Re: [PATCH v4 08/26] perf: arm_pmu: Convert to new IRQ affinity retrieval API

[PATCH v4 00/26] genirq: Add support for percpu_devid IRQ affinity · Marc Zyngier <maz@kernel.org> · 2025-10-20
[PATCH v4 01/26] irqdomain: Add firmware info reporting interface · Marc Zyngier <maz@kernel.org> · 2025-10-20
[PATCH v4 02/26] ACPI: irq: Add IRQ affinity reporting interface · Marc Zyngier <maz@kernel.org> · 2025-10-20
[PATCH v4 05/26] irqchip/gic-v3: Add FW info retrieval support · Marc Zyngier <maz@kernel.org> · 2025-10-20
Re: [PATCH v4 05/26] irqchip/gic-v3: Add FW info retrieval support · Jonathan Cameron <jonathan.cameron@huawei.com> · 2025-11-12
[PATCH v4 04/26] platform: Add firmware-agnostic irq and affinity retrieval interface · Marc Zyngier <maz@kernel.org> · 2025-10-20
[PATCH v4 03/26] of/irq: Add IRQ affinity reporting interface · Marc Zyngier <maz@kernel.org> · 2025-10-20
[PATCH v4 08/26] perf: arm_pmu: Convert to new IRQ affinity retrieval API · Marc Zyngier <maz@kernel.org> · 2025-10-20
Re: [PATCH v4 08/26] perf: arm_pmu: Convert to new IRQ affinity retrieval API · Jonathan Cameron <jonathan.cameron@huawei.com> · 2025-11-12
[PATCH v4 06/26] irqchip/apple-aic: Add FW info retrieval support · Marc Zyngier <maz@kernel.org> · 2025-10-20
[PATCH v4 09/26] perf: arm_spe_pmu: Convert to new IRQ affinity retrieval API · Marc Zyngier <maz@kernel.org> · 2025-10-20
Re: [PATCH v4 09/26] perf: arm_spe_pmu: Convert to new IRQ affinity retrieval API · Jonathan Cameron <jonathan.cameron@huawei.com> · 2025-11-12
[PATCH v4 07/26] coresight: trbe: Convert to new IRQ affinity retrieval API · Marc Zyngier <maz@kernel.org> · 2025-10-20
Re: [PATCH v4 07/26] coresight: trbe: Convert to new IRQ affinity retrieval API · Jonathan Cameron <jonathan.cameron@huawei.com> · 2025-11-12
[PATCH v4 11/26] genirq: Kill handle_percpu_devid_fasteoi_nmi() · Marc Zyngier <maz@kernel.org> · 2025-10-20
Re: [PATCH v4 11/26] genirq: Kill handle_percpu_devid_fasteoi_nmi() · Jonathan Cameron <jonathan.cameron@huawei.com> · 2025-11-12
[PATCH v4 12/26] genirq: Merge irqaction::{dev_id,percpu_dev_id} · Marc Zyngier <maz@kernel.org> · 2025-10-20
Re: [PATCH v4 12/26] genirq: Merge irqaction::{dev_id,percpu_dev_id} · Jonathan Cameron <jonathan.cameron@huawei.com> · 2025-11-12
[PATCH v4 10/26] irqchip/gic-v3: Switch high priority PPIs over to handle_percpu_devid_irq() · Marc Zyngier <maz@kernel.org> · 2025-10-20
Re: [PATCH v4 10/26] irqchip/gic-v3: Switch high priority PPIs over to handle_percpu_devid_irq() · Jonathan Cameron <jonathan.cameron@huawei.com> · 2025-11-12
[PATCH v4 14/26] genirq: Add affinity to percpu_devid interrupt requests · Marc Zyngier <maz@kernel.org> · 2025-10-20
Re: [PATCH v4 14/26] genirq: Add affinity to percpu_devid interrupt requests · Jonathan Cameron <jonathan.cameron@huawei.com> · 2025-11-12
Re: [PATCH v4 14/26] genirq: Add affinity to percpu_devid interrupt requests · Marc Zyngier <maz@kernel.org> · 2025-11-13
[PATCH v4 13/26] genirq: Factor-in percpu irqaction creation · Marc Zyngier <maz@kernel.org> · 2025-10-20
[PATCH v4 15/26] genirq: Update request_percpu_nmi() to take an affinity · Marc Zyngier <maz@kernel.org> · 2025-10-20
Re: [PATCH v4 15/26] genirq: Update request_percpu_nmi() to take an affinity · Jonathan Cameron <jonathan.cameron@huawei.com> · 2025-11-12
