2013-10-30 16:27:38

by Aristeu Rozanski

[permalink] [raw]
Subject: [PATCH 01/12] sb_edac: move PCI IDs to pci_ids.h

According to the comment, it should be done before submitting upstream.

Signed-off-by: Aristeu Rozanski <[email protected]>
---
drivers/edac/sb_edac.c | 21 ++-------------------
include/linux/pci_ids.h | 11 +++++++++++
2 files changed, 13 insertions(+), 19 deletions(-)

diff --git a/drivers/edac/sb_edac.c b/drivers/edac/sb_edac.c
index e04462b..4cdd948 100644
--- a/drivers/edac/sb_edac.c
+++ b/drivers/edac/sb_edac.c
@@ -57,26 +57,9 @@ static int probed;
*/

/*
- * FIXME: For now, let's order by device function, as it makes
- * easier for driver's development process. This table should be
- * moved to pci_id.h when submitted upstream
+ * Currently, unused, but will be needed in the future
+ * implementations, as they hold the error counters
*/
-#define PCI_DEVICE_ID_INTEL_SBRIDGE_SAD0 0x3cf4 /* 12.6 */
-#define PCI_DEVICE_ID_INTEL_SBRIDGE_SAD1 0x3cf6 /* 12.7 */
-#define PCI_DEVICE_ID_INTEL_SBRIDGE_BR 0x3cf5 /* 13.6 */
-#define PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_HA0 0x3ca0 /* 14.0 */
-#define PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_TA 0x3ca8 /* 15.0 */
-#define PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_RAS 0x3c71 /* 15.1 */
-#define PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_TAD0 0x3caa /* 15.2 */
-#define PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_TAD1 0x3cab /* 15.3 */
-#define PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_TAD2 0x3cac /* 15.4 */
-#define PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_TAD3 0x3cad /* 15.5 */
-#define PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_DDRIO 0x3cb8 /* 17.0 */
-
- /*
- * Currently, unused, but will be needed in the future
- * implementations, as they hold the error counters
- */
#define PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_ERR0 0x3c72 /* 16.2 */
#define PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_ERR1 0x3c73 /* 16.3 */
#define PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_ERR2 0x3c76 /* 16.6 */
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index 97fbecd..d7d4757 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -2812,7 +2812,18 @@
#define PCI_DEVICE_ID_INTEL_UNC_R2PCIE 0x3c43
#define PCI_DEVICE_ID_INTEL_UNC_R3QPI0 0x3c44
#define PCI_DEVICE_ID_INTEL_UNC_R3QPI1 0x3c45
+#define PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_RAS 0x3c71
+#define PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_HA0 0x3ca0
+#define PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_TA 0x3ca8
+#define PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_TAD0 0x3caa
+#define PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_TAD1 0x3cab
+#define PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_TAD2 0x3cac
+#define PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_TAD3 0x3cad
+#define PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_DDRIO 0x3cb8
#define PCI_DEVICE_ID_INTEL_JAKETOWN_UBOX 0x3ce0
+#define PCI_DEVICE_ID_INTEL_SBRIDGE_SAD0 0x3cf4
+#define PCI_DEVICE_ID_INTEL_SBRIDGE_BR 0x3cf5
+#define PCI_DEVICE_ID_INTEL_SBRIDGE_SAD1 0x3cf6
#define PCI_DEVICE_ID_INTEL_IOAT_SNB 0x402f
#define PCI_DEVICE_ID_INTEL_5100_16 0x65f0
#define PCI_DEVICE_ID_INTEL_5100_19 0x65f3
--
1.7.1


2013-10-30 16:40:30

by Borislav Petkov

[permalink] [raw]
Subject: Re: [PATCH 01/12] sb_edac: move PCI IDs to pci_ids.h

On Wed, Oct 30, 2013 at 12:26:55PM -0400, Aristeu Rozanski wrote:
> According to the comment, it should be done before submitting upstream.
>
> Signed-off-by: Aristeu Rozanski <[email protected]>
> ---
> drivers/edac/sb_edac.c | 21 ++-------------------
> include/linux/pci_ids.h | 11 +++++++++++
> 2 files changed, 13 insertions(+), 19 deletions(-)
>
> diff --git a/drivers/edac/sb_edac.c b/drivers/edac/sb_edac.c
> index e04462b..4cdd948 100644
> --- a/drivers/edac/sb_edac.c
> +++ b/drivers/edac/sb_edac.c
> @@ -57,26 +57,9 @@ static int probed;
> */
>
> /*
> - * FIXME: For now, let's order by device function, as it makes
> - * easier for driver's development process. This table should be
> - * moved to pci_id.h when submitted upstream

Why, is anything else besides sb_edac.c using those?

--
Regards/Gruss,
Boris.

