Re: [PATCH] x86, mm: fix boot hang regression

[Yinghai Lu]

On Sat, May 25, 2013 at 3:25 AM, Yuanhan Liu
<yuanhan.liu@xxxxxxxxxxxxxxx> wrote:

> Firstly, your patch works and feel free to add:
>         Tested-by: Yuanhan Liu <yuanhan.liu@xxxxxxxxxxxxxxx>

ok, will resend it in complete form.

>
> While, your patch fixes this issue on source side. I thought that
> before, too.  But I think it's better to fix it on root side.
> That's why I sent a patch to try to fix it at mapping stage; Meanwhile,
> I was trying to sent another patch to fix this issue on source
> side later. And you did that.
>
> On the other hand, since we support splitting PUD(and PMD), I guess we
> should make it do the right work just in case will meet such case later.

No, we should not split them.

Thanks

Yinghai
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