[PATCH v4 17/26] genirq: Add request_percpu_irq_affinity() helper · Marc Zyngier <maz@kernel.org> · 2025-10-20
Re: [PATCH v4 17/26] genirq: Add request_percpu_irq_affinity() helper · Jonathan Cameron <jonathan.cameron@huawei.com> · 2025-11-12
Re: [PATCH v4 17/26] genirq: Add request_percpu_irq_affinity() helper · Marc Zyngier <maz@kernel.org> · 2025-11-13
[PATCH v4 16/26] genirq: Allow per-cpu interrupt sharing for non-overlapping affinities · Marc Zyngier <maz@kernel.org> · 2025-10-20
Re: [PATCH v4 16/26] genirq: Allow per-cpu interrupt sharing for non-overlapping affinities · Jonathan Cameron <jonathan.cameron@huawei.com> · 2025-11-12
Re: [PATCH v4 16/26] genirq: Allow per-cpu interrupt sharing for non-overlapping affinities · Daniel Thompson <danielt@kernel.org> · 2025-12-04
Re: [PATCH v4 16/26] genirq: Allow per-cpu interrupt sharing for non-overlapping affinities · Marc Zyngier <maz@kernel.org> · 2025-12-04
Re: [PATCH v4 16/26] genirq: Allow per-cpu interrupt sharing for non-overlapping affinities · Daniel Thompson <danielt@kernel.org> · 2025-12-05
[PATCH v4 19/26] perf: arm_spe_pmu: Request specific affinities for percpu IRQ · Marc Zyngier <maz@kernel.org> · 2025-10-20
Re: [PATCH v4 19/26] perf: arm_spe_pmu: Request specific affinities for percpu IRQ · Jonathan Cameron <jonathan.cameron@huawei.com> · 2025-11-12
[PATCH v4 20/26] coresight: trbe: Request specific affinities for percpu IRQ · Marc Zyngier <maz@kernel.org> · 2025-10-20
Re: [PATCH v4 20/26] coresight: trbe: Request specific affinities for percpu IRQ · Jonathan Cameron <jonathan.cameron@huawei.com> · 2025-11-12
[PATCH v4 18/26] perf: arm_pmu: Request specific affinities for percpu NMI/IRQ · Marc Zyngier <maz@kernel.org> · 2025-10-20
Re: [PATCH v4 18/26] perf: arm_pmu: Request specific affinities for percpu NMI/IRQ · Jonathan Cameron <jonathan.cameron@huawei.com> · 2025-11-12
[PATCH v4 21/26] irqchip/gic-v3: Drop support for custom PPI partitions · Marc Zyngier <maz@kernel.org> · 2025-10-20
[PATCH v4 25/26] irqdomain: Kill of_node_to_fwnode() helper · Marc Zyngier <maz@kernel.org> · 2025-10-20
Re: [PATCH v4 25/26] irqdomain: Kill of_node_to_fwnode() helper · Jonathan Cameron <jonathan.cameron@huawei.com> · 2025-11-12
[PATCH v4 22/26] irqchip/apple-aic: Drop support for custom PMU irq partitions · Marc Zyngier <maz@kernel.org> · 2025-10-20
[PATCH v4 24/26] genirq: Kill irq_{g,s}et_percpu_devid_partition() · Marc Zyngier <maz@kernel.org> · 2025-10-20
[PATCH v4 23/26] irqchip: Kill irq-partition-percpu · Marc Zyngier <maz@kernel.org> · 2025-10-20
[PATCH v4 26/26] perf: arm_pmu: Kill last use of per-CPU cpu_armpmu pointer · Marc Zyngier <maz@kernel.org> · 2025-10-20

From: Jonathan Cameron <jonathan.cameron@huawei.com>
Date: 2025-11-12 16:59:43
Also in: linux-acpi, lkml

On Mon, 20 Oct 2025 13:29:25 +0100
Marc Zyngier [off-list ref] wrote:

Now that the relevant interrupt controllers are equipped with
a callback returning the affinity of per-CPU interrupts, switch
the OF side of the ARM PMU driver over to this new method.

Reviewed-by: Jinjie Ruan <redacted>
Tested-by: Will Deacon <will@kernel.org>
Signed-off-by: Marc Zyngier <maz@kernel.org>

Reviewed-by: Jonathan Cameron <jonathan.cameron@huawei.com>

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