On Thu, 18 Sep 2003, Bruce Evans wrote: > On Wed, 17 Sep 2003, Daniel Eischen wrote: > > > I'm getting crashes when trying to debug mozilla (under KSE). > > The panic message is "panic: absolutely cannot call smp_ipi_shootdown > > with interrupts already disabled". Attached is the trace. > > Any ideas? > > Eeek. Looks like I forgot an attachment to i386/machdep.c 1.468 2001/08/13 > (use interrupt gates instead of trap gates for breakpoint and trace traps). > Keeping interrupts disabled is only correct for these traps if they are > from kernel mode. It's surprising how few problems this has caused. > > %%% > Index: trap.c > =================================================================== > RCS file: /home/ncvs/src/sys/i386/i386/trap.c,v > retrieving revision 1.256 > diff -u -2 -r1.256 trap.c > --- trap.c 15 Aug 2003 15:20:27 -0000 1.256 > +++ trap.c 16 Aug 2003 00:32:07 -0000 > @@ -275,4 +318,5 @@ > case T_BPTFLT: /* bpt instruction fault */ > case T_TRCTRAP: /* trace trap */ > + enable_intr(); > frame.tf_eflags &= ~PSL_T; > i = SIGTRAP; > %%%
Thanks, I'll try it tonight when I get access to the box again. -- Dan Eischen _______________________________________________ [EMAIL PROTECTED] mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-current To unsubscribe, send any mail to "[EMAIL PROTECTED]"
