Re: [PATCH -next v4] mm/hotplug: silence a lockdep splat with printk()

From: Qian Cai
Date: Fri Jan 17 2020 - 07:40:20 EST




> On Jan 17, 2020, at 3:51 AM, David Hildenbrand <david@xxxxxxxxxx> wrote:
>
> -> you are accessing the pageblock without the zone lock. It could
> change to "isolate" again in the meantime if I am not wrong!

Since we are just dumping the state for debugging, it should be fine to accept a bit inaccuracy here due to racing. I could put a bit comments over there.