handle_preempt_disable
rv_attach_trace_probe("opid", preempt_disable, handle_preempt_disable);
rv_detach_trace_probe("opid", preempt_disable, handle_preempt_disable);
rv_attach_trace_probe("scpd", preempt_disable, handle_preempt_disable);
rv_detach_trace_probe("scpd", preempt_disable, handle_preempt_disable);
rv_attach_trace_probe("snep", preempt_disable, handle_preempt_disable);
rv_detach_trace_probe("snep", preempt_disable, handle_preempt_disable);
rv_attach_trace_probe("wip", preempt_disable, handle_preempt_disable);
rv_detach_trace_probe("wip", preempt_disable, handle_preempt_disable);