mutex_lock(&opal_sysparam_mutex);
memcpy(param_data_buf, buf, count);
ret = opal_set_sys_param(attr->param_id, attr->param_size,
param_data_buf);
mutex_unlock(&opal_sysparam_mutex);
mutex_lock(&opal_sysparam_mutex);
memcpy(param_data_buf, buf, count);
ret = opal_set_sys_param(attr->param_id, attr->param_size,
param_data_buf);
mutex_unlock(&opal_sysparam_mutex);