Re: [PATCH] Patch for remapping pages around the fault page

["Kirill A. Shutemov" <kirill@shutemov.name>]

On Thu, May 18, 2017 at 08:53:33AM +0300, Mike Rapoport wrote:
> Hello,
> 
> On Tue, May 16, 2017 at 12:16:00PM -0400, Sarunya Pumma wrote:
> > After the fault handler performs the __do_fault function to read a fault
> > page when a page fault occurs, it does not map other pages that have been
> > read together with the fault page. This can cause a number of minor page
> > faults to be large. Therefore, this patch is developed to remap pages
> > around the fault page by aiming to map the pages that have been read
> > with the fault page.
> 
> [...] 
>  
> > Thank you very much for your time for reviewing the patch.
> > 
> > Signed-off-by: Sarunya Pumma <sarunya@vt.edu>
> > ---
> >  include/linux/mm.h |  2 ++
> >  kernel/sysctl.c    |  8 +++++
> >  mm/memory.c        | 90
> > ++++++++++++++++++++++++++++++++++++++++++++++++++++++
> >  3 files changed, 100 insertions(+)
> 
> The patch is completely unreadable :(
> Please use a mail client that does not break whitespace, e.g 'git
> send-email'

And I would like to see performance numbers, please.

-- 
 Kirill A. Shutemov

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