RE: Info: mapping multiple BARs. Your kernel is fine.

From: Zhang, Rui
Date: Wed Apr 16 2014 - 16:25:26 EST




> -----Original Message-----
> From: Borislav Petkov [mailto:bp@xxxxxxxxx]
> Sent: Wednesday, April 16, 2014 12:04 PM
> To: Bjorn Helgaas; Rafael J. Wysocki
> Cc: Zhang, Rui; Lu, Aaron; lkml; x86@xxxxxxxxxx; Linux PCI; ACPI Devel
> Maling List; Yinghai Lu; H. Peter Anvin; Stephane Eranian; Yan, Zheng Z
> Subject: Re: Info: mapping multiple BARs. Your kernel is fine.
> Importance: High
>
> On Thu, Mar 20, 2014 at 02:48:30PM -0600, Bjorn Helgaas wrote:
> > Right. Even if we had this long-term solution, we'd still have
> > Stephane's current problem, because the PNP0C02 _CRS is still wrong.
> >
> > We do have a drivers/pnp/quirks.c where we could conceivably adjust
> > the PNP resource if we found the matching PCI device and MCHBAR.
> That
> > should solve Stephane's problem even with the current
> > drivers/pnp/system.c.
>
> Guys, this still triggers in -rc1. Do we have a fix or something
> testable at least?
>
Could you please attach the dmesg output after a fresh boot in -rc1?

Thanks,
rui
> Thanks.
>
> --
> Regards/Gruss,
> Boris.
>
> Sent from a fat crate under my desk. Formatting is fine.
> --