Re: [PATCH REPOST] irq_poll: Add local_bh_disable() in cpu_dead notifier

From: Christoph Hellwig
Date: Fri Feb 11 2022 - 01:34:37 EST


On Thu, Feb 10, 2022 at 01:33:39PM +0100, Sebastian Andrzej Siewior wrote:
> You need to handle the pending softirqs. If you don't handle them
> immediately or in a deterministic say (like on IRQ exit) then they will
> be handled at a random point.

Yes. Just like regular interrupts.