From: Krzysztof Kozlowski <krzk@kernel.org>
To: James Morse <james.morse@arm.com>,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, linux-acpi@vger.kernel.org,
devicetree@vger.kernel.org
Cc: shameerali.kolothum.thodi@huawei.com,
D Scott Phillips OS <scott@os.amperecomputing.com>,
carl@os.amperecomputing.com, lcherian@marvell.com,
bobo.shaobowang@huawei.com, tan.shaopeng@fujitsu.com,
baolin.wang@linux.alibaba.com,
Jamie Iles <quic_jiles@quicinc.com>,
Xin Hao <xhao@linux.alibaba.com>,
peternewman@google.com, dfustini@baylibre.com,
amitsinght@marvell.com, David Hildenbrand <david@redhat.com>,
Rex Nie <rex.nie@jaguarmicro.com>,
Dave Martin <dave.martin@arm.com>, Koba Ko <kobak@nvidia.com>,
Shanker Donthineni <sdonthineni@nvidia.com>,
fenghuay@nvidia.com, baisheng.gao@unisoc.com,
Jonathan Cameron <jonathan.cameron@huawei.com>,
Rob Herring <robh@kernel.org>,
Rohit Mathew <rohit.mathew@arm.com>,
Rafael Wysocki <rafael@kernel.org>, Len Brown <lenb@kernel.org>,
Lorenzo Pieralisi <lpieralisi@kernel.org>,
Hanjun Guo <guohanjun@huawei.com>,
Sudeep Holla <sudeep.holla@arm.com>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will@kernel.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Danilo Krummrich <dakr@kernel.org>
Subject: Re: [PATCH 00/33] arm_mpam: Add basic mpam driver
Date: Sun, 24 Aug 2025 19:24:11 +0200 [thread overview]
Message-ID: <6fdc9ddc-7411-462e-ae71-82c81f7f8f1e@kernel.org> (raw)
In-Reply-To: <20250822153048.2287-1-james.morse@arm.com>
On 22/08/2025 17:29, James Morse wrote:
> Hello,
>
> This is just enough MPAM driver for the ACPI and DT pre-requisites.
> It doesn't contain any of the resctrl code, meaning you can't actually drive it
> from user-space yet. Becuase of that, its hidden behind CONFIG_EXPERT.
> This will change once the user interface is connected up.
>
> This is the initial group of patches that allows the resctrl code to be built
> on top. Including that will increase the number of trees that may need to
> coordinate, so breaking it up make sense.
>
There was v1 of this, so that's a v2. Start using b4 to get it right,
because you just make it difficult for us to review.
Try yourself:
b4 diff <this-patchset>
Works? No.
Also, for some reason you sent it twice, so again: use b4.
Best regards,
Krzysztof
prev parent reply other threads:[~2025-08-24 18:35 UTC|newest]
Thread overview: 130+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-08-22 15:29 [PATCH 00/33] arm_mpam: Add basic mpam driver James Morse
2025-08-22 15:29 ` [PATCH 01/33] cacheinfo: Expose the code to generate a cache-id from a device_node James Morse
2025-08-27 10:46 ` Dave Martin
2025-08-27 17:11 ` James Morse
2025-08-28 14:08 ` Dave Martin
2025-08-22 15:29 ` [PATCH 02/33] drivers: base: cacheinfo: Add helper to find the cache size from cpu+level James Morse
2025-08-24 17:25 ` Krzysztof Kozlowski
2025-08-27 17:11 ` James Morse
2025-08-27 10:46 ` Dave Martin
2025-08-27 17:11 ` James Morse
2025-08-28 14:10 ` Dave Martin
2025-08-22 15:29 ` [PATCH 03/33] ACPI / PPTT: Add a helper to fill a cpumask from a processor container James Morse
2025-08-26 14:45 ` Ben Horgan
2025-08-28 15:56 ` James Morse
2025-08-27 10:48 ` Dave Martin
2025-08-28 15:57 ` James Morse
2025-08-22 15:29 ` [PATCH 04/33] ACPI / PPTT: Stop acpi_count_levels() expecting callers to clear levels James Morse
2025-08-27 10:49 ` Dave Martin
2025-08-28 15:57 ` James Morse
2025-08-22 15:29 ` [PATCH 05/33] ACPI / PPTT: Find cache level by cache-id James Morse
2025-08-23 12:14 ` Markus Elfring
2025-08-28 15:57 ` James Morse
2025-08-27 9:25 ` Ben Horgan
2025-08-28 15:57 ` James Morse
2025-08-27 10:50 ` Dave Martin
2025-08-28 15:58 ` James Morse
2025-08-22 15:29 ` [PATCH 06/33] ACPI / PPTT: Add a helper to fill a cpumask from a cache_id James Morse
