Re: [memcg] 0f12156dff: will-it-scale.per_process_ops -33.6% regression

From: Shakeel Butt
Date: Tue Sep 07 2021 - 12:49:31 EST


On Tue, Sep 7, 2021 at 9:40 AM Linus Torvalds
<torvalds@xxxxxxxxxxxxxxxxxxxx> wrote:
>
> On Tue, Sep 7, 2021 at 8:46 AM Jens Axboe <axboe@xxxxxxxxx> wrote:
> >
> > Are we at all worried about these? There's been a number of them
> > reported, basically for all the accounting enablements that have been
> > done in this merge window.
>
> We are worried about them. I'm considering reverting several of them
> because I think the problems are
>
> (a) big
>
> (b) nontrivial
>
> and the patches clearly weren't ready and people weren't aware of this issue.
>

Sounds good to me. Please let me know which patches you are planning
to revert. I will work on the followup to make those acceptable.

thanks,
Shakeel