Re: lock-up on boot with x86/PCI/ACPI: Use common interface to support PCI host bridge

[Arthur Marsh]

Jiang Liu wrote on 08/11/15 23:33:
> On 2015/11/7 15:56, Arthur Marsh wrote:
> > Hi, I've run into a situation where I've been getting a lock-up a few
> > seconds into the boot process on a machine with an ASUS A8V-MX
> > motherboard, BIOS 0503    12/06/2005 with AMD Athlon(tm) 64 Processor
> > 3200+ (single core) with kernel compiled in 32 bit mode (config attached
> > was used for both the problem kernel and kernel with the patch reverted,
> > dmesg attached was for the kernel with the patch reverted).
> >
> > A git bisect traced the problem back to:
> >
> > git bisect good
> > 4d6b4e69a245e9df4b84dba387596086cb66887d is the first bad commit
> > commit 4d6b4e69a245e9df4b84dba387596086cb66887d
> > Author: Jiang Liu <jiang.liu@xxxxxxxxxxxxxxx>
> > Date:   Wed Oct 14 14:29:41 2015 +0800
> >
> >       x86/PCI/ACPI: Use common interface to support PCI host bridge
> >
> >       Use common interface to simplify ACPI PCI host bridge implementation.
> >
> >       Signed-off-by: Jiang Liu <jiang.liu@xxxxxxxxxxxxxxx>
> >       Reviewed-by: Hanjun Guo <hanjun.guo@xxxxxxxxxx>
> >       Acked-by: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>
> >       Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx>
> >
> > :040000 040000 a3447eea376b5a3e6f57deb35cf064c5481b45e3
> > f64d8e49fd87b776933dfa3dfefcb33509004d3f M      arch
> >
> >  From the boot-up I get the message as shown in the images at:
> > http://www.users.on.net/~arthur.marsh/20151107601.jpg and
> > http://www.users.on.net/~arthur.marsh/20151107602.jpg
> >
> > The boot-up suggests trying rebooting with pci=alloc but that didn't help.
> >
> > The errors shown include
> > "BAR 0: trying firmware assignment [io  size 0x0020]"
> > "BAR 0: [io  size 0x0020] conflicts with PCI Bus #00 [io  0x0000-0xffff]
> > "BAR 0: failed to assign [io  size 0x0020]
> >
> > After reverting the patch and installing the resulting kernel I was able
> > to boot normally.
> >
> > I'd be happy to provide any further information and run further tests to
> > help identify and resolve the proble.
> Hi Arthur,
> 	Sorry for the regression. Could you please also help to
> provide the ACPI tables from the affected system? You may get
> ACPI tables by installing acpidump and then 'acpidump > acpitables.bin'.
> Thanks,
> Gerry

Done!

Arthur.

Attachment: 20151108acpitables.bin
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