Re: Kernel Locks During Device Probe on 7.0 Current

I just tried disabling HTT. Unfortunately, it still
crashes in the exact same way. Thanks for the idea,
though.

--- Hidetoshi Shimokawa <simokawa_at_FreeBSD.ORG> wrote:

> It could be a problem of syscons.
> Try the following patch or serial/dcons console, or
> disable HTT.
> 
>
http://lists.freebsd.org/pipermail/freebsd-current/2007-August/076377.html
> 
> On 9/14/07, Dave Frantz <imperial_courier_at_yahoo.com>
> wrote:
> > Actually, I didn't have bootverbose set. The same
> > GENERIC kernel, with bootverbose and ACPI set,
> gives:
> >
> > subsystem 9000000
> >    tcov_init(0)... done.
> > subsystem a000000
> >    synch_setup(0)... done.
> > subsystem a800000
> >    run_interrupt_driven_config_hooks(0)...rr232x:
> no
> > controller detected
> > acpi_acad0: acline initialization start
> > acpi_acad0: On Line
> > acpi_acad0: acline initialization done, tried 1
> times
> > battery0: battery initialization start
> > battery0: battery initialization done, tried 1
> times
> >
> > then hangs. With bootverbose set and with ACPI
> off, I
> > get:
> >
> > subsystem 9000000
> >    tcov_init(0)... done.
> > subsystem a000000
> >    synch_setup(0)... done.
> > subsystem a800000
> >    run_interrupt_driven_config_hooks(0)... rr232x:
> no
> > controllers detected.
> > firewire0: 2 nodes, maxhop <=1, cable IRM=1 (me)
> > firewire0: bus manager 1 (me)
> >
> > and stop.
> >
> > I've compiled a new GENERIC kernel. The new
> > 7.0-current kernel has VERBOSE_SYSINIT and ddb,
> and
> > I've compiled out all Firewire devices (firewire,
> sbp,
> > fwe, fwip, dcons, and dcons_crom.)
> >
> > The new kernel, with bootverbose and ACPI set,
> gives:
> >
> > subsystem 9000000
> >    tcov_init(0)... done.
> > subsystem a000000
> >    synch_setup(0)... done.
> > subsystem a800000
> >    run_interrupt_driven_config_hooks(0)...rr232x:
> no
> > controller detected
> > acpi_acad0: acline initialization start
> > acpi_acad0: On Line
> > acpi_acad0: acline initialization done, tried 1
> times
> > battery0: battery initialization start
> >
> > then hangs. With bootverbose set and with ACPI
> off, I
> > get:
> >
> > subsystem 9000000
> >    tcov_init(0)... done.
> > subsystem a000000
> >    synch_setup(0)... done.
> > subsystem a800000
> >    run_interrupt_driven_config_hooks(0)... rr232x:
> no
> > controllers detected.
> >
> > and then it hangs.
> >
> > I don't think Firewire is causing this,
> unfortunately.
> > At least not directly.
> >
> > Thank you very much for your help, by the way.
> >
> > --- Kip Macy <kip.macy_at_gmail.com> wrote:
> >
> > > Try taking out firewire. And just to confirm  -
> you
> > > have bootverbose set?
> > >
> > >  -Kip
> > >
> > > On 9/13/07, Dave Frantz
> <imperial_courier_at_yahoo.com>
> > > wrote:
> > > > Okay, I've recompiled the GENERIC 7.0-current
> > > kernel
> > > > with VERBOSE_SYSINIT. ddb is in the kernel
> too.
> > > >
> > > > Booting with the GENERIC kernel built with
> those
> > > > options and with ACPI enabled, I get:
> > > >
> > > > subsystem 9000000
> > > >    tcov_init(0)... done.
> > > > subsystem a000000
> > > >    synch_setup(0)... done.
> > > > subsystem a800000
> > > >    run_interrupt_driven_config_hooks(0)...
> > > >
> > > > And then the system hangs. I cannot break into
> ddb
> > > > with Ctrl+Alt+Esc at this point.
> > > >
> > > > If I disable ACPI and boot with the same
> kernel, I
> > > > get:
> > > >
> > > >
> > > > subsystem 9000000
> > > >    tcov_init(0)... done.
> > > > subsystem a000000
> > > >    synch_setup(0)... done.
> > > > subsystem a800000
> > > >    run_interrupt_driven_config_hooks(0)...
> > > firewire0:
> > > > 2 nodes, maxhop <=1, cable IRM=1 (me)
> > > > firewire0: bus manager 1 (me)
> > > >
> > > > And it hangs there.
> > > >
> > > > Any ideas on what I should do next? Thanks in
> > > advance.
> > > >
> > > >
> > > >
> > > >
> > > > --- Kip Macy <kip.macy_at_gmail.com> wrote:
> > > >
> > > > > Turn on VERBOSE_SYSINIT and ddb (although
> clock
> > > > > interrupts might not
> > > > > be running at that point).
> > > > >
> > > > >
> > > > > -Kip
> > > > >
> > > > >
> > > > > On 9/13/07, Dave Frantz
> > > <imperial_courier_at_yahoo.com>
> > > > > wrote:
> > > > > > I've been tracking 7.0 for several weeks
> now
> > > using
> > > > > > cvsup. Unfortunately, in this time, I
> haven't
> > > been
> > > > > > able to build a working kernel, even using
> > > > > GENERIC.
> > > > > >
> > > > > > When I try to use a 7.0 current kernel,
> the
> > > system
> > > > > > gets about 6/8ths through the device
> probe,
> > > then
> > > > > > simply stops. It does not visibly panic;
> it
> > > just
> > > > > stops
> > > > > > the device probe and does nothing. (It
> acts
> > > like
> > > > > the
> > > > > > kernel goes into a loop someplace and
> never
> > > gets
> > > > > out.)
> > > > > > This occurs whether ACPI is enabled or
> not.
> > > >
> > > > <snip>
> > > >
> > > >
> > > >
> > > >
> > > >
> > >
> >
>
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> 
=== message truncated ===



       
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