Re: [PATCH] LoongArch: Fix the !CONFIG_SMP build for irqchip drivers

From: Marc Zyngier
Date: Wed Aug 10 2022 - 07:01:51 EST


On 2022-08-10 11:31, Huacai Chen wrote:
1, Guard get_ipi_irq() in CONFIG_SMP;
2, Define cpu_logical_map() for the EIOINTC driver;
3, Make eiointc_set_irq_affinity() return early for !CONFIG_SMP.

Signed-off-by: Huacai Chen <chenhuacai@xxxxxxxxxxx>

Frankly, the real question is why do you even bother? As far as
I can tell, LoongArch has no UP system.

arm64 crossed that bridge a long time ago, and we never looked
back, because these systems hardly exist.

I'd rather you simply have a CONFIG_SMP always set to 'y', and
be done with it forever.

M.
--
Jazz is not dead. It just smells funny...