updating from r231158 to 234465: mounting from ufs:/dev/ad4s1a
failed with error 19
John Baldwin
jhb at freebsd.org
Fri May 4 15:35:00 UTC 2012
On Friday, May 04, 2012 7:51:33 am Anton Shterenlikht wrote:
> On Thu, May 03, 2012 at 02:46:18PM -0400, John Baldwin wrote:
> > On Thursday, May 03, 2012 11:35:19 am Anton Shterenlikht wrote:
> > > On Tue, May 01, 2012 at 12:35:26PM +0100, Anton Shterenlikht wrote:
> > > > On Mon, Apr 30, 2012 at 08:43:14AM -0400, John Baldwin wrote:
> > > > > >
> > > > > > I also see:
> > > > > >
> > > > > > ata0: stat0=0x00 err=0x01 lsb=0x14 msb=0exb
> > > > > > ata0: stat1=0x00 err=0x00 lsb=0x00 msb=0x00
> > > > > > ata0: reset tp2 stat0=00 stat1=00 devices=0x10000
> > > > >
> > > > > Hmmm, I don't know how to grok these lines, but does your disk work
at
> > all now
> > > > > with any kernel? It may be that your disk has died (or a cable,
etc.)
> > and it
> > > > > just happened to coincide with your upgrade?
> > > >
> > > > I reverted back to r231158, built world and generic
> > > > kernel (minus all modules, i.e. "option MODULES_OVERRIDE=").
> > > > This works, see the verbose boot dmesg at the end.
> > > >
> > > > I think I'll just do a binary search.
> > >
> > > I traced it to r233677.
> > > The only change from 233676 to 233677 is
> > > in /sys/dev/pci/pci.c
> > >
> > > My kernel is GENERIC with no modules
> > > and with various bits removed, e.g. all raid devices
> > > and PCI network devices, which I definitely
> > > haven't got on this laptop.
> > >
> > > Below is the verbose boot with r233676.
> > > Apparently at the beginning there's also
> > > the previous unsuccessful boot with r233677.
> > > Is this a new feature? I didn't know the
> > > previous dmesg is preserved after a reboot.
> > > Anyway, you can see clearly the error with r233677.
> > >
> > > I guess this is something to do with
> > > ata -> ada change?
> >
> > I don't think so.
> >
> > Please try just this change:
> >
> > Index: pci.c
> > ===================================================================
> > --- pci.c (revision 234928)
> > +++ pci.c (working copy)
> > @@ -2822,10 +2822,14 @@ pci_add_map(device_t bus, device_t dev, int reg, s
> > * from the parent.
> > */
> > resource_list_delete(rl, type, reg);
> > - } else {
> > + start = 0;
> > + device_printf(bus,
> > + "pci%d:%d:%d:%d bar %#x failed to allocate",
> > + pci_get_domain(dev), pci_get_bus(dev), pci_get_slot(dev),
> > + pci_get_function(dev), reg);
> > + } else
> > start = rman_get_start(res);
> > - pci_write_bar(dev, pm, start);
> > - }
> > + pci_write_bar(dev, pm, start);
> > return (barlen);
> > }
> >
>
> That helped, thank you.
Bizarre, can you get a regular dmesg with that change applied?
--
John Baldwin
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