Re: [RFC PATCH net-next 1/2] net: napi: Fix interrupts permanently disabled during busy poll

[Jakub Kicinski]

On Tue, 28 Apr 2026 17:51:30 +0000 Dragos Tatulea wrote:
> +	local_irq_save(flags);
> +	hrtimer_start(&napi->timer, ns_to_ktime(timeout),
> +		      HRTIMER_MODE_REL_PINNED);
>  	clear_bit(NAPI_STATE_SCHED, &napi->state);
> +	local_irq_restore(flags);

I don't think disabling IRQ is necessary?
Isn't it legal to clear the bit first then schedule the timer?
The timer does not own the napi instance.