From: Jonathan Cameron <jonathan.cameron@huawei.com>
To: Ben Horgan <ben.horgan@arm.com>
Cc: <amitsinght@marvell.com>, <baisheng.gao@unisoc.com>,
<baolin.wang@linux.alibaba.com>, <carl@os.amperecomputing.com>,
<dave.martin@arm.com>, <david@kernel.org>,
<dfustini@baylibre.com>, <fenghuay@nvidia.com>,
<gshan@redhat.com>, <james.morse@arm.com>, <kobak@nvidia.com>,
<lcherian@marvell.com>, <linux-arm-kernel@lists.infradead.org>,
<linux-kernel@vger.kernel.org>, <peternewman@google.com>,
<punit.agrawal@oss.qualcomm.com>, <quic_jiles@quicinc.com>,
<reinette.chatre@intel.com>, <rohit.mathew@arm.com>,
<scott@os.amperecomputing.com>, <sdonthineni@nvidia.com>,
<tan.shaopeng@fujitsu.com>, <xhao@linux.alibaba.com>,
<catalin.marinas@arm.com>, <will@kernel.org>, <corbet@lwn.net>,
<maz@kernel.org>, <oupton@kernel.org>, <joey.gouly@arm.com>,
<suzuki.poulose@arm.com>, <kvmarm@lists.linux.dev>,
<zengheng4@huawei.com>, <linux-doc@vger.kernel.org>,
Shaopeng Tan <tan.shaopeng@jp.fujitsu.com>
Subject: Re: [PATCH v5 41/41] arm64: mpam: Add initial MPAM documentation
Date: Wed, 25 Feb 2026 11:01:04 +0000 [thread overview]
Message-ID: <20260225110104.00003e03@huawei.com> (raw)
In-Reply-To: <20260224175720.2663924-42-ben.horgan@arm.com>
On Tue, 24 Feb 2026 17:57:20 +0000
Ben Horgan <ben.horgan@arm.com> wrote:
> MPAM (Memory Partitioning and Monitoring) is now exposed to user-space via
> resctrl. Add some documentation so the user knows what features to expect.
>
> Reviewed-by: Shaopeng Tan <tan.shaopeng@jp.fujitsu.com>
> Signed-off-by: James Morse <james.morse@arm.com>
> Acked-by: Catalin Marinas <catalin.marinas@arm.com>
> Signed-off-by: Ben Horgan <ben.horgan@arm.com>
LGTM
Reviewed-by: Jonathan Cameron <jonathan.cameron@huawei.com>
next prev parent reply other threads:[~2026-02-25 11:01 UTC|newest]
Thread overview: 73+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-02-24 17:56 [PATCH v5 00/41] arm_mpam: Add KVM/arm64 and resctrl glue code Ben Horgan
2026-02-24 17:56 ` [PATCH v5 01/41] arm64/sysreg: Add MPAMSM_EL1 register Ben Horgan
2026-02-24 17:56 ` [PATCH v5 02/41] KVM: arm64: Preserve host MPAM configuration when changing traps Ben Horgan
2026-03-02 17:52 ` Marc Zyngier
2026-02-24 17:56 ` [PATCH v5 03/41] KVM: arm64: Make MPAMSM_EL1 accesses UNDEF Ben Horgan
2026-03-02 17:54 ` Marc Zyngier
2026-02-24 17:56 ` [PATCH v5 04/41] arm64: mpam: Context switch the MPAM registers Ben Horgan
2026-02-24 17:56 ` [PATCH v5 05/41] arm64: mpam: Re-initialise MPAM regs when CPU comes online Ben Horgan
2026-02-24 17:56 ` [PATCH v5 06/41] arm64: mpam: Drop the CONFIG_EXPERT restriction Ben Horgan
2026-03-09 6:42 ` Gavin Shan
2026-02-24 17:56 ` [PATCH v5 07/41] arm64: mpam: Advertise the CPUs MPAM limits to the driver Ben Horgan
2026-03-09 6:43 ` Gavin Shan
2026-02-24 17:56 ` [PATCH v5 08/41] arm64: mpam: Add cpu_pm notifier to restore MPAM sysregs Ben Horgan
2026-02-24 17:56 ` [PATCH v5 09/41] arm64: mpam: Initialise and context switch the MPAMSM_EL1 register Ben Horgan
2026-02-24 17:56 ` [PATCH v5 10/41] arm64: mpam: Add helpers to change a task or cpu's MPAM PARTID/PMG values Ben Horgan
2026-03-09 6:44 ` Gavin Shan
2026-02-24 17:56 ` [PATCH v5 11/41] KVM: arm64: Force guest EL1 to use user-space's partid configuration Ben Horgan
2026-03-02 17:58 ` Marc Zyngier
2026-03-09 6:45 ` Gavin Shan
2026-02-24 17:56 ` [PATCH v5 12/41] KVM: arm64: Use kernel-space partid configuration for hypercalls Ben Horgan
2026-03-02 18:15 ` Marc Zyngier
2026-03-03 16:33 ` Ben Horgan
2026-03-13 9:43 ` Ben Horgan
2026-02-24 17:56 ` [PATCH v5 13/41] arm_mpam: resctrl: Add boilerplate cpuhp and domain allocation Ben Horgan
