Re: [PATCH] softirq: add irq off checking for __raise_softirq_irqoff

[Thomas Gleixner <tglx@xxxxxxxxxxxxx>]

Jiafei Pan <Jiafei.Pan@xxxxxxx> writes:
> __raise_softirq_irqoff will update per-CPU mask of pending softirqs,

Please write __raise_softirq_irqoff() so it's clear that this is about a
function.

>  void __raise_softirq_irqoff(unsigned int nr)
>  {
> +	/* This function can only be called in irq disabled context,
> +	 * otherwise or_softirq_pending will be interrupted by hardware
> +	 * interrupt, so that there will be unexpected issue.
> +	 */
> +	WARN_ON_ONCE(!irqs_disabled());

Please use lockdep_assert_irqs_disabled() instead.

Thanks,

        tglx