Re: [External] [PATCH 7/8] hugetlb: make free_huge_page irq safe

2021-03-29 Thread Mike Kravetz
On 3/29/21 12:49 AM, Michal Hocko wrote: > On Sat 27-03-21 15:06:36, Muchun Song wrote: >> On Thu, Mar 25, 2021 at 8:29 AM Mike Kravetz wrote: >>> >>> Commit c77c0a8ac4c5 ("mm/hugetlb: defer freeing of huge pages if in >>> non-task context") was added to address the issue of free_huge_page >>>

Re: [External] [PATCH 7/8] hugetlb: make free_huge_page irq safe

2021-03-29 Thread Michal Hocko
On Sat 27-03-21 15:06:36, Muchun Song wrote: > On Thu, Mar 25, 2021 at 8:29 AM Mike Kravetz wrote: > > > > Commit c77c0a8ac4c5 ("mm/hugetlb: defer freeing of huge pages if in > > non-task context") was added to address the issue of free_huge_page > > being called from irq context. That commit

Re: [External] [PATCH 7/8] hugetlb: make free_huge_page irq safe

2021-03-27 Thread Muchun Song
On Thu, Mar 25, 2021 at 8:29 AM Mike Kravetz wrote: > > Commit c77c0a8ac4c5 ("mm/hugetlb: defer freeing of huge pages if in > non-task context") was added to address the issue of free_huge_page > being called from irq context. That commit hands off free_huge_page > processing to a workqueue if