2026-03-10 6:17 ` Gavin Shan
2026-03-10 10:34 ` Ben Horgan
2026-02-24 17:56 ` [PATCH v5 14/41] arm_mpam: resctrl: Pick the caches we will use as resctrl resources Ben Horgan
2026-02-24 17:56 ` [PATCH v5 15/41] arm_mpam: resctrl: Implement resctrl_arch_reset_all_ctrls() Ben Horgan
2026-02-25 11:03 ` Jonathan Cameron
2026-02-24 17:56 ` [PATCH v5 16/41] arm_mpam: resctrl: Add resctrl_arch_get_config() Ben Horgan
2026-02-24 17:56 ` [PATCH v5 17/41] arm_mpam: resctrl: Implement helpers to update configuration Ben Horgan
2026-02-24 17:56 ` [PATCH v5 18/41] arm_mpam: resctrl: Add plumbing against arm64 task and cpu hooks Ben Horgan
2026-02-24 17:56 ` [PATCH v5 19/41] arm_mpam: resctrl: Add CDP emulation Ben Horgan
2026-02-25 6:25 ` Zeng Heng
2026-02-24 17:56 ` [PATCH v5 20/41] arm_mpam: resctrl: Convert to/from MPAMs fixed-point formats Ben Horgan
2026-02-24 17:57 ` [PATCH v5 21/41] arm_mpam: resctrl: Add kunit test for control format conversions Ben Horgan
2026-02-24 17:57 ` [PATCH v5 22/41] arm_mpam: resctrl: Add rmid index helpers Ben Horgan
2026-02-24 17:57 ` [PATCH v5 23/41] arm_mpam: resctrl: Add kunit test for rmid idx conversions Ben Horgan
2026-02-24 17:57 ` [PATCH v5 24/41] arm_mpam: resctrl: Wait for cacheinfo to be ready Ben Horgan
2026-02-24 17:57 ` [PATCH v5 25/41] arm_mpam: resctrl: Add support for 'MB' resource Ben Horgan
2026-02-24 17:57 ` [PATCH v5 26/41] arm_mpam: resctrl: Add monitor initialisation and domain boilerplate Ben Horgan
2026-02-25 11:14 ` Jonathan Cameron
2026-02-26 3:47 ` Zeng Heng
2026-02-26 10:26 ` Ben Horgan
2026-02-27 3:01 ` Zeng Heng
2026-02-24 17:57 ` [PATCH v5 27/41] arm_mpam: resctrl: Add support for csu counters Ben Horgan
2026-02-24 17:57 ` [PATCH v5 28/41] arm_mpam: resctrl: Pick classes for use as mbm counters Ben Horgan
2026-02-24 17:57 ` [PATCH v5 29/41] arm_mpam: resctrl: Pre-allocate free running monitors Ben Horgan
2026-02-24 17:57 ` [PATCH v5 30/41] arm_mpam: resctrl: Allow resctrl to allocate monitors Ben Horgan
2026-02-24 17:57 ` [PATCH v5 31/41] arm_mpam: resctrl: Add resctrl_arch_rmid_read() and resctrl_arch_reset_rmid() Ben Horgan
2026-03-07 9:29 ` Zeng Heng
2026-03-09 16:30 ` Ben Horgan
2026-03-10 3:23 ` Zeng Heng
2026-02-24 17:57 ` [PATCH v5 32/41] arm_mpam: resctrl: Update the rmid reallocation limit Ben Horgan
2026-02-24 17:57 ` [PATCH v5 33/41] arm_mpam: resctrl: Add empty definitions for assorted resctrl functions Ben Horgan
2026-02-24 17:57 ` [PATCH v5 34/41] arm64: mpam: Select ARCH_HAS_CPU_RESCTRL Ben Horgan
2026-02-24 17:57 ` [PATCH v5 35/41] arm_mpam: resctrl: Call resctrl_init() on platforms that can support resctrl Ben Horgan
2026-02-24 17:57 ` [PATCH v5 36/41] arm_mpam: Add quirk framework Ben Horgan
2026-02-24 17:57 ` [PATCH v5 37/41] arm_mpam: Add workaround for T241-MPAM-1 Ben Horgan
2026-02-24 17:57 ` [PATCH v5 38/41] arm_mpam: Add workaround for T241-MPAM-4 Ben Horgan
2026-03-01 17:28 ` Fenghua Yu
2026-03-02 17:11 ` Ben Horgan
2026-03-09 17:39 ` Fenghua Yu
2026-03-10 11:26 ` Ben Horgan
2026-02-24 17:57 ` [PATCH v5 39/41] arm_mpam: Add workaround for T241-MPAM-6 Ben Horgan
2026-02-24 17:57 ` [PATCH v5 40/41] arm_mpam: Quirk CMN-650's CSU NRDY behaviour Ben Horgan
2026-02-24 17:57 ` [PATCH v5 41/41] arm64: mpam: Add initial MPAM documentation Ben Horgan
2026-02-25 11:01 ` Jonathan Cameron [this message]
2026-02-25 21:10 ` [PATCH v5 00/41] arm_mpam: Add KVM/arm64 and resctrl glue code Ben Horgan
2026-02-27 17:04 ` Catalin Marinas
2026-02-26 7:34 ` Zeng Heng
2026-03-03 20:18 ` Punit Agrawal
2026-03-04 9:42 ` Ben Horgan
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