Re: [Bug #15124] PCI host bridge windows ignored (works with pci=use_crs)

[Bjorn Helgaas]

On Tuesday 02 February 2010 01:42:58 pm Rafael J. Wysocki wrote:
> On Monday 01 February 2010, Yinghai Lu wrote:
> > On 01/31/2010 04:22 PM, Rafael J. Wysocki wrote:
> > > This message has been generated automatically as a part of a report
> > > of recent regressions.
> > > 
> > > The following bug entry is on the current list of known regressions
> > > from 2.6.32.  Please verify if it still should be listed and let me know
> > > (either way).
> > > 
> > > 
> > > Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=15124
> > > Subject		: PCI host bridge windows ignored (works with pci=use_crs)
> > > Submitter	: Jeff Garrett <jeff@xxxxxxxxxxxx>
> > > Date		: 2010-01-13 5:37 (19 days old)
> > > References	: http://marc.info/?l=linux-kernel&m=126336296600307&w=4
> > > Handled-By	: Yinghai Lu <yinghai@xxxxxxxxxx>
> > > 		  Bjorn Helgaas <bjorn.helgaas@xxxxxx>
> > > 
> > 
> > should be closed.
> 
> Is there a fix in the Linus' tree?

Yes.  The regression was caused by the addition of arch/x86/pci/intel_bus.c.

Jeff's patch: http://lkml.org/lkml/2010/1/27/449 is in Linus' tree as
commit e8e06eae4ffd68, and Jeff confirmed that it works for him.

Bjorn
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