Re: [External] Re: [PATCH v4 4/6] mm: hugetlb: retry dissolve page when hitting race

From: Oscar Salvador
Date: Wed Jan 13 2021 - 06:15:42 EST


On Wed, Jan 13, 2021 at 07:11:06PM +0800, Muchun Song wrote:
> If there is no task to be scheduled. Here is just a while loop.
> The cpu_relax is a good thing to insert into busy-wait loops,
> right?

But if the race window is that small, does it make sense?

--
Oscar Salvador
SUSE L3