On Fri, Jul 26, 2019 at 02:16:20PM +0300, Konstantin Khlebnikov wrote:
> On 26.07.2019 3:06, Joel Fernandes wrote:
> > On Thu, Jul 25, 2019 at 11:15:53AM +0300, Konstantin Khlebnikov wrote:
> > [snip]
> > > > > > Thanks for bringing up the swapping corner case.. Perhaps we can
> > > > > > improve
On Mon, Jul 22, 2019 at 03:06:39PM -0700, Andrew Morton wrote:
[snip]
> > + *end = *start + count * BITS_PER_BYTE;
> > + if (*end > max_frame)
> > + *end = max_frame;
> > + return 0;
> > +}
> > +
> >
> > ...
> >
> > +static void add_page_idle_list(struct page *page,
> > +
On Wed, Jul 24, 2019 at 01:28:42PM +0900, Minchan Kim wrote:
> On Tue, Jul 23, 2019 at 10:20:49AM -0400, Joel Fernandes wrote:
> > On Tue, Jul 23, 2019 at 03:13:58PM +0900, Minchan Kim wrote:
> > > Hi Joel,
> > >
> > > On Mon, Jul 22, 2019 at 05:32:04PM -0400, Joel Fernandes (Google) wrote:
> > >
Hi Joel,
On Mon, Jul 22, 2019 at 05:32:04PM -0400, Joel Fernandes (Google) wrote:
> The page_idle tracking feature currently requires looking up the pagemap
> for a process followed by interacting with /sys/kernel/mm/page_idle.
> This is quite cumbersome and can be error-prone too. If between
cum
On Mon, 22 Jul 2019 17:32:04 -0400 "Joel Fernandes (Google)"
wrote:
> The page_idle tracking feature currently requires looking up the pagemap
> for a process followed by interacting with /sys/kernel/mm/page_idle.
> This is quite cumbersome and can be error-prone too. If between
> accessing the
The page_idle tracking feature currently requires looking up the pagemap
for a process followed by interacting with /sys/kernel/mm/page_idle.
This is quite cumbersome and can be error-prone too. If between
accessing the per-PID pagemap and the global page_idle bitmap, if
something changes with the
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