From: Valentin Schneider <valentin.schneider@arm.com>
To: Marc Zyngier <maz@kernel.org>
Cc: Sumit Garg <sumit.garg@linaro.org>,
Florian Fainelli <f.fainelli@gmail.com>,
Russell King <linux@arm.linux.org.uk>,
Jason Cooper <jason@lakedaemon.net>,
kernel-team@android.com, Andrew Lunn <andrew@lunn.ch>,
Catalin Marinas <catalin.marinas@arm.com>,
Gregory Clement <gregory.clement@bootlin.com>,
linux-kernel@vger.kernel.org,
Thomas Gleixner <tglx@linutronix.de>,
Will Deacon <will@kernel.org>,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v2 03/17] arm64: Allow IPIs to be handled as normal interrupts
Date: Fri, 10 Jul 2020 20:58:42 +0100 [thread overview]
Message-ID: <jhjo8onkuq5.mognet@arm.com> (raw)
In-Reply-To: <20200624195811.435857-4-maz@kernel.org>
Itsy bitsy nit below from re-reading this.
On 24/06/20 20:57, Marc Zyngier wrote:
> diff --git a/arch/arm64/kernel/smp.c b/arch/arm64/kernel/smp.c
> index e43a8ff19f0f..c08950cc09cc 100644
> --- a/arch/arm64/kernel/smp.c
> +++ b/arch/arm64/kernel/smp.c
> @@ -76,6 +76,13 @@ enum ipi_msg_type {
> IPI_WAKEUP
> };
>
> +static int ipi_irq_base;
> +static int nr_ipi = NR_IPI;
If we really care, these two could be marked as __read_mostly.
> +static struct irq_desc *ipi_desc[NR_IPI];
> +
> +static void ipi_setup(int cpu);
> +static void ipi_teardown(int cpu);
> +
> #ifdef CONFIG_HOTPLUG_CPU
> static int op_cpu_kill(unsigned int cpu);
> #else
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next prev parent reply other threads:[~2020-07-10 20:00 UTC|newest]
Thread overview: 49+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-24 19:57 [PATCH v2 00/17] arm/arm64: Turning IPIs into normal interrupts Marc Zyngier
2020-06-24 19:57 ` [PATCH v2 01/17] genirq: Add fasteoi IPI flow Marc Zyngier
2020-06-24 19:57 ` [PATCH v2 02/17] genirq: Allow interrupts to be excluded from /proc/interrupts Marc Zyngier
2020-06-24 19:57 ` [PATCH v2 03/17] arm64: Allow IPIs to be handled as normal interrupts Marc Zyngier
2020-06-25 18:25 ` Valentin Schneider
2020-07-10 19:58 ` Valentin Schneider [this message]
2020-06-24 19:57 ` [PATCH v2 04/17] ARM: " Marc Zyngier
2020-06-25 18:25 ` Valentin Schneider
2020-06-29 9:37 ` Marc Zyngier
2020-06-24 19:57 ` [PATCH v2 05/17] irqchip/gic-v3: Describe the SGI range Marc Zyngier
2020-06-24 19:58 ` [PATCH v2 06/17] irqchip/gic-v3: Configure SGIs as standard interrupts Marc Zyngier
2020-06-25 18:25 ` Valentin Schneider
2020-06-30 10:15 ` Marc Zyngier
2020-07-02 13:23 ` Valentin Schneider
2020-07-02 13:48 ` Marc Zyngier
2020-07-02 14:24 ` Valentin Schneider
2020-06-24 19:58 ` [PATCH v2 07/17] irqchip/gic: Atomically update affinity Marc Zyngier
2020-07-01 19:33 ` Sasha Levin
2020-07-10 14:02 ` Sasha Levin
2021-09-09 15:22 ` Geert Uytterhoeven
2021-09-09 15:37 ` Russell King (Oracle)
2021-09-10 10:22 ` Marc Zyngier
2021-09-10 13:19 ` Geert Uytterhoeven
2021-09-11 2:49 ` Magnus Damm
2021-09-11 19:32 ` Marc Zyngier
2021-09-12 5:40 ` Magnus Damm
2021-09-13 8:05 ` Geert Uytterhoeven
2021-09-15 3:28 ` Magnus Damm
2020-06-24 19:58 ` [PATCH v2 08/17] irqchip/gic: Refactor SMP configuration Marc Zyngier
2020-06-24 19:58 ` [PATCH v2 09/17] irqchip/gic: Configure SGIs as standard interrupts Marc Zyngier
2020-06-24 19:58 ` [PATCH v2 10/17] irqchip/gic-common: Don't enable SGIs by default Marc Zyngier
2020-06-24 19:58 ` [PATCH v2 11/17] irqchip/bcm2836: Configure mailbox interrupts as standard interrupts Marc Zyngier
2020-06-24 19:58 ` [PATCH v2 12/17] irqchip/hip04: Configure IPIs " Marc Zyngier
2020-06-24 19:58 ` [PATCH v2 13/17] irqchip/armada-370-xp: " Marc Zyngier
2020-06-24 19:58 ` [PATCH v2 14/17] arm64: Kill __smp_cross_call and co Marc Zyngier
2020-06-25 18:25 ` Valentin Schneider
2020-07-02 13:37 ` Marc Zyngier
2020-06-24 19:58 ` [PATCH v2 15/17] arm64: Remove custom IRQ stat accounting Marc Zyngier
2020-06-25 18:26 ` Valentin Schneider
2020-06-26 11:58 ` Marc Zyngier
2020-06-26 23:15 ` Valentin Schneider
2020-06-27 11:42 ` Marc Zyngier
2020-07-10 19:58 ` Valentin Schneider
2020-06-24 19:58 ` [PATCH v2 16/17] ARM: Kill __smp_cross_call and co Marc Zyngier
2020-06-24 19:58 ` [PATCH v2 17/17] ARM: Remove custom IRQ stat accounting Marc Zyngier
2020-06-25 18:24 ` [PATCH v2 00/17] arm/arm64: Turning IPIs into normal interrupts Valentin Schneider
2020-07-10 19:58 ` Valentin Schneider
2020-08-11 13:15 ` Sumit Garg
2020-08-11 13:58 ` Marc Zyngier
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