linux-kernel - Re: [PATCH] edac: Handle EDAC ECC errors for Family 16h

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Date:	Mon, 15 Apr 2013 18:11:21 +0200
From:	Borislav Petkov <bp@...en8.de>
To:	Bjorn Helgaas <bhelgaas@...gle.com>
Cc:	Aravind Gopalakrishnan <Aravind.Gopalakrishnan@....com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...hat.com>,
	"H. Peter Anvin" <hpa@...or.com>,
	Doug Thompson <dougthompson@...ssion.com>,
	Jesse Barnes <jbarnes@...tuousgeek.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-pci@...r.kernel.org" <linux-pci@...r.kernel.org>,
	linux-edac@...r.kernel.org
Subject: Re: [PATCH] edac: Handle EDAC ECC errors for Family 16h

On Mon, Apr 15, 2013 at 09:56:08AM -0600, Bjorn Helgaas wrote:
> On Mon, Apr 15, 2013 at 9:17 AM, Aravind Gopalakrishnan
> > @@ -172,7 +176,12 @@
> >   */
> >  #define PCI_DEVICE_ID_AMD_15H_NB_F1    0x1601
> >  #define PCI_DEVICE_ID_AMD_15H_NB_F2    0x1602
> > -
> > +#define PCI_DEVICE_ID_AMD_16H_NB_F0    0x1530
> > +#define PCI_DEVICE_ID_AMD_16H_NB_F1    0x1531
> > +#define PCI_DEVICE_ID_AMD_16H_NB_F2    0x1532
> > +#define PCI_DEVICE_ID_AMD_16H_NB_F3    0x1533
> > +#define PCI_DEVICE_ID_AMD_16H_NB_F4    0x1534
> > +#define PCI_DEVICE_ID_AMD_16H_NB_F5    0x1535
> >
> >  /*
> >   * Function 1 - Address Map
> > @@ -300,6 +309,7 @@ enum amd_families {
> >         K8_CPUS = 0,
> >         F10_CPUS,
> >         F15_CPUS,
> > +       F16_CPUS,
> >         NUM_FAMILIES,
> >  };
> >
> > diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
> > index 1679ff6..59f732f 100644
> > --- a/include/linux/pci_ids.h
> > +++ b/include/linux/pci_ids.h
> > @@ -519,6 +519,8 @@
> >  #define PCI_DEVICE_ID_AMD_11H_NB_LINK  0x1304
> >  #define PCI_DEVICE_ID_AMD_15H_NB_F3    0x1603
> >  #define PCI_DEVICE_ID_AMD_15H_NB_F4    0x1604
> > +#define PCI_DEVICE_ID_AMD_16H_NB_F3    0x1533
> > +#define PCI_DEVICE_ID_AMD_16H_NB_F4    0x1534
> 
> What is the point of adding identical #defines both here and in
> amd64_edac.h?  Also, read the note at the top of
> include/linux/pci_ids.h.

Yeah, they should be in pci_ids.h since they're used in amd_nb.c and
amd64_edac.c.

But, what shouldn't be is adding unused defines (*_F0 and *_F5).
Aravind, please drop them.

I'll review the rest of the patch when I get around to it this week.

-- 
Regards/Gruss,
    Boris.

Sent from a fat crate under my desk. Formatting is fine.
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