Re: Panic in a recent kernel (cardbus/pci related ?)

Le Tuesday 15 December 2009, John Baldwin a écrit :
> On Tuesday 15 December 2009 12:19:12 am Thierry Herbelot wrote:
> > Le Monday 14 December 2009, John Baldwin a écrit :
> > > On Friday 11 December 2009 12:15:27 am Thierry Herbelot wrote:
> > > > Hello,
> > > >
> > > > I'm seeing a panic in my latest -Current kernel (config file ==
> > > > GENERIC minus INVARIANTS, WITNESS and SMP). The machine is an older
> > > > notebook, with a PCMCIA network card.
> > >
> > > Can you try reverting the recent change to sys/dev/pci/pci.c to use
> > > resource_list_reserve() just to narrow down if that is the cause?
> >
> > Hello,
> >
> > If I revert this commit, the kernel does boot correctly :
> >
> > 308,309c308,309
> > <      $FreeBSD: src/sys/dev/pci/pci.c,v 1.390 2009/11/25 20:50:43
> > thompsa Exp $
> > <      $FreeBSD: src/sys/dev/pci/pci_pci.c,v 1.60 2009/05/20 22:00:39 imp
> > Exp $
> > ---
> >
> > >      $FreeBSD: src/sys/dev/pci/pci.c,v 1.392 2009/12/10 01:01:53 jkim
> > > Exp $ $FreeBSD: src/sys/dev/pci/pci_pci.c,v 1.61 2009/12/10 01:01:53
> > > jkim Exp
> >
> > $
> > (the diff is an extract from the change in the idents between the last
> > working kernel and the next, non-working one)
> >
> > This commit seems to be about processing ACPI tables : maybe my notebook
> > has a some bad ACPI data ?
>
> This delta includes two changes to pci.c (1.391 and 1.392).  Can you try
> moving it up so that it applies just 1.391 of pci.c?

indeed, with revision 1.391, the panic also happens (with the same backtrace 
as the one I posted Friday)

	TfH