On Sun, Oct 18, 2015 at 05:07:06PM +0100, Chris Wilson wrote:
> On Sun, Oct 18, 2015 at 02:07:13PM +0100, Chris Wilson wrote:
> > > I couldn't spot the difference either. I am beginning to suspect it is
> > > gcc as
> > >
> > > diff --git a/drivers/gpu/drm/drm_cache.c b/drivers/gpu/drm/drm_cache.c
On Sun, Oct 18, 2015 at 02:07:13PM +0100, Chris Wilson wrote:
> > I couldn't spot the difference either. I am beginning to suspect it is
> > gcc as
> >
> > diff --git a/drivers/gpu/drm/drm_cache.c b/drivers/gpu/drm/drm_cache.c
> > index 6743ff7..c9097b5 100644
> > --- a/drivers/gpu/drm/drm_cache.c
On Sun, Oct 18, 2015 at 01:28:11PM +0100, Chris Wilson wrote:
> On Sat, Oct 17, 2015 at 11:03:19PM +0300, Imre Deak wrote:
> > On Fri, 2015-10-16 at 20:55 +0100, Chris Wilson wrote:
> > > Fixes regression from
> > >
> > > commit afcd950cafea6e27b739fe7772cbbeed37d05b8b
> > > Author: Chris Wilson
On Sat, Oct 17, 2015 at 11:03:19PM +0300, Imre Deak wrote:
> On Fri, 2015-10-16 at 20:55 +0100, Chris Wilson wrote:
> > Fixes regression from
> >
> > commit afcd950cafea6e27b739fe7772cbbeed37d05b8b
> > Author: Chris Wilson
> > Date: Wed Jun 10 15:58:01 2015 +0100
> >
> > drm: Avoid the dou
On Fri, 2015-10-16 at 20:55 +0100, Chris Wilson wrote:
> Fixes regression from
>
> commit afcd950cafea6e27b739fe7772cbbeed37d05b8b
> Author: Chris Wilson
> Date: Wed Jun 10 15:58:01 2015 +0100
>
> drm: Avoid the double clflush on the last cache line in
> drm_clflush_virt_range()
>
> I'm
Fixes regression from
commit afcd950cafea6e27b739fe7772cbbeed37d05b8b
Author: Chris Wilson
Date: Wed Jun 10 15:58:01 2015 +0100
drm: Avoid the double clflush on the last cache line in
drm_clflush_virt_range()
I'm stumped. Looking at the loop we should be iterating over every cache
line u