Am 2021-05-07 um 3:07 p.m. schrieb Philip Yang:
> New range is created to recover retry vm fault, set all GPUs have access
> to the range. The new range preferred_loc is default value
> KFD_IOCTL_SVM_LOCATION_UNDEFINED.
>
> Correct one typo.
>
> Signed-off-by: Philip Yang <[email protected]>
Would it be better to move this into svm_range_new, conditional on
p->xnack_enabled? That way it would correctly apply to ranges created
through SVM API calls (e.g. in svm_range_handle_overlap or
svm_range_add) as well?
Regards,
Felix
> ---
> drivers/gpu/drm/amd/amdkfd/kfd_svm.c | 7 +++----
> 1 file changed, 3 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
> b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
> index d9111fea724b..537b12e75f54 100644
> --- a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
> +++ b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
> @@ -2243,7 +2243,7 @@ svm_range *svm_range_create_unregistered_range(struct
> amdgpu_device *adev,
>
> prange = svm_range_new(&p->svms, start, last);
> if (!prange) {
> - pr_debug("Failed to create prange in address [0x%llx]\\n",
> addr);
> + pr_debug("Failed to create prange in address [0x%llx]\n", addr);
> return NULL;
> }
> if (kfd_process_gpuid_from_kgd(p, adev, &gpuid, &gpuidx)) {
> @@ -2251,9 +2251,8 @@ svm_range *svm_range_create_unregistered_range(struct
> amdgpu_device *adev,
> svm_range_free(prange);
> return NULL;
> }
> - prange->preferred_loc = gpuid;
> - prange->actual_loc = 0;
> - /* Gurantee prange is migrate it */
> +
> + bitmap_fill(prange->bitmap_access, MAX_GPU_INSTANCE);
> svm_range_add_to_svms(prange);
> svm_range_add_notifier_locked(mm, prange);
>
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