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| author | Xiaogang Chen <[email protected]> | 2024-10-28 20:06:19 +0000 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2024-11-11 16:56:08 +0000 |
| commit | 6cb6d437b57a16487197e4abc3ab2838d7bf473c (patch) | |
| tree | d723dcf5a71343f830831c0dfce86281ed4becce /drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c | |
| parent | drm/amdgpu: Cleanup shift coding style (diff) | |
| download | kernel-6cb6d437b57a16487197e4abc3ab2838d7bf473c.tar.gz kernel-6cb6d437b57a16487197e4abc3ab2838d7bf473c.zip | |
drm/amdkfd: change kfd process kref count at creation
kfd process kref count(process->ref) is initialized to 1 by kref_init. After
it is created not need to increase its kref. Instad add kfd process kref at kfd
process mmu notifier allocation since we already decrease the kref at
free_notifier of mmu_notifier_ops, so pair them.
When user process opens kfd node multiple times the kfd process kref is
increased each time to balance with kfd node close operation.
Signed-off-by: Xiaogang Chen <[email protected]>
Reviewed-by: Felix Kuehling <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c')
0 files changed, 0 insertions, 0 deletions