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

[Jesse Barnes]

On Wed, 27 Jan 2010 22:02:26 -0600
jeff@xxxxxxxxxxxx (Jeff Garrett) wrote:

> On Wed, Jan 27, 2010 at 07:24:09PM -0800, Jesse Barnes wrote:
> > On Wed, 27 Jan 2010 17:50:17 -0800 (PST)
> > Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx> wrote:
> > > On Tue, 26 Jan 2010, Yinghai Lu wrote:
> > > > 
> > > > [PATCH] x86/pci: don't use ioh resource if only have one ioh
> > > 
> > > Please, no.
> > > 
> > > This patch is too ugly to live.
> > > 
> > > And it's totally unacceptable to probe every single possible PCI device 
> > > for something like this.
> > > 
> > > If we don't know enough about the hardware workings of those Intel bridges 
> > > to know when they are active and how they decode things, then please let's 
> > > just disable intel_bus.c entirely.
> > > 
> > > There's no excuse for hacky tests like this.
> > 
> > Ok, we'll just kill it entirely then.  I'll send a patch tomorrow
> > unless Yinghai beats me to it.
> 
> What about something like this (works for me, without pci=use_crs)?
> 
> ---
>     Remove intel_bus.c Intel-specific PCI/IOH logic
>     
>     Signed-off-by: Jeff Garrett <jeff@xxxxxxxxxxxx>

Yeah, looks good.  I'll push to Linus today.

Thanks,
Jesse

-- 
Jesse Barnes, Intel Open Source Technology Center
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