Re: [PATCHv9-rebased2 03/37] mm, thp: fix locking inconsistency in collapse_huge_page

From: Kirill A. Shutemov
Date: Thu Jun 16 2016 - 04:03:02 EST


On Thu, Jun 16, 2016 at 09:43:07AM +0900, Sergey Senozhatsky wrote:
> Hello,
>
> On (06/15/16 23:06), Kirill A. Shutemov wrote:
> [..]
> > After creating revalidate vma function, locking inconsistency occured
> > due to directing the code path to wrong label. This patch directs
> > to correct label and fix the inconsistency.
> >
> > Related commit that caused inconsistency:
> > http://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git/commit/?id=da4360877094368f6dfe75bbe804b0f0a5d575b0
>
>
> as far as I remember, Vlastimil had "one more thing" to ask
> http://marc.info/?l=linux-mm&m=146521832732210&w=2
>
> or is it safe?

As I mentioned in cover letter, 05/37 address the issue.

I didn't fold it in. It's up to Andrew.

--
Kirill A. Shutemov