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

2013-10-30 17:19:46

by Mauro Carvalho Chehab

[permalink] [raw]
Subject: Re: [PATCH 01/12] sb_edac: move PCI IDs to pci_ids.h

Em Wed, 30 Oct 2013 17:40:20 +0100
Borislav Petkov <[email protected]> escreveu:

> On Wed, Oct 30, 2013 at 12:26:55PM -0400, Aristeu Rozanski wrote:
> > According to the comment, it should be done before submitting upstream.
> >
> > Signed-off-by: Aristeu Rozanski <[email protected]>
> > ---
> > drivers/edac/sb_edac.c | 21 ++-------------------
> > include/linux/pci_ids.h | 11 +++++++++++
> > 2 files changed, 13 insertions(+), 19 deletions(-)
> >
> > diff --git a/drivers/edac/sb_edac.c b/drivers/edac/sb_edac.c
> > index e04462b..4cdd948 100644
> > --- a/drivers/edac/sb_edac.c
> > +++ b/drivers/edac/sb_edac.c
> > @@ -57,26 +57,9 @@ static int probed;
> > */
> >
> > /*
> > - * FIXME: For now, let's order by device function, as it makes
> > - * easier for driver's development process. This table should be
> > - * moved to pci_id.h when submitted upstream
>
> Why, is anything else besides sb_edac.c using those?
>
I think that this patch makes sense, as the other Sandy Bridge registers
are at pci_ids.h. So, it is a matter of consistency.

Also, I won't doubt that other drivers could need to access those, as
there are other things there on a few of those PCI IDs.

Yet, on patch 12/12, you're adding the Ivy Bridge specific PCI IDs
inside the driver.

So, IMHO, you should either move all to pci_ids.h or to keep them inside
the driver.

My personal taste would be to move them all to pci_ids.h.

Regards,
Mauro

2013-10-30 17:22:12

by Bjorn Helgaas

[permalink] [raw]
Subject: Re: [PATCH 01/12] sb_edac: move PCI IDs to pci_ids.h

On Wed, Oct 30, 2013 at 11:19 AM, Mauro Carvalho Chehab
<[email protected]> wrote:
> Em Wed, 30 Oct 2013 17:40:20 +0100
> Borislav Petkov <[email protected]> escreveu:
>
>> On Wed, Oct 30, 2013 at 12:26:55PM -0400, Aristeu Rozanski wrote:
>> > According to the comment, it should be done before submitting upstream.
>> >
>> > Signed-off-by: Aristeu Rozanski <[email protected]>
>> > ---
>> > drivers/edac/sb_edac.c | 21 ++-------------------
>> > include/linux/pci_ids.h | 11 +++++++++++
>> > 2 files changed, 13 insertions(+), 19 deletions(-)
>> >
>> > diff --git a/drivers/edac/sb_edac.c b/drivers/edac/sb_edac.c
>> > index e04462b..4cdd948 100644
>> > --- a/drivers/edac/sb_edac.c
>> > +++ b/drivers/edac/sb_edac.c
>> > @@ -57,26 +57,9 @@ static int probed;
>> > */
>> >
>> > /*
>> > - * FIXME: For now, let's order by device function, as it makes
>> > - * easier for driver's development process. This table should be
>> > - * moved to pci_id.h when submitted upstream
>>
>> Why, is anything else besides sb_edac.c using those?
>>
> I think that this patch makes sense, as the other Sandy Bridge registers
> are at pci_ids.h. So, it is a matter of consistency.
>
> Also, I won't doubt that other drivers could need to access those, as
> there are other things there on a few of those PCI IDs.
>
> Yet, on patch 12/12, you're adding the Ivy Bridge specific PCI IDs
> inside the driver.
>
> So, IMHO, you should either move all to pci_ids.h or to keep them inside
> the driver.
>
> My personal taste would be to move them all to pci_ids.h.

As long as it follows the guideline at the top of pci_ids.h (add them
there only if they are shared between multiple drivers), I'm fine with
putting them in pci_ids.h.

