From: Jonathan Cameron <jonathan.cameron@huawei.com>
To: Marc Zyngier <maz@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>,
Will Deacon <will@kernel.org>,
"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>
Subject: Re: [PATCH v2 11/25] genirq: Kill handle_percpu_devid_fasteoi_nmi()
Date: Tue, 16 Sep 2025 16:38:38 +0100 [thread overview]
Message-ID: <20250916163838.00003791@huawei.com> (raw)
In-Reply-To: <20250915085702.519996-12-maz@kernel.org>
On Mon, 15 Sep 2025 09:56:48 +0100
Marc Zyngier <maz@kernel.org> wrote:
> There is no in-tree user of this flow handler anymore, so simply
> remove it.
>
> Suggested-by: Will Deacon <will@kernel.org>
> Signed-off-by: Marc Zyngier <maz@kernel.org>
> ---
> diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c
> index 0d0276378c707..869068ec6ac91 100644
> --- a/kernel/irq/chip.c
> +++ b/kernel/irq/chip.c
> @@ -892,7 +892,8 @@ void handle_percpu_irq(struct irq_desc *desc)
> *
> * action->percpu_dev_id is a pointer to percpu variables which
> * contain the real device id for the cpu on which this handler is
> - * called
> + * called. This is also used for per-CPU NMIs, so special care is
> + * required.
Probably belongs in previous patch as not really related to removing
the unused code, but meh.
> */
next prev parent reply other threads:[~2025-09-16 15:38 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-15 8:56 [PATCH v2 00/25] genirq: Add support for percpu_devid IRQ affinity Marc Zyngier
2025-09-15 8:56 ` [PATCH v2 01/25] irqdomain: Add firmware info reporting interface Marc Zyngier
2025-09-16 15:14 ` Jonathan Cameron
2025-09-16 16:00 ` Marc Zyngier
2025-09-15 8:56 ` [PATCH v2 02/25] ACPI: irq: Add IRQ affinity " Marc Zyngier
2025-09-15 10:16 ` Rafael J. Wysocki
2025-09-15 8:56 ` [PATCH v2 03/25] of/irq: " Marc Zyngier
2025-09-15 8:56 ` [PATCH v2 04/25] platform: Add firmware-agnostic irq and affinity retrieval interface Marc Zyngier
2025-09-16 15:23 ` Jonathan Cameron
2025-09-15 8:56 ` [PATCH v2 05/25] irqchip/gic-v3: Add FW info retrieval support Marc Zyngier
2025-09-16 15:34 ` Jonathan Cameron
2025-09-16 15:59 ` Marc Zyngier
2025-09-15 8:56 ` [PATCH v2 06/25] irqchip/apple-aic: " Marc Zyngier
2025-09-15 15:07 ` Sven Peter
2025-09-15 8:56 ` [PATCH v2 07/25] coresight: trbe: Convert to new IRQ affinity retrieval API Marc Zyngier
2025-09-15 9:30 ` Suzuki K Poulose
2025-09-15 8:56 ` [PATCH v2 08/25] perf: arm_pmu: " Marc Zyngier
2025-09-15 8:56 ` [PATCH v2 09/25] perf: arm_spe_pmu: " Marc Zyngier
2025-09-15 8:56 ` [PATCH v2 10/25] irqchip/gic-v3: Switch high priority PPIs over to handle_percpu_devid_irq() Marc Zyngier
2025-09-15 8:56 ` [PATCH v2 11/25] genirq: Kill handle_percpu_devid_fasteoi_nmi() Marc Zyngier
2025-09-16 15:38 ` Jonathan Cameron [this message]
2025-09-21 15:32 ` Marc Zyngier
2025-09-15 8:56 ` [PATCH v2 12/25] genirq: Merge irqaction::{dev_id,percpu_dev_id} Marc Zyngier
2025-09-15 8:56 ` [PATCH v2 13/25] genirq: Factor-in percpu irqaction creation Marc Zyngier
2025-09-16 16:12 ` Jonathan Cameron
2025-09-15 8:56 ` [PATCH v2 14/25] genirq: Add affinity to percpu_devid interrupt requests Marc Zyngier
2025-09-15 8:56 ` [PATCH v2 15/25] genirq: Update request_percpu_nmi() to take an affinity Marc Zyngier
2025-09-16 16:19 ` Jonathan Cameron
2025-09-15 8:56 ` [PATCH v2 16/25] genirq: Allow per-cpu interrupt sharing for non-overlapping affinities Marc Zyngier
2025-09-15 8:56 ` [PATCH v2 17/25] genirq: Add request_percpu_irq_affinity() helper Marc Zyngier
2025-09-15 8:56 ` [PATCH v2 18/25] perf: arm_pmu: Request specific affinities for percpu NMI/IRQ Marc Zyngier
2025-09-15 8:56 ` [PATCH v2 19/25] perf: arm_spe_pmu: Request specific affinities for percpu IRQ Marc Zyngier
2025-09-15 8:56 ` [PATCH v2 20/25] coresight: trbe: " Marc Zyngier
2025-09-15 9:37 ` Suzuki K Poulose
2025-09-15 8:56 ` [PATCH v2 21/25] irqchip/gic-v3: Drop support for custom PPI partitions Marc Zyngier
2025-09-15 8:56 ` [PATCH v2 22/25] irqchip/apple-aic: Drop support for custom PMU irq partitions Marc Zyngier
2025-09-15 8:57 ` [PATCH v2 23/25] irqchip: Kill irq-partition-percpu Marc Zyngier
2025-09-15 8:57 ` [PATCH v2 24/25] genirq: Kill irq_{g,s}et_percpu_devid_partition() Marc Zyngier
2025-09-15 8:57 ` [PATCH v2 25/25] perf: arm_pmu: Kill last use of per-CPU cpu_armpmu pointer Marc Zyngier
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