On Wed, Sep 25, 2019 at 03:17:50PM +0300, Kirill A. Shutemov wrote:
> On Tue, Sep 24, 2019 at 04:05:50PM -0600, Yu Zhao wrote:
> > On Tue, Sep 24, 2019 at 02:23:16PM +0300, Kirill A. Shutemov wrote:
> > > On Sat, Sep 14, 2019 at 01:05:18AM -0600, Yu Zhao wrote:
> > > > We don't want to expose page
On Tue, Sep 24, 2019 at 04:05:50PM -0600, Yu Zhao wrote:
> On Tue, Sep 24, 2019 at 02:23:16PM +0300, Kirill A. Shutemov wrote:
> > On Sat, Sep 14, 2019 at 01:05:18AM -0600, Yu Zhao wrote:
> > > We don't want to expose page to fast gup running on a remote CPU
> > > before all local non-atomic ops
On Tue, Sep 24, 2019 at 02:23:16PM +0300, Kirill A. Shutemov wrote:
> On Sat, Sep 14, 2019 at 01:05:18AM -0600, Yu Zhao wrote:
> > We don't want to expose page to fast gup running on a remote CPU
> > before all local non-atomic ops on page flags are visible first.
> >
> > For anon page that isn't
On Sat, Sep 14, 2019 at 01:05:18AM -0600, Yu Zhao wrote:
> We don't want to expose page to fast gup running on a remote CPU
> before all local non-atomic ops on page flags are visible first.
>
> For anon page that isn't in swap cache, we need to make sure all
> prior non-atomic ops, especially
We don't want to expose page to fast gup running on a remote CPU
before all local non-atomic ops on page flags are visible first.
For anon page that isn't in swap cache, we need to make sure all
prior non-atomic ops, especially __SetPageSwapBacked() in
page_add_new_anon_rmap(), are order before
5 matches
Mail list logo