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* EDAC: skx_edac: add ACPI dependency
@ 2018-11-02 23:42 Borislav Petkov
  0 siblings, 0 replies; 6+ messages in thread
From: Borislav Petkov @ 2018-11-02 23:42 UTC (permalink / raw)
  To: Luck, Tony
  Cc: Arnd Bergmann, Mauro Carvalho Chehab, Qiuxu Zhuo, linux-edac,
	linux-kernel

On Fri, Nov 02, 2018 at 10:39:59AM -0700, Luck, Tony wrote:
> On Fri, Nov 02, 2018 at 05:10:13PM +0100, Borislav Petkov wrote:
> > On Fri, Nov 02, 2018 at 04:32:06PM +0100, Arnd Bergmann wrote:
> > > We cannot currently select ACPI_ADXL without also enabling the top-level
> > > ACPI option:
> > > 
> > > WARNING: unmet direct dependencies detected for ACPI_ADXL
> > >   Depends on [n]: ACPI [=n]
> > >   Selected by [y]:
> > >   - EDAC_SKX [=y] && EDAC [=y] && PCI [=y] && X86_64 [=y] && X86_MCE_INTEL [=y] && PCI_MMCONFIG [=y] && (ACPI_NFIT [=n] || !ACPI_NFIT [=n])
> > 
> > That should fix the issue too:
> > 
> > https://marc.info/?l=linux-acpi&m=154102117706500&w=2
> 
> I have to say that Arnd's fix is prettier. With it, we can go back
> to
> 
> 	select ACPI_ADXL
> 
> instead of
> 
> 	select ACPI_ADXL if ACPI

Arnd's fix already has that last line in there:

 config EDAC_SKX
        tristate "Intel Skylake server Integrated MC"
-       depends on PCI && X86_64 && X86_MCE_INTEL && PCI_MMCONFIG
+       depends on PCI && X86_64 && X86_MCE_INTEL && PCI_MMCONFIG && ACPI
        depends on ACPI_NFIT || !ACPI_NFIT # if ACPI_NFIT=m, EDAC_SKX can't be y
        select DMI
        select ACPI_ADXL if ACPI
	^^^^^^^^^^^^^^^^^^^^^^^^

so I'm reading this as *additionally* needed, ontop of the ugly fix.

But let's wait until he clarifies first.

^ permalink raw reply	[flat|nested] 6+ messages in thread
* EDAC: skx_edac: add ACPI dependency
@ 2018-11-06 14:32 Borislav Petkov
  0 siblings, 0 replies; 6+ messages in thread
From: Borislav Petkov @ 2018-11-06 14:32 UTC (permalink / raw)
  To: Arnd Bergmann
  Cc: Tony Luck, Mauro Carvalho Chehab, qiuxu.zhuo, linux-edac,
	Linux Kernel Mailing List

On Tue, Nov 06, 2018 at 02:44:42PM +0100, Arnd Bergmann wrote:
> No, it was unintentional, the 'if ACPI' can be dropped when we add
> 'depends on ACPI'.

So I have one fix already which takes care of non-sensical configs. If
you or Tony wanna make it prettier, feel free to test it thoroughly and
send me a patch ontop of

https://git.kernel.org/pub/scm/linux/kernel/git/bp/bp.git/log/?h=for-next

Thx.

^ permalink raw reply	[flat|nested] 6+ messages in thread
* EDAC: skx_edac: add ACPI dependency
@ 2018-11-06 13:44 Arnd Bergmann
  0 siblings, 0 replies; 6+ messages in thread
From: Arnd Bergmann @ 2018-11-06 13:44 UTC (permalink / raw)
  To: Borislav Petkov
  Cc: Tony Luck, Mauro Carvalho Chehab, qiuxu.zhuo, linux-edac,
	Linux Kernel Mailing List

On Sat, Nov 3, 2018 at 12:42 AM Borislav Petkov <bp@alien8.de> wrote:
>
> On Fri, Nov 02, 2018 at 10:39:59AM -0700, Luck, Tony wrote:
> > On Fri, Nov 02, 2018 at 05:10:13PM +0100, Borislav Petkov wrote:
> > > On Fri, Nov 02, 2018 at 04:32:06PM +0100, Arnd Bergmann wrote:
> > > > We cannot currently select ACPI_ADXL without also enabling the top-level
> > I have to say that Arnd's fix is prettier. With it, we can go back
> > to
> >
> >       select ACPI_ADXL
> >
> > instead of
> >
> >       select ACPI_ADXL if ACPI
>
> Arnd's fix already has that last line in there:
>
>  config EDAC_SKX
>         tristate "Intel Skylake server Integrated MC"
> -       depends on PCI && X86_64 && X86_MCE_INTEL && PCI_MMCONFIG
> +       depends on PCI && X86_64 && X86_MCE_INTEL && PCI_MMCONFIG && ACPI
>         depends on ACPI_NFIT || !ACPI_NFIT # if ACPI_NFIT=m, EDAC_SKX can't be y
>         select DMI
>         select ACPI_ADXL if ACPI
>         ^^^^^^^^^^^^^^^^^^^^^^^^
>
> so I'm reading this as *additionally* needed, ontop of the ugly fix.
>
> But let's wait until he clarifies first.

