On Fri, May 25, 2018 at 10:01:15PM +0200, Jarom??r Dole??ek wrote:
> 2018-05-21 21:49 GMT+02:00 Jarom??r Dole??ek :
> > It turned out uvm_loan() incurs most of the overhead. I'm still on my
> > way to figure what it is exactly which makes it so much slower than
> >
Hello,
On Sun, 20 May 2018 05:04:53 +
m...@netbsd.org wrote:
> As extra motivation,
>
> 3- some laptops have ambient light sensors for the purpose of adjusting
> brightness/keyboard backlight automatically
>
> So certainly would be good to have :-)
One /could/ abuse the shitty USB cameras
> On May 25, 2018, at 1:01 PM, Jaromír Doleček
> wrote:
>
> So, I'm actually thinking to change uvm_loan() to not enforce R/O
> mappings and leave page attributes without change. It would require
> the caller to deal with possible COW or PG_RDONLY if they need to do
> On May 21, 2018, at 12:49 PM, Jaromír Doleček
> wrote:
>
> Mostly since I want to
> have at least one other consumer of the interface before I consider it
> as final, to make sure it covers the general use cases.
BTW, I was thinking about this, and I think you