return -ENOENT;
}
nvbo = gem->driver_private;
+ if (nvbo == res_bo) {
+ res_bo = NULL;
+ drm_gem_object_unreference_unlocked(gem);
+ continue;
+ }
if (nvbo->reserved_by && nvbo->reserved_by == file_priv) {
- NV_ERROR(drm, "multiple instances of buffer %d on "
+ NV_ERROR(cli, "multiple instances of buffer %d on "
"validation list\n", b->handle);
drm_gem_object_unreference_unlocked(gem);
validate_fini(op, NULL);
ret = ttm_bo_reserve(&nvbo->bo, true, false, true, sequence);
if (ret) {
validate_fini(op, NULL);
- if (unlikely(ret == -EAGAIN))
- ret = ttm_bo_wait_unreserved(&nvbo->bo, true);
- drm_gem_object_unreference_unlocked(gem);
+ if (unlikely(ret == -EAGAIN)) {
+ sequence = atomic_add_return(1, &drm->ttm.validate_sequence);
+ ret = ttm_bo_reserve_slowpath(&nvbo->bo, true,
+ sequence);
+ if (!ret)
+ res_bo = nvbo;
+ }
if (unlikely(ret)) {
+ drm_gem_object_unreference_unlocked(gem);
if (ret != -ERESTARTSYS)
- NV_ERROR(drm, "fail reserve\n");
+ NV_ERROR(cli, "fail reserve\n");
return ret;
}
- goto retry;
}
b->user_priv = (uint64_t)(unsigned long)nvbo;