Re: [PATCH] drm/vblank: Require a driver register vblank support for 0 or all CRTCs

2024-10-10 Thread Louis Chauvet
Le 27/09/24 - 16:39, Lyude Paul a écrit : > Currently, there's nothing actually stopping a driver from only registering > vblank support for some of it's CRTCs and not for others. As far as I can > tell, this isn't really defined behavior on the C side of things - as the > documentation explicitly

Re: [PATCH] drm/vblank: Require a driver register vblank support for 0 or all CRTCs

2024-10-09 Thread kernel test robot
Hello, kernel test robot noticed "BUG:kernel_NULL_pointer_dereference,address" on: commit: 8e1a430cf308254a61a2317a0dfc4d8f4b3e13cb ("[PATCH] drm/vblank: Require a driver register vblank support for 0 or all CRTCs") url: https://github.com/intel-lab-lkp/linux/commits/L

[PATCH] drm/vblank: Require a driver register vblank support for 0 or all CRTCs

2024-09-27 Thread Lyude Paul
Currently, there's nothing actually stopping a driver from only registering vblank support for some of it's CRTCs and not for others. As far as I can tell, this isn't really defined behavior on the C side of things - as the documentation explicitly mentions to not use drm_vblank_init() if you don't