On Fri, Sep 18, 2020 at 11:01 AM Christian König
wrote:
>
> When we swapout/in a BO we try to change the caching
> attributes of the pages before/after doing the copy.
>
> On x86 this is done by calling set_pages_uc(),
> set_memory_wc() or set_pages_wb() for not highmem pages
> to update the linea
When we swapout/in a BO we try to change the caching
attributes of the pages before/after doing the copy.
On x86 this is done by calling set_pages_uc(),
set_memory_wc() or set_pages_wb() for not highmem pages
to update the linear mapping of the page.
On all other platforms we do exactly nothing.
