Re: [PATCH] drm: Update todo.rst

[Daniel Vetter <daniel@ffwll.ch>]

On Thu, Jan 21, 2021 at 02:21:53PM +0100, Maxime Ripard wrote:
> Hi Daniel,
> 
> On Thu, Jan 21, 2021 at 12:29:19PM +0100, Daniel Vetter wrote:
> > Interrnship season is starting, let's review this. One thing that's
> 
>   ^ internship
> 
> > pending is Maxime's work to roll out drm_atomic_state pointers to all
> > callbacks, he said he'll remove that entry once it's all done.
> 
> I plan on sending it by the end of the week

Typos fixed and pushed with your irc-ack.
-Daniel

> 
> > Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
> > Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
> > Cc: Maxime Ripard <mripard@kernel.org>
> > Cc: Thomas Zimmermann <tzimmermann@suse.de>
> > Cc: David Airlie <airlied@linux.ie>
> > Cc: Daniel Vetter <daniel@ffwll.ch>
> > ---
> >  Documentation/gpu/todo.rst | 28 +++++++++++++++-------------
> >  1 file changed, 15 insertions(+), 13 deletions(-)
> > 
> > diff --git a/Documentation/gpu/todo.rst b/Documentation/gpu/todo.rst
> > index 009d8e6c7e3c..492768dd2fd9 100644
> > --- a/Documentation/gpu/todo.rst
> > +++ b/Documentation/gpu/todo.rst
> > @@ -577,20 +577,24 @@ Contact: Daniel Vetter
> >  
> >  Level: Intermediate
> >  
> > -KMS cleanups
> > -------------
> > +Object lifetime fixes
> > +---------------------
> > +
> > +There's two related issues here
> > +
> > +- Cleanup up the various ->destroy callbacks, which often are all the same
> > +  simple code.
> >  
> > -Some of these date from the very introduction of KMS in 2008 ...
> > +- Lots of drivers erroneously allocate DRM modeset objects using devm_kzalloc,
> > +  which results in use-after free issues on driver unload. This can be serious
> > +  trouble even for drivers for hardwared integrated on the SoC due to
> 
>                                   ^ hardware?
> 
> > +  EPROBE_DEFERRED backoff.
> 
> Thanks!
> Maxime



-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
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