[ISSUE + PATCH] Interrupts were enabled early by spinlock guard

Nicolas Ferre nicolas.ferre at microchip.com
Mon Aug 25 05:35:03 PDT 2025


On 14/08/2025 at 17:28, Edgar Bonet wrote:
> Hello Geert, and thanks for you prompt review!

Yep, Geert, many thanks!

>> I think the conversions in
>> drivers/irqchip/irq-atmel-aic.c:aic_irq_domain_xlate() and
>> drivers/irqchip/irq-loongson-liointc.c:liointc_set_type()
>> are also wrong, and need a similar change.
> 
> The one in irq-atmel-aic.c looks indeed strikingly similar. The one in
> irq-loongson-liointc.c is slightly different though. Instead of:
> 
>      irq_gc_lock_irqsave() -> guard(raw_spinlock_irq)
> 
> it does:
> 
>      irq_gc_lock_irqsave() -> guard(raw_spinlock)
> 
> I don't know what the implications are though.
> 
>> Unfortunately I have no hardware to verify.
> 
> Neither do I.

I'm on it. Expect feedback later today...
Thanks so much for the heads-up.

Best regards,
   Nicolas




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