2025-08-27 10:53 ` Dave Martin
2025-08-28 15:58 ` James Morse
2025-08-22 15:29 ` [PATCH 07/33] arm64: kconfig: Add Kconfig entry for MPAM James Morse
2025-08-27 8:53 ` Ben Horgan
2025-08-28 15:58 ` James Morse
2025-08-29 8:20 ` Ben Horgan
2025-08-27 11:01 ` Dave Martin
2025-08-22 15:29 ` [PATCH 08/33] ACPI / MPAM: Parse the MPAM table James Morse
2025-08-23 10:55 ` Markus Elfring
2025-08-27 16:05 ` Dave Martin
2025-08-22 15:29 ` [PATCH 09/33] dt-bindings: arm: Add MPAM MSC binding James Morse
2025-08-27 16:22 ` Dave Martin
2025-08-22 15:29 ` [PATCH 10/33] arm_mpam: Add probe/remove for mpam msc driver and kbuild boiler plate James Morse
2025-08-22 19:15 ` Markus Elfring
2025-08-22 19:55 ` Markus Elfring
2025-08-23 6:41 ` Greg Kroah-Hartman
2025-08-27 13:03 ` Ben Horgan
2025-08-27 15:39 ` Rob Herring
2025-08-27 16:16 ` Rob Herring
2025-09-01 9:11 ` Ben Horgan
2025-09-01 11:21 ` Dave Martin
2025-08-22 15:29 ` [PATCH 11/33] arm_mpam: Add support for memory controller MSC on DT platforms James Morse
2025-08-22 15:29 ` [PATCH 12/33] arm_mpam: Add the class and component structures for ris firmware described James Morse
2025-08-28 1:29 ` Fenghua Yu
2025-09-01 11:09 ` Dave Martin
2025-08-22 15:29 ` [PATCH 13/33] arm_mpam: Add MPAM MSC register layout definitions James Morse
2025-08-29 8:42 ` Ben Horgan
2025-08-22 15:29 ` [PATCH 14/33] arm_mpam: Add cpuhp callbacks to probe MSC hardware James Morse
2025-08-27 16:08 ` Rob Herring
2025-08-22 15:29 ` [PATCH 15/33] arm_mpam: Probe MSCs to find the supported partid/pmg values James Morse
2025-08-28 13:12 ` Ben Horgan
2025-08-22 15:29 ` [PATCH 16/33] arm_mpam: Add helpers for managing the locking around the mon_sel registers James Morse
2025-08-28 17:07 ` Fenghua Yu
2025-08-22 15:29 ` [PATCH 17/33] arm_mpam: Probe the hardware features resctrl supports James Morse
2025-08-28 13:44 ` Ben Horgan
2025-08-22 15:29 ` [PATCH 18/33] arm_mpam: Merge supported features during mpam_enable() into mpam_class James Morse
2025-08-29 13:54 ` Ben Horgan
2025-08-22 15:30 ` [PATCH 19/33] arm_mpam: Reset MSC controls from cpu hp callbacks James Morse
2025-08-27 16:19 ` Ben Horgan
2025-08-22 15:30 ` [PATCH 20/33] arm_mpam: Add a helper to touch an MSC from any CPU James Morse
2025-08-28 16:13 ` Ben Horgan
2025-08-22 15:30 ` [PATCH 21/33] arm_mpam: Extend reset logic to allow devices to be reset any time James Morse
2025-08-29 14:30 ` Ben Horgan
2025-08-22 15:30 ` [PATCH 22/33] arm_mpam: Register and enable IRQs James Morse
2025-08-22 15:30 ` [PATCH 23/33] arm_mpam: Use a static key to indicate when mpam is enabled James Morse
2025-08-22 15:30 ` [PATCH 24/33] arm_mpam: Allow configuration to be applied and restored during cpu online James Morse
2025-08-28 16:13 ` Ben Horgan
2025-08-22 15:30 ` [PATCH 25/33] arm_mpam: Probe and reset the rest of the features James Morse
2025-08-28 10:11 ` Ben Horgan
2025-08-22 15:30 ` [PATCH 26/33] arm_mpam: Add helpers to allocate monitors James Morse
2025-08-29 15:47 ` Ben Horgan
2025-08-22 15:30 ` [PATCH 27/33] arm_mpam: Add mpam_msmon_read() to read monitor value James Morse
2025-08-29 15:55 ` Ben Horgan
2025-08-22 15:30 ` [PATCH 28/33] arm_mpam: Track bandwidth counter state for overflow and power management James Morse
2025-08-29 16:09 ` Ben Horgan
2025-08-22 15:30 ` [PATCH 29/33] arm_mpam: Probe for long/lwd mbwu counters James Morse
2025-08-28 16:14 ` Ben Horgan
2025-08-22 15:30 ` [PATCH 30/33] arm_mpam: Use long MBWU counters if supported James Morse
2025-08-29 16:39 ` Ben Horgan
2025-08-22 15:30 ` [PATCH 31/33] arm_mpam: Add helper to reset saved mbwu state James Morse
2025-08-22 15:30 ` [PATCH 32/33] arm_mpam: Add kunit test for bitmap reset James Morse
2025-08-29 16:56 ` Ben Horgan
