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Message-ID: <176357969271.2096121.17612291613784127358.b4-ty@arm.com>
Date: Wed, 19 Nov 2025 19:14:52 +0000
From: Catalin Marinas <cmarinas@...nel.org>
To: james.morse@....com,
Ben Horgan <ben.horgan@....com>
Cc: Will Deacon <will@...nel.org>,
Catalin Marinas <catalin.marinas@....com>,
amitsinght@...vell.com,
baisheng.gao@...soc.com,
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dakr@...nel.org,
dave.martin@....com,
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jeremy.linton@....com,
jonathan.cameron@...wei.com,
kobak@...dia.com,
lcherian@...vell.com,
lenb@...nel.org,
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David Hildenbrand <david@...nel.org>
Subject: Re: [PATCH v6 00/34] arm_mpam: Add basic mpam driver
From: Catalin Marinas <catalin.marinas@....com>
On Wed, 19 Nov 2025 12:22:30 +0000, Ben Horgan wrote:
> Just a handful of minor changes based on v5 review comments. See individual
> patches for change lgos. I haven't asked James to host any branches for this
> revision but please let me know if this would be helpful to anyone. Thanks for
> all the help with reviews and testing.
>
> Previous cover letter from James:
>
> [...]
I queued the series on a branch to give it a bit of exposure in -next
for the next 10 days or so. If nothing falls apart, it should go
upstream but there's always a risk of the series being dropped at short
notice. I aim to keep the branch stable and only apply fixups on top if
needed.
Greg, I haven't got any acks from you, I assume you don't have any
objections (please let me know otherwise).
Applied to arm64 (for-next/mpam), thanks!
[01/34] ACPI / PPTT: Add a helper to fill a cpumask from a processor container
https://git.kernel.org/arm64/c/796e29b857ae
[02/34] ACPI / PPTT: Stop acpi_count_levels() expecting callers to clear levels
https://git.kernel.org/arm64/c/eeec7845e966
[03/34] ACPI / PPTT: Add acpi_pptt_cache_v1_full to use pptt cache as one structure
https://git.kernel.org/arm64/c/cfc085af8398
[04/34] ACPI / PPTT: Find cache level by cache-id
https://git.kernel.org/arm64/c/41a7bb39fede
[05/34] ACPI / PPTT: Add a helper to fill a cpumask from a cache_id
https://git.kernel.org/arm64/c/a39a723a6f1e
[06/34] arm64: kconfig: Add Kconfig entry for MPAM
https://git.kernel.org/arm64/c/d8bf01d80919
[07/34] platform: Define platform_device_put cleanup handler
https://git.kernel.org/arm64/c/f5915600cc4c
[08/34] ACPI: Define acpi_put_table cleanup handler and acpi_get_table_pointer() helper
https://git.kernel.org/arm64/c/96f4a4d53e66
[09/34] ACPI / MPAM: Parse the MPAM table
https://git.kernel.org/arm64/c/115c5325beae
[10/34] arm_mpam: Add probe/remove for mpam msc driver and kbuild boiler plate
https://git.kernel.org/arm64/c/f04046f2577a
[11/34] arm_mpam: Add the class and component structures for firmware described ris
https://git.kernel.org/arm64/c/01fb4b822472
[12/34] arm_mpam: Add MPAM MSC register layout definitions
https://git.kernel.org/arm64/c/aa64b9e11051
[13/34] arm_mpam: Add cpuhp callbacks to probe MSC hardware
https://git.kernel.org/arm64/c/8f8d0ac1da78
[14/34] arm_mpam: Probe hardware to find the supported partid/pmg values
https://git.kernel.org/arm64/c/bd221f9f82af
[15/34] arm_mpam: Add helpers for managing the locking around the mon_sel registers
https://git.kernel.org/arm64/c/d02beb06ca2a
[16/34] arm_mpam: Probe the hardware features resctrl supports
https://git.kernel.org/arm64/c/8c90dc68a5de
[17/34] arm_mpam: Merge supported features during mpam_enable() into mpam_class
https://git.kernel.org/arm64/c/c10ca83a7783
[18/34] arm_mpam: Reset MSC controls from cpuhp callbacks
https://git.kernel.org/arm64/c/f188a36ca241
[19/34] arm_mpam: Add a helper to touch an MSC from any CPU
https://git.kernel.org/arm64/c/475228d15dd6
[20/34] arm_mpam: Extend reset logic to allow devices to be reset any time
https://git.kernel.org/arm64/c/3bd04fe7d807
[21/34] arm_mpam: Register and enable IRQs
https://git.kernel.org/arm64/c/49aa621c4dca
[22/34] arm_mpam: Use a static key to indicate when mpam is enabled
https://git.kernel.org/arm64/c/3796f75aa795
[23/34] arm_mpam: Allow configuration to be applied and restored during cpu online
https://git.kernel.org/arm64/c/09b89d2a72f3
[24/34] arm_mpam: Probe and reset the rest of the features
https://git.kernel.org/arm64/c/880df85d8673
[25/34] arm_mpam: Add helpers to allocate monitors
https://git.kernel.org/arm64/c/c891bae66423
[26/34] arm_mpam: Add mpam_msmon_read() to read monitor value
https://git.kernel.org/arm64/c/823e7c3712c5
[27/34] arm_mpam: Track bandwidth counter state for power management
https://git.kernel.org/arm64/c/41e8a14950e1
[28/34] arm_mpam: Consider overflow in bandwidth counter state
https://git.kernel.org/arm64/c/b35363793291
[29/34] arm_mpam: Probe for long/lwd mbwu counters
https://git.kernel.org/arm64/c/fdc29a141d63
[30/34] arm_mpam: Use long MBWU counters if supported
https://git.kernel.org/arm64/c/9e5afb7c3283
[31/34] arm_mpam: Add helper to reset saved mbwu state
https://git.kernel.org/arm64/c/201d96ca4c86
[32/34] arm_mpam: Add kunit test for bitmap reset
https://git.kernel.org/arm64/c/e3565d1fd4dc
[33/34] arm_mpam: Add kunit tests for props_mismatch()
https://git.kernel.org/arm64/c/2557e0eafec1
[34/34] MAINTAINERS: new entry for MPAM Driver
https://git.kernel.org/arm64/c/ce1e1421f8d8
--
Catalin
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