Date: Wed, 17 Sep 2003 22:46:04 -0400 (EDT) From: Daniel Eischen <eischen@vigrid.com> To: Bruce Evans <bde@zeta.org.au> Cc: current@freebsd.org Subject: Re: SMP kernel panic with traceback Message-ID: <Pine.GSO.4.10.10309172244480.28121-100000@pcnet5.pcnet.com> In-Reply-To: <20030918052932.Q624@gamplex.bde.org>
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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. This patch seems to fix the problem. Care to commit it? Thanks! -- Dan Eischen
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