Re: [v3 PATCH] mm/memory.c: skip spurious TLB flush for retried page fault

[Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>]

On Mon, Aug 17, 2020 at 2:04 PM Yang Shi <shy828301@xxxxxxxxx> wrote:
>
> We could just skip the spurious TLB flush to mitigate the regression.

Ok, this patch I will apply.

I still hope that arm64 fixes (maybe already fixed) their spurious TLB
function, and I think we should rename it to make sure everybody
understands it's local, but in the meantime this patch hides the
regression and isn't wrong.

Thanks,

                Linus