On Mon, Jul 04, 2005 at 02:37:52PM +0200, Poul-Henning Kamp wrote: > In message <42C925A5.8060901_at_cronyx.ru>, Roman Kurakin writes: > >Hi, > > > > I observe some problems with my driver in async mode. > >One of the panics I see is in function putc() from tty_subr.c. > >It seems that this panic due to the fact that clist is not protected > >by any locks if driver works in smpsafe mode without Giant. > > > > The panic occur beacuse of pointer modification (the new value > >of the pointer eq. to NULL. > >Any comments? > > We do not support smpsafe tty drivers yet. IMHO, this problem related to sio (or puc) too. I got 'clist reservation botch' on SMP kernel.Received on Tue Jul 05 2005 - 06:21:57 UTC
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