Re: [PATCH 02/10] MIPS: smp: Manage IPI interrupts as percpu_devid interrupts

[Jiaxun Yang]

在2024年7月3日七月 下午11:03，Thomas Bogendoerfer写道：
[...]
>
> there is no user of mips_smp_ipi_disable() (at least I didn't see one),
> so do we need this patch at all ? Just looking like ARM or RiscV isn't
> a justification for code churn.

Hi Thomas,

The per-cpu enablement process is necessary for IPI_MUX and
my upcoming IPI driver.

The disablement, I'm not really sure, maybe it's a good idea to call it at
platform's __cpu_disable to prevent spurious IPI after IRQ migration.

Thanks
- Jiaxun

>
> Thomas.
>
> -- 
> Crap can work. Given enough thrust pigs will fly, but it's not necessarily a
> good idea.                                                [ RFC1925, 2.3 ]

-- 
- Jiaxun