mpam driver · Maintained

Maintainers

• M James Morse <james.morse@arm.com>
• M Ben Horgan <ben.horgan@arm.com>
• R Reinette Chatre <reinette.chatre@intel.com>
• R Fenghua Yu <fenghuay@nvidia.com>

Paths

• F drivers/resctrl/mpam_*
• F drivers/resctrl/test_mpam_*
• F include/linux/arm_mpam.h

Last 30 days

Most active threads (last 7 days)

• HOTtoday [PATCH v11 00/13] arm_mpam: Add MPAM-Fb firmware support
  2026-09-24 15:29 · 1 reply in 7d · Andre Przywara <andre.przywara@arm.com>

Active reviewers (last 30 days)

• Jonathan Cameron <hidden>
  2 attestations (2 Reviewed-by) · last on 2026-09-24
• Gavin Shan <hidden>
  2 attestations (2 Reviewed-by) · last on 2026-09-24
• Srivathsa L Rao <hidden>
  2 attestations (2 Reviewed-by) · last on 2026-09-24

Recent patches

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

• HOTtoday REVIEWED: 3 (0M) [PATCH v11 11/13] arm_mpam: add MPAM-Fb MSC firmware access support
  2026-09-24 · Andre Przywara <andre.przywara@arm.com>
• COOLING6d REVIEWED: 3 (0M) [PATCH v10 10/14] arm_mpam: add MPAM-Fb MSC firmware access support
  2026-09-11 · Andre Przywara <andre.przywara@arm.com>
• COLD30d REVIEWED: 3 (0M) [PATCH v9 10/12] arm_mpam: add MPAM-Fb MSC firmware access support
  2026-08-07 · Andre Przywara <andre.przywara@arm.com>
• COLD57d REVIEWED: 2 (0M) [PATCH v8 09/11] arm_mpam: add MPAM-Fb MSC firmware access support
  2026-08-04 · Andre Przywara <andre.przywara@arm.com>
• COLD58d REVIEWED: 2 (0M) [PATCH v7 09/11] arm_mpam: add MPAM-Fb MSC firmware access support
  2026-07-31 · Andre Przywara <andre.przywara@arm.com>
• STALE61d [PATCH v6 08/10] arm_mpam: add MPAM-Fb MSC firmware access support
  2026-07-30 · Andre Przywara <andre.przywara@arm.com>
• STALE63d [PATCH v5 08/10] arm_mpam: add MPAM-Fb MSC firmware access support
  2026-07-29 · Andre Przywara <andre.przywara@arm.com>
• STALE64d [PATCH v4 08/10] arm_mpam: add MPAM-Fb MSC firmware access support
  2026-07-23 · Andre Przywara <andre.przywara@arm.com>
• STALE69d [PATCH v3 14/16] arm_mpam: add MPAM-Fb MSC firmware access support
  2026-07-10 · Andre Przywara <andre.przywara@arm.com>
• STALE83d [PATCH v2 13/15] arm_mpam: add MPAM-Fb MSC firmware access support
  2026-07-02 · Andre Przywara <andre.przywara@arm.com>
• STALE132d [PATCH 3/5] arm_mpam: add MPAM-Fb MSC firmware access support
  2026-04-29 · Andre Przywara <andre.przywara@arm.com>
• STALE110d [PATCH v8 next 08/10] arm_mpam: Implement dynamic reqPARTID allocation for monitoring groups
  2026-04-13 · Zeng Heng <hidden>
• COLD20d REVIEWED: 8 (0M) [PATCH v6 32/40] arm_mpam: resctrl: Add empty definitions for assorted resctrl functions
  2026-03-13 · Ben Horgan <ben.horgan@arm.com>
