On Mon, Sep 21, 2020 at 05:36:30PM +0200, Rafael J. Wysocki wrote:
...
> > > 3. It is not clear how much mm_reclaim/release is going to help. If
> > > the preloading of the swapped-out pages uses some kind of LIFO order,
> > > and can batch multiple pages, then it might help. Otherwise demand
>
Hi Andrea,
On Tue, Jun 9, 2020 at 8:19 AM Andrea Righi wrote:
>
> On Mon, Jun 08, 2020 at 03:23:22PM -0700, Luigi Semenzato wrote:
> > Hi Andrea,
> >
> > 1. This mechanism is quite general. It is possible that, although
> > hibernation may be an important use, there will be other uses for it.
>
On Mon, Jun 08, 2020 at 03:23:22PM -0700, Luigi Semenzato wrote:
> Hi Andrea,
>
> 1. This mechanism is quite general. It is possible that, although
> hibernation may be an important use, there will be other uses for it.
> I suggest leaving the hibernation example and performance analysis,
> but
Hi Andrea,
1. This mechanism is quite general. It is possible that, although
hibernation may be an important use, there will be other uses for it.
I suggest leaving the hibernation example and performance analysis,
but not mentioning PM or hibernation in the patch subject.
2. It may be useful
== Overview ==
When a system is going to be hibernated, the kernel needs to allocate
and dump the content of the entire memory to the resume device (swap) by
creating a "hibernation image".
To make sure this image fits in the available free memory, the kernel
can induce an artificial memory
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