lkml.org 
[lkml]   [2022]   [Jun]   [17]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH v4 1/4] mm: reduce the rcu lock duration
On Tue, 7 Jun 2022 17:19:53 +0800 Miaohe Lin <linmiaohe@huawei.com> wrote:

> >
> >
> > If the checks are not made to guarantee they are all checking against
> > the same mm, the code needs a comment to say that there is a tiny race.
> > The comment should say we don't care about the tiny race because
> > the worst that can happen is that a page is migrated to a different
> > numa node. And so we don't care.
> >
> >
>
> I tend to do this one. To make sure, is the below code change what you suggest?

Eric went quiet.

As I understand it, any changes arising from this discussion can be
done as a followup patch. So I'm planning on moving this 4-patch
series into the non-rebasing mm-stable branch late next week.


\
 
 \ /
  Last update: 2022-06-18 02:24    [W:0.430 / U:0.332 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site