Re: [PATCH] genirq/irqdesc: Add state node to show if IRQ is enabled

From: Thomas Gleixner
Date: Wed Nov 24 2021 - 14:16:38 EST


On Tue, Nov 16 2021 at 12:34, Srinivas Kandagatla wrote:
> While debugging some issues with SoundWire WakeUp interrupt,
> I did not find a way to figure out if the interrupt is really enabled
> or disabled.

You can find this information along with more details when you enable
CONFIG_GENERIC_IRQ_DEBUGFS. Dig into /sys/kernel/debug/irq/

Thanks,

tglx