2025-08-22 15:30 ` [PATCH 33/33] arm_mpam: Add kunit tests for props_mismatch() James Morse
2025-08-29 17:11 ` Ben Horgan
2025-08-22 15:30 ` [PATCH 00/33] arm_mpam: Add basic mpam driver James Morse
2025-08-22 15:30 ` [PATCH 01/33] cacheinfo: Expose the code to generate a cache-id from a device_node James Morse
2025-08-22 15:30 ` [PATCH 02/33] drivers: base: cacheinfo: Add helper to find the cache size from cpu+level James Morse
2025-08-22 15:30 ` [PATCH 03/33] ACPI / PPTT: Add a helper to fill a cpumask from a processor container James Morse
2025-08-22 15:30 ` [PATCH 04/33] ACPI / PPTT: Stop acpi_count_levels() expecting callers to clear levels James Morse
2025-08-22 15:30 ` [PATCH 05/33] ACPI / PPTT: Find cache level by cache-id James Morse
2025-08-22 15:30 ` [PATCH 06/33] ACPI / PPTT: Add a helper to fill a cpumask from a cache_id James Morse
2025-08-22 15:30 ` [PATCH 07/33] arm64: kconfig: Add Kconfig entry for MPAM James Morse
2025-08-22 15:30 ` [PATCH 08/33] ACPI / MPAM: Parse the MPAM table James Morse
2025-08-22 15:30 ` [PATCH 09/33] dt-bindings: arm: Add MPAM MSC binding James Morse
2025-08-22 15:30 ` [PATCH 10/33] arm_mpam: Add probe/remove for mpam msc driver and kbuild boiler plate James Morse
2025-08-22 15:30 ` [PATCH 11/33] arm_mpam: Add support for memory controller MSC on DT platforms James Morse
2025-08-22 15:30 ` [PATCH 12/33] arm_mpam: Add the class and component structures for ris firmware described James Morse
2025-08-29 12:41 ` Ben Horgan
2025-08-22 15:30 ` [PATCH 13/33] arm_mpam: Add MPAM MSC register layout definitions James Morse
2025-08-22 15:30 ` [PATCH 14/33] arm_mpam: Add cpuhp callbacks to probe MSC hardware James Morse
2025-08-22 15:30 ` [PATCH 15/33] arm_mpam: Probe MSCs to find the supported partid/pmg values James Morse
2025-08-22 15:30 ` [PATCH 16/33] arm_mpam: Add helpers for managing the locking around the mon_sel registers James Morse
2025-08-22 15:30 ` [PATCH 17/33] arm_mpam: Probe the hardware features resctrl supports James Morse
2025-08-22 15:30 ` [PATCH 18/33] arm_mpam: Merge supported features during mpam_enable() into mpam_class James Morse
2025-08-22 15:30 ` [PATCH 19/33] arm_mpam: Reset MSC controls from cpu hp callbacks James Morse
2025-08-22 15:30 ` [PATCH 20/33] arm_mpam: Add a helper to touch an MSC from any CPU James Morse
2025-08-22 15:30 ` [PATCH 21/33] arm_mpam: Extend reset logic to allow devices to be reset any time James Morse
2025-08-22 15:30 ` [PATCH 22/33] arm_mpam: Register and enable IRQs James Morse
2025-09-01 10:05 ` Ben Horgan
2025-08-22 15:30 ` [PATCH 23/33] arm_mpam: Use a static key to indicate when mpam is enabled James Morse
2025-08-22 15:30 ` [PATCH 24/33] arm_mpam: Allow configuration to be applied and restored during cpu online James Morse
2025-08-22 15:30 ` [PATCH 25/33] arm_mpam: Probe and reset the rest of the features James Morse
2025-08-22 15:30 ` [PATCH 26/33] arm_mpam: Add helpers to allocate monitors James Morse
2025-08-22 15:30 ` [PATCH 27/33] arm_mpam: Add mpam_msmon_read() to read monitor value James Morse
2025-08-22 15:30 ` [PATCH 28/33] arm_mpam: Track bandwidth counter state for overflow and power management James Morse
2025-08-28 0:58 ` Fenghua Yu
2025-08-22 15:30 ` [PATCH 29/33] arm_mpam: Probe for long/lwd mbwu counters James Morse
2025-08-22 15:30 ` [PATCH 30/33] arm_mpam: Use long MBWU counters if supported James Morse
2025-08-22 15:30 ` [PATCH 31/33] arm_mpam: Add helper to reset saved mbwu state James Morse
2025-08-22 15:30 ` [PATCH 32/33] arm_mpam: Add kunit test for bitmap reset James Morse
2025-08-22 15:30 ` [PATCH 33/33] arm_mpam: Add kunit tests for props_mismatch() James Morse
2025-09-02 16:59 ` Fenghua Yu
2025-08-24 17:24 ` Krzysztof Kozlowski [this message]
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