Re: [Bug 43331] Re: Bug on bootup of Linux kernel on Panasonic Toughbook S10

2012-07-09 Thread Bjorn Helgaas
> looks like they do not bios update for S10 yet. > > http://www.panasonic.com/business/toughbook/computer-support-bios.asp#CF-U1 > > maybe you can try to email or call their support. Please stop suggesting a BIOS upgrade. The BIOS is totally out of our control, and if the current BIOS works with

Re: [Bug 43331] Re: Bug on bootup of Linux kernel on Panasonic Toughbook S10

2012-07-07 Thread Yinghai Lu
On Sat, Jul 7, 2012 at 12:22 AM, Bill Unruh wrote: > On Fri, 6 Jul 2012, Yinghai Lu wrote: > Where would I get a new BIOS ? Has Panasonic released a bios update for this > machine that fixes this problem? looks like they do not bios update for S10 yet. http://www.panasonic.com/business/toughbook

Re: [Bug 43331] Re: Bug on bootup of Linux kernel on Panasonic Toughbook S10

2012-07-07 Thread Bjorn Helgaas
> because it is locked down by BIOS to chipset, readback should be 0xfed98004. > > and pci_size will return 32k for 0xfed98000. A device with a read-only BAR doesn't conform to the PCI spec. We can't determine how much space the device consumes. It's just an accident that BIOS put it at an addres

Re: [Bug 43331] Re: Bug on bootup of Linux kernel on Panasonic Toughbook S10

2012-07-07 Thread Bill Unruh
On Fri, 6 Jul 2012, Yinghai Lu wrote: so try get one update bios that could return resource for root bus. or you could try to live with booting with pci=nocrs before your get new BIOS. Where would I get a new BIOS ? Has Panasonic released a bios update for this machine that fixes this problem

Re: [Bug 43331] Re: Bug on bootup of Linux kernel on Panasonic Toughbook S10

2012-07-06 Thread Yinghai Lu
On Fri, Jul 6, 2012 at 4:37 PM, Bill Unruh wrote: > On Fri, 6 Jul 2012, Bjorn Helgaas wrote: > >> On Sat, Jun 02, 2012 at 11:30:23AM +0800, Jiang Liu wrote: >>> >>> ... address range 0xfed98000-0xfed9 has been reserved by motherboard >>> device(PNP0C02). No, pnp resource reservation is after

Re: [Bug 43331] Re: Bug on bootup of Linux kernel on Panasonic Toughbook S10

2012-07-06 Thread Bill Unruh
On Fri, 6 Jul 2012, Bjorn Helgaas wrote: On Sat, Jun 02, 2012 at 11:30:23AM +0800, Jiang Liu wrote: ... address range 0xfed98000-0xfed9 has been reserved by motherboard device(PNP0C02). I guess that BIOS has assigned address "0xfed98000" to :00:04.0 for thermal management functionality

Re: [Bug 43331] Re: Bug on bootup of Linux kernel on Panasonic Toughbook S10

2012-07-06 Thread Bjorn Helgaas
On Sat, Jun 02, 2012 at 11:30:23AM +0800, Jiang Liu wrote: > ... address range 0xfed98000-0xfed9 has been reserved by motherboard > device(PNP0C02). I guess that BIOS has assigned address "0xfed98000" to > :00:04.0 for thermal management functionality. The BAR0 of > :00:04.0 may be loc