Re: [PATCH 1/3] MIPS: loongson64: Drop call to irq_cpu_offline()

[PATCH 0/3] genirq: Make irq_cpu_{on,off}line() an Octeon-special · Marc Zyngier <maz@kernel.org> · 2021-10-21
[PATCH 1/3] MIPS: loongson64: Drop call to irq_cpu_offline() · Marc Zyngier <maz@kernel.org> · 2021-10-21
Re: [PATCH 1/3] MIPS: loongson64: Drop call to irq_cpu_offline() · Thomas Bogendoerfer <tsbogend@alpha.franken.de> · 2021-10-24
Re: [PATCH 1/3] MIPS: loongson64: Drop call to irq_cpu_offline() · Florian Fainelli <f.fainelli@gmail.com> · 2021-10-26
[PATCH 2/3] irqchip/mips-gic: Get rid of the reliance on irq_cpu_online() · Marc Zyngier <maz@kernel.org> · 2021-10-21
Re: [PATCH 2/3] irqchip/mips-gic: Get rid of the reliance on irq_cpu_online() · Serge Semin <hidden> · 2021-10-22
Re: [PATCH 2/3] irqchip/mips-gic: Get rid of the reliance on irq_cpu_online() · Florian Fainelli <f.fainelli@gmail.com> · 2021-10-26
[PATCH 3/3] genirq: Hide irq_cpu_{on,off}line() behind a deprecated option · Marc Zyngier <maz@kernel.org> · 2021-10-21
Re: [PATCH 3/3] genirq: Hide irq_cpu_{on,off}line() behind a deprecated option · Florian Fainelli <f.fainelli@gmail.com> · 2021-10-26
Re: [PATCH 0/3] genirq: Make irq_cpu_{on,off}line() an Octeon-special · Serge Semin <hidden> · 2021-10-22
Re: [PATCH 0/3] genirq: Make irq_cpu_{on,off}line() an Octeon-special · Serge Semin <hidden> · 2021-10-22

From: Florian Fainelli <f.fainelli@gmail.com>
Date: 2021-10-26 02:16:33
Also in: lkml


On 10/21/2021 10:04 AM, Marc Zyngier wrote:

Also loongson64 calls irq_cpu_offline(), none of its interrupt
controllers implement the .irq_cpu_offline callback.

It is thus obvious that this call only serves the dubious purpose
of wasting precious CPU cycles by iterating over all interrupts.

Get rid of the call altogether.

Signed-off-by: Marc Zyngier <maz@kernel.org>

Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
--
Florian

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