SL_USER
sl = (sl & ~(SL_USER | SL_NOTE)) | SL_LOGONLY;
if ((sl & SL_USER) && (MUTEX_HELD(&pidlock) || on_intr)) {
sl = sl & ~(SL_USER | SL_LOGONLY) | SL_CONSOLE;
if (sl & SL_USER) {
cprintf(fmt, adx, SL_CONSOLE | SL_LOGONLY | SL_USER | SL_NOTE,