diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c | 25 |
1 files changed, 19 insertions, 6 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c index 9142a355da28..e1cae4a37113 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c @@ -1737,6 +1737,23 @@ static int update_invalid_user_pages(struct amdkfd_process_info *process_info, return 0; } +/* Remove invalid userptr BOs from hmm track list + * + * Stop HMM track the userptr update + */ +static void untrack_invalid_user_pages(struct amdkfd_process_info *process_info) +{ + struct kgd_mem *mem, *tmp_mem; + struct amdgpu_bo *bo; + + list_for_each_entry_safe(mem, tmp_mem, + &process_info->userptr_inval_list, + validate_list.head) { + bo = mem->bo; + amdgpu_ttm_tt_get_user_pages_done(bo->tbo.ttm); + } +} + /* Validate invalid userptr BOs * * Validates BOs on the userptr_inval_list, and moves them back to the @@ -1854,12 +1871,6 @@ unreserve_out: out_free: kfree(pd_bo_list_entries); out_no_mem: - list_for_each_entry_safe(mem, tmp_mem, - &process_info->userptr_inval_list, - validate_list.head) { - bo = mem->bo; - amdgpu_ttm_tt_get_user_pages_done(bo->tbo.ttm); - } return ret; } @@ -1924,7 +1935,9 @@ static void amdgpu_amdkfd_restore_userptr_worker(struct work_struct *work) * hanging. No point trying again. */ } + unlock_out: + untrack_invalid_user_pages(process_info); mutex_unlock(&process_info->lock); mmput(mm); put_task_struct(usertask); |