On Wed, Apr 07, 2021 at 11:33:18AM +0200, Michal Hocko wrote:
> Yes. spin_unlock_irq will enable interrupts unconditionally which is
> certainly not what we want if the path is called with IRQ disabled by
> the caller.
I see, thanks for confirming.
--
Oscar Salvador
SUSE L3
On Wed 07-04-21 11:12:37, Oscar Salvador wrote:
> On Mon, Apr 05, 2021 at 04:00:42PM -0700, 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
On Mon, Apr 05, 2021 at 04:00:42PM -0700, 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
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