Re: [PATCH] drm/fb-helper: Only reject FB changes if FB_MISC_USER_EVENT is set

2017-03-20 Thread Michel Dänzer
On 17/03/17 08:13 PM, Ville Syrjälä wrote: > On Fri, Mar 17, 2017 at 07:19:27PM +0900, Michel Dänzer wrote: >> On 17/03/17 07:01 PM, Ville Syrjälä wrote: >>> On Fri, Mar 17, 2017 at 06:01:41PM +0900, Michel Dänzer wrote: On 16/03/17 07:09 PM, Ville Syrjälä wrote: > On Thu, Mar 16, 2017 at

Re: [PATCH] drm/fb-helper: Only reject FB changes if FB_MISC_USER_EVENT is set

2017-03-17 Thread Ville Syrjälä
On Fri, Mar 17, 2017 at 07:19:27PM +0900, Michel Dänzer wrote: > On 17/03/17 07:01 PM, Ville Syrjälä wrote: > > On Fri, Mar 17, 2017 at 06:01:41PM +0900, Michel Dänzer wrote: > >> On 16/03/17 07:09 PM, Ville Syrjälä wrote: > >>> On Thu, Mar 16, 2017 at 06:55:53PM +0900, Michel Dänzer wrote: >

Re: [PATCH] drm/fb-helper: Only reject FB changes if FB_MISC_USER_EVENT is set

2017-03-17 Thread Michel Dänzer
On 17/03/17 07:01 PM, Ville Syrjälä wrote: > On Fri, Mar 17, 2017 at 06:01:41PM +0900, Michel Dänzer wrote: >> On 16/03/17 07:09 PM, Ville Syrjälä wrote: >>> On Thu, Mar 16, 2017 at 06:55:53PM +0900, Michel Dänzer wrote: From: Michel Dänzer Otherwise this can also prevent modesets e

Re: [PATCH] drm/fb-helper: Only reject FB changes if FB_MISC_USER_EVENT is set

2017-03-17 Thread Ville Syrjälä
On Fri, Mar 17, 2017 at 06:01:41PM +0900, Michel Dänzer wrote: > On 16/03/17 07:09 PM, Ville Syrjälä wrote: > > On Thu, Mar 16, 2017 at 06:55:53PM +0900, Michel Dänzer wrote: > >> From: Michel Dänzer > >> > >> Otherwise this can also prevent modesets e.g. for switching VTs. > >> > >> FB_MISC_USER_

Re: [PATCH] drm/fb-helper: Only reject FB changes if FB_MISC_USER_EVENT is set

2017-03-17 Thread Michel Dänzer
On 16/03/17 07:09 PM, Ville Syrjälä wrote: > On Thu, Mar 16, 2017 at 06:55:53PM +0900, Michel Dänzer wrote: >> From: Michel Dänzer >> >> Otherwise this can also prevent modesets e.g. for switching VTs. >> >> FB_MISC_USER_EVENT is set when the request originates from userspace, >> which is what we'

Re: [PATCH] drm/fb-helper: Only reject FB changes if FB_MISC_USER_EVENT is set

2017-03-17 Thread Michel Dänzer
On 16/03/17 07:09 PM, Daniel Stone wrote: > On 16 March 2017 at 09:55, Michel Dänzer wrote: >> Otherwise this can also prevent modesets e.g. for switching VTs. >> >> FB_MISC_USER_EVENT is set when the request originates from userspace, >> which is what we're interested in here according to the DRM

Re: [PATCH] drm/fb-helper: Only reject FB changes if FB_MISC_USER_EVENT is set

2017-03-16 Thread Daniel Stone
Hi, On 16 March 2017 at 09:55, Michel Dänzer wrote: > Otherwise this can also prevent modesets e.g. for switching VTs. > > FB_MISC_USER_EVENT is set when the request originates from userspace, > which is what we're interested in here according to the DRM_DEBUG > output. > > Bugzilla: https://bugs

Re: [PATCH] drm/fb-helper: Only reject FB changes if FB_MISC_USER_EVENT is set

2017-03-16 Thread Ville Syrjälä
On Thu, Mar 16, 2017 at 06:55:53PM +0900, Michel Dänzer wrote: > From: Michel Dänzer > > Otherwise this can also prevent modesets e.g. for switching VTs. > > FB_MISC_USER_EVENT is set when the request originates from userspace, > which is what we're interested in here according to the DRM_DEBUG

[PATCH] drm/fb-helper: Only reject FB changes if FB_MISC_USER_EVENT is set

2017-03-16 Thread Michel Dänzer
From: Michel Dänzer Otherwise this can also prevent modesets e.g. for switching VTs. FB_MISC_USER_EVENT is set when the request originates from userspace, which is what we're interested in here according to the DRM_DEBUG output. Bugzilla: https://bugs.freedesktop.org/99841 Fixes: 865afb11949e (