Re: [Intel-gfx] [PATCH v4 06/11] drm/fb-helper: Make top-level lock more robust

2017-04-03 Thread Daniel Vetter
On Wed, Mar 29, 2017 at 04:43:56PM +0200, Thierry Reding wrote: > From: Thierry Reding > > The existing drm_fb_helper_hotplug_event() function needs to take the > top-level fb-helper lock. However, the function can also be called from > code that has already taken this lock.

Re: [Intel-gfx] [PATCH v4 06/11] drm/fb-helper: Make top-level lock more robust

2017-03-29 Thread Thierry Reding
On Wed, Mar 29, 2017 at 04:43:56PM +0200, Thierry Reding wrote: > From: Thierry Reding > > The existing drm_fb_helper_hotplug_event() function needs to take the > top-level fb-helper lock. However, the function can also be called from > code that has already taken this lock.

[Intel-gfx] [PATCH v4 06/11] drm/fb-helper: Make top-level lock more robust

2017-03-29 Thread Thierry Reding
From: Thierry Reding The existing drm_fb_helper_hotplug_event() function needs to take the top-level fb-helper lock. However, the function can also be called from code that has already taken this lock. Introduce an unlocked variant of this function that can be used in the