Re: [PATCH] drm: Check for lessee in DROP_MASTER ioctl

2018-01-31 Thread Daniel Vetter
On Tue, Jan 30, 2018 at 11:55:01AM -0800, Keith Packard wrote: > Daniel Vetter writes: > > > On Thu, Jan 18, 2018 at 05:51:59PM -0800, Keith Packard wrote: > >> Don't let a lessee control what the current DRM master is set to; > >> that's the job of the "real" master. Otherwise, the lessee would

Re: [PATCH] drm: Check for lessee in DROP_MASTER ioctl

2018-01-30 Thread Keith Packard
Daniel Vetter writes: > On Thu, Jan 18, 2018 at 05:51:59PM -0800, Keith Packard wrote: >> Don't let a lessee control what the current DRM master is set to; >> that's the job of the "real" master. Otherwise, the lessee would >> disable all access to master operations for the owner and all lessees

Re: [PATCH] drm: Check for lessee in DROP_MASTER ioctl

2018-01-30 Thread Daniel Vetter
On Thu, Jan 18, 2018 at 05:51:59PM -0800, Keith Packard wrote: > Don't let a lessee control what the current DRM master is set to; > that's the job of the "real" master. Otherwise, the lessee would > disable all access to master operations for the owner and all lessees > under it. > > This matches