Linux kernel bug fix: drm: Take mode_config.mutex in setcrtc ioctl
Subsystem: gpu (drivers/gpu/drm/drm_crtc.c)
Bug type: unknown, severity: unknown
Files changed: drivers/gpu/drm/drm_crtc.c
Introduced by Daniel Vetter on 2017-03-29 09:56:13 +0200; fixed by Daniel Vetter on 2017-04-06 22:49:50 +0200 (lifetime: 8 days)