Re: [PATCH 02/13] drm/exynos: Use FOLL_LONGTERM for g2d cmdlists

2020-10-07 Thread John Hubbard
On 10/7/20 9:44 AM, Daniel Vetter wrote: The exynos g2d interface is very unusual, but it looks like the userptr objects are persistent. Hence they need FOLL_LONGTERM. Signed-off-by: Daniel Vetter Cc: Jason Gunthorpe Cc: Inki Dae Cc: Joonyoung Shim Cc: Seung-Woo Kim Cc: Kyungmin Park Cc:

[PATCH 02/13] drm/exynos: Use FOLL_LONGTERM for g2d cmdlists

2020-10-07 Thread Daniel Vetter
The exynos g2d interface is very unusual, but it looks like the userptr objects are persistent. Hence they need FOLL_LONGTERM. Signed-off-by: Daniel Vetter Cc: Jason Gunthorpe Cc: Inki Dae Cc: Joonyoung Shim Cc: Seung-Woo Kim Cc: Kyungmin Park Cc: Kukjin Kim Cc: Krzysztof Kozlowski Cc: