Re: [PATCH 1/7] mm: fix the deadlock in finish_fault()

[Kirill A. Shutemov]

On Sun, Jul 18, 2021 at 12:30:27PM +0800, Qi Zheng wrote:
> The commit 63f3655f9501(mm, memcg: fix reclaim deadlock with writeback)
> fix a deadlock bug by pre-allocating the pte page table outside of the
> page lock, the commit f9ce0be71d1f(mm: Cleanup faultaround and
> finish_fault() codepaths) rework the relevant code but ignore this race,
> fix it.
> 
> Fixes: f9ce0be71d1f(mm: Cleanup faultaround and finish_fault() codepaths)
> Signed-off-by: Qi Zheng <zhengqi.arch@xxxxxxxxxxxxx>

Acked-by: Kirill A. Shutemov <kirill.shutemov@xxxxxxxxxxxxxxx>

and add stable@, please.

-- 
 Kirill A. Shutemov