Re: [patch 001/163] mm/memory.c: avoid access flag update TLB flush for retried page fault

Linus Torvalds
2020-08-07T18:17:40Z

On Thu, Aug 6, 2020 at 11:17 PM Andrew Morton <akpm@linux-foundation.org> wrote:
>
> From: Yang Shi <yang.shi@linux.alibaba.com>
> Subject: mm/memory.c: avoid access flag update TLB flush for retried page fault

This is not the safe version that just avoids the extra TLB flush.

This is - once again - the thing that skips the whole mkdirty and page
table update too.

I'm not taking it this time _either_.

Andrew, please flush this garbage from your system.

Linus