Re: [PATCH 2/4] panthor: save panthor_file in panthor_group

2025-07-12 Thread Chia-I Wu
Hi, On Mon, Jun 23, 2025 at 2:07 AM Liviu Dudau wrote: > > On Mon, Jun 23, 2025 at 08:21:22AM +0200, Boris Brezillon wrote: > > On Fri, 20 Jun 2025 16:50:51 -0700 > > Chia-I Wu wrote: > > > > > We would like to access panthor_file from panthor_group on gpu errors. > > > Because panthour_group ca

Re: [PATCH 2/4] panthor: save panthor_file in panthor_group

2025-06-23 Thread Liviu Dudau
On Mon, Jun 23, 2025 at 08:21:22AM +0200, Boris Brezillon wrote: > On Fri, 20 Jun 2025 16:50:51 -0700 > Chia-I Wu wrote: > > > We would like to access panthor_file from panthor_group on gpu errors. > > Because panthour_group can outlive drm_file, add refcount to > > panthor_file to ensure its lif

Re: [PATCH 2/4] panthor: save panthor_file in panthor_group

2025-06-22 Thread Boris Brezillon
On Fri, 20 Jun 2025 16:50:51 -0700 Chia-I Wu wrote: > We would like to access panthor_file from panthor_group on gpu errors. > Because panthour_group can outlive drm_file, add refcount to > panthor_file to ensure its lifetime. I'm not a huge fan of refcounting panthor_file because people tend to

[PATCH 2/4] panthor: save panthor_file in panthor_group

2025-06-20 Thread Chia-I Wu
We would like to access panthor_file from panthor_group on gpu errors. Because panthour_group can outlive drm_file, add refcount to panthor_file to ensure its lifetime. Signed-off-by: Chia-I Wu --- drivers/gpu/drm/panthor/panthor_device.h | 16 drivers/gpu/drm/panthor/panthor_dr