <linux@weissschuh.net>
• STALE834d [PATCH 11/11] sysctl: treewide: constify the ctl_table argument of handlers
  2024-03-15 · Thomas Weißschuh <linux@weissschuh.net>
• STALE991d [PATCH v3 2/7] arm: Remove now superfluous sentinel elem from ctl_table arrays
  2023-10-02 · Joel Granados via B4 Relay <devnull+j.granados.samsung.com@kernel.org>
• STALE1011d [PATCH v2 2/8] arm: Remove now superfluous sentinel elem from ctl_table arrays
  2023-09-13 · Joel Granados via B4 Relay <devnull+j.granados.samsung.com@kernel.org>
• STALE1024d [PATCH 2/8] arm: Remove sentinel elem from ctl_table arrays
  2023-09-06 · Joel Granados via B4 Relay <devnull+j.granados.samsung.com@kernel.org>
• STALE1101d [PATCH 09/11] sysctl: Remove the end element in sysctl table arrays
  2023-06-21 · Joel Granados <hidden>
• STALE1101d [PATCH 07/11] sysctl: Add size to register_sysctl
  2023-06-21 · Joel Granados <hidden>
• STALE1135d [PATCH v4 17/17] arm64: Enable perf events based hard lockup detector
  2023-05-04 · Douglas Anderson <dianders@chromium.org>
• STALE1339d [PATCH v2] perf: Rewrite core context handling
  2022-10-08 · Ravi Bangoria <hidden>
• STALE1357d [PATCH] perf: Rewrite core context handling
  2022-08-29 · Ravi Bangoria <hidden>
• STALE1390d [RFC 08/10] cpuhp: Replace cpumask_any_but(cpu_online_mask, cpu)
  2022-08-22 · Pingfan Liu <hidden>