No, it was unintentional, the 'if ACPI' can be dropped when we add
'depends on ACPI'.

     Arnd

^ permalink raw reply	[flat|nested] 6+ messages in thread
* EDAC: skx_edac: add ACPI dependency
@ 2018-11-02 17:39 Luck, Tony
  0 siblings, 0 replies; 6+ messages in thread
From: Luck, Tony @ 2018-11-02 17:39 UTC (permalink / raw)
  To: Borislav Petkov
  Cc: Arnd Bergmann, Mauro Carvalho Chehab, Qiuxu Zhuo, linux-edac,
	linux-kernel

On Fri, Nov 02, 2018 at 05:10:13PM +0100, Borislav Petkov wrote:
> On Fri, Nov 02, 2018 at 04:32:06PM +0100, Arnd Bergmann wrote:
> > We cannot currently select ACPI_ADXL without also enabling the top-level
> > ACPI option:
> > 
> > WARNING: unmet direct dependencies detected for ACPI_ADXL
> >   Depends on [n]: ACPI [=n]
> >   Selected by [y]:
> >   - EDAC_SKX [=y] && EDAC [=y] && PCI [=y] && X86_64 [=y] && X86_MCE_INTEL [=y] && PCI_MMCONFIG [=y] && (ACPI_NFIT [=n] || !ACPI_NFIT [=n])
> 
> That should fix the issue too:
> 
> https://marc.info/?l=linux-acpi&m=154102117706500&w=2

I have to say that Arnd's fix is prettier. With it, we can go back
to

	select ACPI_ADXL

instead of

	select ACPI_ADXL if ACPI

-Tony

^ permalink raw reply	[flat|nested] 6+ messages in thread
* EDAC: skx_edac: add ACPI dependency
@ 2018-11-02 16:10 Borislav Petkov
  0 siblings, 0 replies; 6+ messages in thread
From: Borislav Petkov @ 2018-11-02 16:10 UTC (permalink / raw)
  To: Arnd Bergmann
  Cc: Mauro Carvalho Chehab, Tony Luck, Qiuxu Zhuo, linux-edac,
	linux-kernel

On Fri, Nov 02, 2018 at 04:32:06PM +0100, Arnd Bergmann wrote:
> We cannot currently select ACPI_ADXL without also enabling the top-level
> ACPI option:
> 
> WARNING: unmet direct dependencies detected for ACPI_ADXL
>   Depends on [n]: ACPI [=n]
>   Selected by [y]:
>   - EDAC_SKX [=y] && EDAC [=y] && PCI [=y] && X86_64 [=y] && X86_MCE_INTEL [=y] && PCI_MMCONFIG [=y] && (ACPI_NFIT [=n] || !ACPI_NFIT [=n])

That should fix the issue too:

https://marc.info/?l=linux-acpi&m=154102117706500&w=2

^ permalink raw reply	[flat|nested] 6+ messages in thread
* EDAC: skx_edac: add ACPI dependency
@ 2018-11-02 15:32 Arnd Bergmann
  0 siblings, 0 replies; 6+ messages in thread
From: Arnd Bergmann @ 2018-11-02 15:32 UTC (permalink / raw)
  To: Borislav Petkov, Mauro Carvalho Chehab
  Cc: Arnd Bergmann, Tony Luck, Qiuxu Zhuo, linux-edac, linux-kernel

We cannot currently select ACPI_ADXL without also enabling the top-level
ACPI option:

WARNING: unmet direct dependencies detected for ACPI_ADXL
  Depends on [n]: ACPI [=n]
  Selected by [y]:
  - EDAC_SKX [=y] && EDAC [=y] && PCI [=y] && X86_64 [=y] && X86_MCE_INTEL [=y] && PCI_MMCONFIG [=y] && (ACPI_NFIT [=n] || !ACPI_NFIT [=n])

Add a corresponding dependency here.

Fixes: ad6e16059d8e ("EDAC, skx_edac: Add address translation for non-volatile DIMMs")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
---
 drivers/edac/Kconfig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/edac/Kconfig b/drivers/edac/Kconfig
index 41c9ccdd20d6..2397e1d2493a 100644
--- a/drivers/edac/Kconfig
+++ b/drivers/edac/Kconfig
@@ -231,7 +231,7 @@ config EDAC_SBRIDGE
 
 config EDAC_SKX
 	tristate "Intel Skylake server Integrated MC"
-	depends on PCI && X86_64 && X86_MCE_INTEL && PCI_MMCONFIG
+	depends on PCI && X86_64 && X86_MCE_INTEL && PCI_MMCONFIG && ACPI
 	depends on ACPI_NFIT || !ACPI_NFIT # if ACPI_NFIT=m, EDAC_SKX can't be y
 	select DMI
 	select ACPI_ADXL if ACPI

^ permalink raw reply related	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2018-11-06 14:32 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz follow: Atom feed
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2018-11-02 23:42 EDAC: skx_edac: add ACPI dependency Borislav Petkov
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2018-11-06 14:32 Borislav Petkov
2018-11-06 13:44 Arnd Bergmann
2018-11-02 17:39 Luck, Tony
2018-11-02 16:10 Borislav Petkov
2018-11-02 15:32 Arnd Bergmann

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