On Thu, Sep 19, 2019 at 03:41:43PM +, Catalin Marinas wrote:
> On Thu, Sep 19, 2019 at 06:00:07PM +0300, Kirill A. Shutemov wrote:
> > On Wed, Sep 18, 2019 at 07:00:30PM +0100, Catalin Marinas wrote:
> > > On Wed, Sep 18, 2019 at 05:00:27PM +0300, Kirill A. Shutemov wrote:
> > > > On Wed, Sep 1
On Thu, Sep 19, 2019 at 06:00:07PM +0300, Kirill A. Shutemov wrote:
> On Wed, Sep 18, 2019 at 07:00:30PM +0100, Catalin Marinas wrote:
> > On Wed, Sep 18, 2019 at 05:00:27PM +0300, Kirill A. Shutemov wrote:
> > > On Wed, Sep 18, 2019 at 09:19:14PM +0800, Jia He wrote:
> > > > @@ -2152,20 +2163,34 @
r
> ; Andrew Morton ;
> Jérôme Glisse ; Ralph Campbell
> ; Kaly Xin (Arm Technology China)
>
> Subject: Re: [PATCH v4 3/3] mm: fix double page fault on arm64 if PTE_AF is
> cleared
>
> On Thu, Sep 19, 2019 at 10:16:34AM +0800, Jia He wrote:
> > Hi Kirill
> >
> >
On Wed, Sep 18, 2019 at 07:00:30PM +0100, Catalin Marinas wrote:
> On Wed, Sep 18, 2019 at 05:00:27PM +0300, Kirill A. Shutemov wrote:
> > On Wed, Sep 18, 2019 at 09:19:14PM +0800, Jia He wrote:
> > > @@ -2152,20 +2163,34 @@ static inline void cow_user_page(struct page
> > > *dst, struct page *src
On Thu, Sep 19, 2019 at 10:16:34AM +0800, Jia He wrote:
> Hi Kirill
>
> [On behalf of justin...@arm.com because some mails are filted...]
>
> On 2019/9/18 22:00, Kirill A. Shutemov wrote:
> > On Wed, Sep 18, 2019 at 09:19:14PM +0800, Jia He wrote:
> > > When we tested pmdk unit test [1] vmmalloc_
Hi Kirill
[On behalf of justin...@arm.com because some mails are filted...]
On 2019/9/18 22:00, Kirill A. Shutemov wrote:
On Wed, Sep 18, 2019 at 09:19:14PM +0800, Jia He wrote:
When we tested pmdk unit test [1] vmmalloc_fork TEST1 in arm64 guest, there
will be a double page fault in __copy_fr
hejia...@gmail.com; Kaly Xin (Arm Technology China)
> ; Justin He (Arm Technology China)
>
> Subject: Re: [PATCH v4 3/3] mm: fix double page fault on arm64 if PTE_AF
> is cleared
>
> Hi Jia,
>
> Thank you for the patch! Yet something to improve:
>
> [auto build test ERROR on
Hi Jia,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on linus/master]
[cannot apply to v5.3 next-20190917]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system]
url:
https://github.com/0day-ci/linux/commits/Jia-He/fix
On Wed, Sep 18, 2019 at 05:00:27PM +0300, Kirill A. Shutemov wrote:
> On Wed, Sep 18, 2019 at 09:19:14PM +0800, Jia He wrote:
> > @@ -2152,20 +2163,34 @@ static inline void cow_user_page(struct page *dst,
> > struct page *src, unsigned lo
> > */
> > if (unlikely(!src)) {
> > v
On Wed, Sep 18, 2019 at 09:19:14PM +0800, Jia He wrote:
> When we tested pmdk unit test [1] vmmalloc_fork TEST1 in arm64 guest, there
> will be a double page fault in __copy_from_user_inatomic of cow_user_page.
>
> Below call trace is from arm64 do_page_fault for debugging purpose
> [ 110.016195]
When we tested pmdk unit test [1] vmmalloc_fork TEST1 in arm64 guest, there
will be a double page fault in __copy_from_user_inatomic of cow_user_page.
Below call trace is from arm64 do_page_fault for debugging purpose
[ 110.016195] Call trace:
[ 110.016826] do_page_fault+0x5a4/0x690
[ 110.0178
11 matches
Mail list logo
