Re: [PATCHv4 16/39] thp, mm: locking tail page is a bug

[Kirill A. Shutemov]

Dave Hansen wrote:
> On 05/11/2013 06:23 PM, Kirill A. Shutemov wrote:
> > From: "Kirill A. Shutemov" <kirill.shutemov@xxxxxxxxxxxxxxx>
> > 
> > Locking head page means locking entire compound page.
> > If we try to lock tail page, something went wrong.
> 
> Have you actually triggered this in your development?

Yes, on early prototypes.

-- 
 Kirill A. Shutemov
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