Bjorn

2013-10-30 20:35:39

by Aristeu Rozanski

[permalink] [raw]
Subject: Re: [PATCH 01/12] sb_edac: move PCI IDs to pci_ids.h

On Wed, Oct 30, 2013 at 11:21:49AM -0600, Bjorn Helgaas wrote:
> On Wed, Oct 30, 2013 at 11:19 AM, Mauro Carvalho Chehab
> <[email protected]> wrote:
> > Em Wed, 30 Oct 2013 17:40:20 +0100
> > Borislav Petkov <[email protected]> escreveu:
> >
> >> On Wed, Oct 30, 2013 at 12:26:55PM -0400, Aristeu Rozanski wrote:
> >> > According to the comment, it should be done before submitting upstream.
> >> >
> >> > Signed-off-by: Aristeu Rozanski <[email protected]>
> >> > ---
> >> > drivers/edac/sb_edac.c | 21 ++-------------------
> >> > include/linux/pci_ids.h | 11 +++++++++++
> >> > 2 files changed, 13 insertions(+), 19 deletions(-)
> >> >
> >> > diff --git a/drivers/edac/sb_edac.c b/drivers/edac/sb_edac.c
> >> > index e04462b..4cdd948 100644
> >> > --- a/drivers/edac/sb_edac.c
> >> > +++ b/drivers/edac/sb_edac.c
> >> > @@ -57,26 +57,9 @@ static int probed;
> >> > */
> >> >
> >> > /*
> >> > - * FIXME: For now, let's order by device function, as it makes
> >> > - * easier for driver's development process. This table should be
> >> > - * moved to pci_id.h when submitted upstream
> >>
> >> Why, is anything else besides sb_edac.c using those?
> >>
> > I think that this patch makes sense, as the other Sandy Bridge registers
> > are at pci_ids.h. So, it is a matter of consistency.
> >
> > Also, I won't doubt that other drivers could need to access those, as
> > there are other things there on a few of those PCI IDs.
> >
> > Yet, on patch 12/12, you're adding the Ivy Bridge specific PCI IDs
> > inside the driver.
> >
> > So, IMHO, you should either move all to pci_ids.h or to keep them inside
> > the driver.
> >
> > My personal taste would be to move them all to pci_ids.h.
>
> As long as it follows the guideline at the top of pci_ids.h (add them
> there only if they are shared between multiple drivers), I'm fine with
> putting them in pci_ids.h.

Fair enough, I think we can drop the first patch. I checked and all the
patches apply without the first one and it builds fine. Mauro, want me
to resubmit the patchset anyway?

--
Aristeu

2013-10-30 20:47:09

by Mauro Carvalho Chehab

[permalink] [raw]
Subject: Re: [PATCH 01/12] sb_edac: move PCI IDs to pci_ids.h

Em Wed, 30 Oct 2013 16:35:17 -0400
Aristeu Rozanski <[email protected]> escreveu:

> On Wed, Oct 30, 2013 at 11:21:49AM -0600, Bjorn Helgaas wrote:
> > On Wed, Oct 30, 2013 at 11:19 AM, Mauro Carvalho Chehab
> > <[email protected]> wrote:
> > > Em Wed, 30 Oct 2013 17:40:20 +0100
> > > Borislav Petkov <[email protected]> escreveu:
> > >
> > >> On Wed, Oct 30, 2013 at 12:26:55PM -0400, Aristeu Rozanski wrote:
> > >> > According to the comment, it should be done before submitting upstream.
> > >> >
> > >> > Signed-off-by: Aristeu Rozanski <[email protected]>
> > >> > ---
> > >> > drivers/edac/sb_edac.c | 21 ++-------------------
> > >> > include/linux/pci_ids.h | 11 +++++++++++
> > >> > 2 files changed, 13 insertions(+), 19 deletions(-)
> > >> >
> > >> > diff --git a/drivers/edac/sb_edac.c b/drivers/edac/sb_edac.c
> > >> > index e04462b..4cdd948 100644
> > >> > --- a/drivers/edac/sb_edac.c
> > >> > +++ b/drivers/edac/sb_edac.c
> > >> > @@ -57,26 +57,9 @@ static int probed;
> > >> > */
> > >> >
> > >> > /*
> > >> > - * FIXME: For now, let's order by device function, as it makes
> > >> > - * easier for driver's development process. This table should be
> > >> > - * moved to pci_id.h when submitted upstream
> > >>
> > >> Why, is anything else besides sb_edac.c using those?
> > >>
> > > I think that this patch makes sense, as the other Sandy Bridge registers
> > > are at pci_ids.h. So, it is a matter of consistency.
> > >
> > > Also, I won't doubt that other drivers could need to access those, as
> > > there are other things there on a few of those PCI IDs.
> > >
> > > Yet, on patch 12/12, you're adding the Ivy Bridge specific PCI IDs
> > > inside the driver.
> > >
> > > So, IMHO, you should either move all to pci_ids.h or to keep them inside
> > > the driver.
> > >
> > > My personal taste would be to move them all to pci_ids.h.
> >
> > As long as it follows the guideline at the top of pci_ids.h (add them
> > there only if they are shared between multiple drivers), I'm fine with
> > putting them in pci_ids.h.
>
> Fair enough, I think we can drop the first patch. I checked and all the
> patches apply without the first one and it builds fine. Mauro, want me
> to resubmit the patchset anyway?

No need.

Thanks!
Mauro