Messages in this thread | | | Date | Fri, 17 Jun 2022 17:23:16 -0700 | From | Andrew Morton <> | Subject | Re: [PATCH v4 1/4] mm: reduce the rcu lock duration |
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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.
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