Hi Thomas,
> > > +
> > > /* this is to find and return the vmalloc-ed fb pages */
> > > static vm_fault_t fb_deferred_io_fault(struct vm_fault *vmf)
> > > {
> > > @@ -59,7 +113,7 @@ static vm_fault_t fb_deferred_io_fault(struct vm_fault
> > > *vmf)
> > > printk(KERN_ERR
Hi
Am 25.04.22 um 20:17 schrieb Sam Ravnborg:
Hi Thomas,
a little ramblings below. Just my thoughts while trying to understand
the code - especially since I looked at it before.
Thanks for reviewing the patches.
Sam
On Mon, Apr 25, 2022 at 01:27:50PM +0200, Thomas Zimmermann
Hi Thomas,
a little ramblings below. Just my thoughts while trying to understand
the code - especially since I looked at it before.
Sam
On Mon, Apr 25, 2022 at 01:27:50PM +0200, Thomas Zimmermann wrote:
> Store the per-page state for fbdev's deferred I/O in struct
>
Store the per-page state for fbdev's deferred I/O in struct
fb_deferred_io_pageref. Maintain a list of pagerefs for the pages
that have to be written back to video memory. Update all affected
drivers.
As with pages before, fbdev acquires a pageref when an mmaped page
of the framebuffer is being