• COLD20d REVIEWED: 6 (0M) [PATCH v6 30/40] arm_mpam: resctrl: Add resctrl_arch_rmid_read()
  2026-03-13 · Ben Horgan <ben.horgan@arm.com>
• COLD20d REVIEWED: 8 (0M) [PATCH v6 29/40] arm_mpam: resctrl: Allow resctrl to allocate monitors
  2026-03-13 · Ben Horgan <ben.horgan@arm.com>
• COLD20d REVIEWED: 8 (0M) [PATCH v6 23/40] arm_mpam: resctrl: Add rmid index helpers
  2026-03-13 · Ben Horgan <ben.horgan@arm.com>
• COLD20d REVIEWED: 8 (0M) [PATCH v6 20/40] arm_mpam: resctrl: Add CDP emulation
  2026-03-13 · Ben Horgan <ben.horgan@arm.com>
• COLD20d REVIEWED: 8 (0M) [PATCH v6 19/40] arm_mpam: resctrl: Add plumbing against arm64 task and cpu hooks
  2026-03-13 · Ben Horgan <ben.horgan@arm.com>
• COLD20d REVIEWED: 8 (0M) [PATCH v6 14/40] arm_mpam: resctrl: Add boilerplate cpuhp and domain allocation
  2026-03-13 · Ben Horgan <ben.horgan@arm.com>
• STALE202d REVIEWED: 6 (0M) [PATCH v5 33/41] arm_mpam: resctrl: Add empty definitions for assorted resctrl functions
  2026-02-24 · Ben Horgan <ben.horgan@arm.com>
• STALE202d REVIEWED: 6 (0M) [PATCH v5 31/41] arm_mpam: resctrl: Add resctrl_arch_rmid_read() and resctrl_arch_reset_rmid()
  2026-02-24 · Ben Horgan <ben.horgan@arm.com>
• STALE202d REVIEWED: 6 (0M) [PATCH v5 30/41] arm_mpam: resctrl: Allow resctrl to allocate monitors
  2026-02-24 · Ben Horgan <ben.horgan@arm.com>
• STALE202d REVIEWED: 6 (0M) [PATCH v5 22/41] arm_mpam: resctrl: Add rmid index helpers
  2026-02-24 · Ben Horgan <ben.horgan@arm.com>
• STALE202d REVIEWED: 6 (0M) [PATCH v5 19/41] arm_mpam: resctrl: Add CDP emulation
  2026-02-24 · Ben Horgan <ben.horgan@arm.com>
• STALE202d REVIEWED: 6 (0M) [PATCH v5 18/41] arm_mpam: resctrl: Add plumbing against arm64 task and cpu hooks
  2026-02-24 · Ben Horgan <ben.horgan@arm.com>
• STALE202d REVIEWED: 6 (0M) [PATCH v5 13/41] arm_mpam: resctrl: Add boilerplate cpuhp and domain allocation
  2026-02-24 · Ben Horgan <ben.horgan@arm.com>
• STALE217d REVIEWED: 4 (0M) [PATCH v4 33/41] arm_mpam: resctrl: Add empty definitions for assorted resctrl functions
  2026-02-03 · Ben Horgan <ben.horgan@arm.com>
• STALE217d REVIEWED: 4 (0M) [PATCH v4 31/41] arm_mpam: resctrl: Add resctrl_arch_rmid_read() and resctrl_arch_reset_rmid()
  2026-02-03 · Ben Horgan <ben.horgan@arm.com>
• STALE217d REVIEWED: 4 (0M) [PATCH v4 30/41] arm_mpam: resctrl: Allow resctrl to allocate monitors
  2026-02-03 · Ben Horgan <ben.horgan@arm.com>
• STALE217d REVIEWED: 4 (0M) [PATCH v4 23/41] arm_mpam: resctrl: Add rmid index helpers
  2026-02-03 · Ben Horgan <ben.horgan@arm.com>

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.

• STALE110d [PATCH v8 next 08/10] arm_mpam: Implement dynamic reqPARTID allocation for monitoring groups
  2026-04-13 · Zeng Heng <hidden>