On Thu, Mar 20, 2014 at 02:26:35PM +0100, Daniel Vetter wrote:
[...]
> Hence the right fix is to grab the mode_config mutex, but only that
> and only right around the probe calls.
>
> It seems to be sufficient to shut up all the locking WARNINGs I see on
> i915 and nouveau in
The locking in drm_fb_helper_initial_config is a bit troublesome for a
few reasons:
- We can't just wrap the entire function up into modeset locks since
the fbdev registration might call down into fbcon code, which then
through our ->set_par implementation needs to be able to grab all
The locking in drm_fb_helper_initial_config is a bit troublesome for a
few reasons:
- We can't just wrap the entire function up into modeset locks since
the fbdev registration might call down into fbcon code, which then
through our ->set_par implementation needs to be able to grab all
