From: Marc Zyngier <maz@kernel.org>
To: Will Deacon <will@kernel.org>
Cc: linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, linux-acpi@vger.kernel.org,
Thomas Gleixner <tglx@linutronix.de>,
Mark Rutland <mark.rutland@arm.com>,
"Rafael J. Wysocki" <rafael@kernel.org>,
Rob Herring <robh@kernel.org>,
Saravana Kannan <saravanak@google.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Sven Peter <sven@kernel.org>, Janne Grunau <j@jannau.net>,
Suzuki K Poulose <suzuki.poulose@arm.com>,
James Clark <james.clark@linaro.org>,
Jonathan Cameron <jonathan.cameron@huawei.com>
Subject: Re: [PATCH v3 00/26] genirq: Add support for percpu_devid IRQ affinity
Date: Tue, 23 Sep 2025 11:09:45 +0100 [thread overview]
Message-ID: <86cy7h1nva.wl-maz@kernel.org> (raw)
In-Reply-To: <aNJvsJOZHD87WTx4@willie-the-truck>
On Tue, 23 Sep 2025 11:00:16 +0100,
Will Deacon <will@kernel.org> wrote:
>
> Hi Marc,
>
> On Mon, Sep 22, 2025 at 09:28:07AM +0100, Marc Zyngier wrote:
> > This is the third version of this series, originally posted at [1],
> > which aims at allowing percpu_devid interrupt requests on the basis of
> > an affinity mask. See the original submission for the details of why
> > this is a desirable outcome.
>
> FWIW, I backported this to 6.12 and tested it on a DT-based Android
> device with heterogeneous PMUs and pNMI enabled. Perf appears to work
> correctly, the pNMIs are configured as expected and the affinities
> all look good to me.
>
> Tested-by: Will Deacon <will@kernel.org>
Awesome, thanks a lot for that and for the help getting this thing up
and running!
M.
--
Without deviation from the norm, progress is not possible.
next prev parent reply other threads:[~2025-09-23 10:09 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-22 8:28 [PATCH v3 00/26] genirq: Add support for percpu_devid IRQ affinity Marc Zyngier
2025-09-22 8:28 ` [PATCH v3 01/26] irqdomain: Add firmware info reporting interface Marc Zyngier
2025-10-09 16:42 ` Jonathan Cameron
2025-09-22 8:28 ` [PATCH v3 02/26] ACPI: irq: Add IRQ affinity " Marc Zyngier
2025-09-22 17:10 ` Rafael J. Wysocki
2025-10-09 16:47 ` Jonathan Cameron
2025-09-22 8:28 ` [PATCH v3 03/26] of/irq: " Marc Zyngier
2025-10-09 16:49 ` Jonathan Cameron
2025-10-20 10:47 ` Marc Zyngier
2025-09-22 8:28 ` [PATCH v3 04/26] platform: Add firmware-agnostic irq and affinity retrieval interface Marc Zyngier
2025-10-09 17:03 ` Jonathan Cameron
2025-10-20 10:44 ` Marc Zyngier
2025-09-22 8:28 ` [PATCH v3 05/26] irqchip/gic-v3: Add FW info retrieval support Marc Zyngier
2025-09-22 8:28 ` [PATCH v3 06/26] irqchip/apple-aic: " Marc Zyngier
2025-09-22 8:28 ` [PATCH v3 07/26] coresight: trbe: Convert to new IRQ affinity retrieval API Marc Zyngier
2025-09-23 11:17 ` Suzuki K Poulose
2025-09-22 8:28 ` [PATCH v3 08/26] perf: arm_pmu: " Marc Zyngier
2025-10-10 3:39 ` Jinjie Ruan
2025-09-22 8:28 ` [PATCH v3 09/26] perf: arm_spe_pmu: " Marc Zyngier
2025-10-10 3:41 ` Jinjie Ruan
2025-09-22 8:28 ` [PATCH v3 10/26] irqchip/gic-v3: Switch high priority PPIs over to handle_percpu_devid_irq() Marc Zyngier
2025-09-22 8:28 ` [PATCH v3 11/26] genirq: Kill handle_percpu_devid_fasteoi_nmi() Marc Zyngier
2025-09-22 8:28 ` [PATCH v3 12/26] genirq: Merge irqaction::{dev_id,percpu_dev_id} Marc Zyngier
2025-09-22 8:28 ` [PATCH v3 13/26] genirq: Factor-in percpu irqaction creation Marc Zyngier
2025-10-10 3:59 ` Jinjie Ruan
2025-10-10 9:28 ` Marc Zyngier
2025-09-22 8:28 ` [PATCH v3 14/26] genirq: Add affinity to percpu_devid interrupt requests Marc Zyngier
2025-09-22 8:28 ` [PATCH v3 15/26] genirq: Update request_percpu_nmi() to take an affinity Marc Zyngier
2025-09-22 8:28 ` [PATCH v3 16/26] genirq: Allow per-cpu interrupt sharing for non-overlapping affinities Marc Zyngier
2025-09-22 8:28 ` [PATCH v3 17/26] genirq: Add request_percpu_irq_affinity() helper Marc Zyngier
2025-09-22 8:28 ` [PATCH v3 18/26] perf: arm_pmu: Request specific affinities for percpu NMI/IRQ Marc Zyngier
2025-09-22 8:28 ` [PATCH v3 19/26] perf: arm_spe_pmu: Request specific affinities for percpu IRQ Marc Zyngier
2025-09-22 8:28 ` [PATCH v3 20/26] coresight: trbe: " Marc Zyngier
2025-09-22 8:28 ` [PATCH v3 21/26] irqchip/gic-v3: Drop support for custom PPI partitions Marc Zyngier
2025-09-22 8:28 ` [PATCH v3 22/26] irqchip/apple-aic: Drop support for custom PMU irq partitions Marc Zyngier
2025-09-22 18:43 ` Sven Peter
2025-09-22 20:24 ` Marc Zyngier
2025-09-22 8:28 ` [PATCH v3 23/26] irqchip: Kill irq-partition-percpu Marc Zyngier
2025-09-22 8:28 ` [PATCH v3 24/26] genirq: Kill irq_{g,s}et_percpu_devid_partition() Marc Zyngier
2025-09-22 8:28 ` [PATCH v3 25/26] irqdomain: Kill of_node_to_fwnode() helper Marc Zyngier
2025-09-22 8:28 ` [PATCH v3 26/26] perf: arm_pmu: Kill last use of per-CPU cpu_armpmu pointer Marc Zyngier
2025-09-23 10:00 ` [PATCH v3 00/26] genirq: Add support for percpu_devid IRQ affinity Will Deacon
2025-09-23 10:09 ` Marc Zyngier [this message]
2025-09-26 10:38 ` Alexandru Elisei
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