M. Warner Losh wrote: > In message: <46972B28.1010409_at_FreeBSD.org> > Attilio Rao <attilio_at_FreeBSD.org> writes: > : I think it has been fixed some months ago IIRC. > : The problem here, should be that if sx_slock() let thread sleep, Giant > : is released before to sleep and tp->t_session can be accessed in racy way. > : Another nice side-effect about having tty Giant :) > > I've been having crashes right and left in cblock code. I've had good > luck converting it to using a mutext. However, someone else was > telling me they had big problems going all the way and locking the > entire TTY subsystem. The evidence is in p4... What depot do you refer exactly? AttilioReceived on Fri Jul 13 2007 - 20:23:45 UTC
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