On Wed, 17 Sep 2003, Andrew Thompson wrote: > Nate Lawson wrote: > > gdb kernel.debug > > l *scsuspend+0x17 > >That should show the offending code segment. > > (gdb) l *scsuspend+0x17 > 0xc03d7b17 is in scsuspend (/usr/src/sys/isa/syscons_isa.c:111). > 106 int retry = 10; > 107 static int dummy; > 108 sc_softc_t *sc; > 109 > 110 sc = &main_softc; > 111 sc_cur_scr = sc->cur_scp->index; > 112 > 113 if (sc_no_suspend_vtswitch) > 114 return (0); > 115
Ok, this shows it's not ok to unconditionally deref sc->cur_scp. Now I'll look for what cases it is NULL. I'll get back to you in a day or so. -Nate _______________________________________________ [EMAIL PROTECTED] mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-current To unsubscribe, send any mail to "[EMAIL PROTECTED]"
