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. -- Poul-Henning Kamp | UNIX since Zilog Zeus 3.20 phk_at_FreeBSD.ORG | TCP/IP since RFC 956 FreeBSD committer | BSD since 4.3-tahoe Never attribute to malice what can adequately be explained by incompetence.Received on Mon Jul 04 2005 - 10:37:58 UTC
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