Nick Hudson <sk...@netbsd.org> writes: > Log Message: > Do not hold the softc lock (IPL_SOFTUSB) unnecessarily and specifically > across ucomparam (and the ucom_param method). The method can sleep wait- > ing for transfers... any input/output will try to acquire the lock and get > stuck
This seems to have fixed kern/51524, or, at the very least, made the hang sufficiently improbable that I'm unable to provoke it anymore. -tih -- Elections cannot be allowed to change anything. --Dr. Wolfgang Schäuble
