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SubjectRe: Force enabled HPET at 0x%lx
On 2012.08.19 at 22:02 +0800, Fengguang Wu wrote:
> Hi,
>
> [ 38.650387] PCI host bridge to bus 0000:00
> [ 38.657920] pci_bus 0000:00: Force enabled HPET at 0x%lx
> ~~~
>
> That "0x%lx" message should be emitted by one of the dev_printks in
> arch/x86/kernel/quirks.c and I failed to see anything wrong with it:
>
> dev_printk(KERN_DEBUG, &dev->dev, "Force enabled HPET at "
> "0x%lx\n", force_hpet_address);
>
> So why the value of "force_hpet_address" is not printed?
>
> [ 38.657920] busn_res: [bus 00-ff] is inserted under domain [bus 00-ff]
> [ 38.658480] pci_bus 0000:00: ^A0root bus resource [bus 00-ff]
> [ 38.662411] pci_bus 0000:00: ^A0root bus resource [io 0x0000-0xffff]
> [ 38.664639] pci_bus 0000:00: ^A0root bus resource [mem 0x00000000-0xffffffffff]
> ~~~
>
> And that ^A0 character also looks strange..

http://lkml.org/lkml/2012/8/18/143

Fix:
http://git.kernel.org/?p=linux/kernel/git/gregkh/driver-core.git;a=commitdiff;h=ebdc82899ec5ed35af1c79ed6a4eeda69dad9b90

--
Markus


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