On Mon, Sep 09, 2013 at 10:34:45AM +0800, Daniel J Blueman wrote:
> On Saturday, 7 September 2013 02:10:02 UTC+8, Naoya Horiguchi wrote:
> >Hi Alex,
> >
> >On Fri, Sep 06, 2013 at 11:04:23AM -0500, Alex Thorlton wrote:
> >> On Thu, Sep 05, 2013 at 05:27:46PM -0400, Naoya Horiguchi wrote:
> >> > Th
On Saturday, 7 September 2013 02:10:02 UTC+8, Naoya Horiguchi wrote:
Hi Alex,
On Fri, Sep 06, 2013 at 11:04:23AM -0500, Alex Thorlton wrote:
> On Thu, Sep 05, 2013 at 05:27:46PM -0400, Naoya Horiguchi wrote:
> > Thp related code also uses per process mm->page_table_lock now.
> > So making it fi
"Kirill A. Shutemov" writes:
> Naoya Horiguchi wrote:
>> Thp related code also uses per process mm->page_table_lock now.
>> So making it fine-grained can provide better performance.
>>
>> This patch makes thp support split page table lock by using page->ptl
>> of the pages storing "pmd_trans_hug
Hi Alex,
On Fri, Sep 06, 2013 at 11:04:23AM -0500, Alex Thorlton wrote:
> On Thu, Sep 05, 2013 at 05:27:46PM -0400, Naoya Horiguchi wrote:
> > Thp related code also uses per process mm->page_table_lock now.
> > So making it fine-grained can provide better performance.
> >
> > This patch makes thp
On Fri, Sep 06, 2013 at 07:46:25PM +0300, Kirill A. Shutemov wrote:
> Naoya Horiguchi wrote:
> > Hi Kirill,
> >
> > On Fri, Sep 06, 2013 at 01:48:03PM +0300, Kirill A. Shutemov wrote:
> > > Naoya Horiguchi wrote:
> > > > Thp related code also uses per process mm->page_table_lock now.
> > > > So ma
Naoya Horiguchi wrote:
> Hi Kirill,
>
> On Fri, Sep 06, 2013 at 01:48:03PM +0300, Kirill A. Shutemov wrote:
> > Naoya Horiguchi wrote:
> > > Thp related code also uses per process mm->page_table_lock now.
> > > So making it fine-grained can provide better performance.
> > >
> > > This patch makes
Hi Kirill,
On Fri, Sep 06, 2013 at 01:48:03PM +0300, Kirill A. Shutemov wrote:
> Naoya Horiguchi wrote:
> > Thp related code also uses per process mm->page_table_lock now.
> > So making it fine-grained can provide better performance.
> >
> > This patch makes thp support split page table lock by u
On Thu, Sep 05, 2013 at 05:27:46PM -0400, Naoya Horiguchi wrote:
> Thp related code also uses per process mm->page_table_lock now.
> So making it fine-grained can provide better performance.
>
> This patch makes thp support split page table lock by using page->ptl
> of the pages storing "pmd_trans
Naoya Horiguchi wrote:
> Thp related code also uses per process mm->page_table_lock now.
> So making it fine-grained can provide better performance.
>
> This patch makes thp support split page table lock by using page->ptl
> of the pages storing "pmd_trans_huge" pmds.
>
> Some functions like pmd_
Thp related code also uses per process mm->page_table_lock now.
So making it fine-grained can provide better performance.
This patch makes thp support split page table lock by using page->ptl
of the pages storing "pmd_trans_huge" pmds.
Some functions like pmd_trans_huge_lock() and page_check_addr
> diff --git v3.11-rc3.orig/mm/huge_memory.c v3.11-rc3/mm/huge_memory.c
> index 243e710..3cb29e1 100644
> --- v3.11-rc3.orig/mm/huge_memory.c
> +++ v3.11-rc3/mm/huge_memory.c
...
> @@ -864,14 +868,17 @@ int copy_huge_pmd(struct mm_struct *dst_mm, struct
> mm_struct *src_mm,
> pmd_t pmd;
>
Kirill, thank you for the comment.
On Mon, Sep 02, 2013 at 01:53:27PM +0300, Kirill A. Shutemov wrote:
> Naoya Horiguchi wrote:
> > Thp related code also uses per process mm->page_table_lock now. So making
> > it fine-grained can provide better performance.
> >
> > This patch makes thp support sp
Naoya Horiguchi wrote:
> Thp related code also uses per process mm->page_table_lock now. So making
> it fine-grained can provide better performance.
>
> This patch makes thp support split page table lock which makes us use
> page->ptl of the pages storing "pmd_trans_huge" pmds.
Hm. So, you use pa
Thp related code also uses per process mm->page_table_lock now. So making
it fine-grained can provide better performance.
This patch makes thp support split page table lock which makes us use
page->ptl of the pages storing "pmd_trans_huge" pmds.
Some functions like pmd_trans_huge_lock() and page_
14 matches
Mail list logo
