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* [PATCH] ARM: shmobile: select errata 798181 for SoCs with CA15 cores
@ 2016-10-27  7:00 ` Simon Horman
  0 siblings, 0 replies; 12+ messages in thread
From: Simon Horman @ 2016-10-27  7:00 UTC (permalink / raw)
  To: linux-renesas-soc
  Cc: linux-arm-kernel, Magnus Damm, Geert Uytterhoeven,
	Yoshihiro Shimoda, Khiem Nguyen, Simon Horman

Select ARM errata 798181 on SoCs cores affected CA15 cores.

Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
---
 arch/arm/mach-shmobile/Kconfig | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig
index c48be1d332ed..6fbd9b7d2d67 100644
--- a/arch/arm/mach-shmobile/Kconfig
+++ b/arch/arm/mach-shmobile/Kconfig
@@ -60,6 +60,7 @@ config ARCH_R7S72100
 config ARCH_R8A73A4
 	bool "R-Mobile APE6 (R8A73A40)"
 	select ARCH_RMOBILE
+	select ARM_ERRATA_798181 if SMP
 	select RENESAS_IRQC
 
 config ARCH_R8A7740
@@ -70,6 +71,7 @@ config ARCH_R8A7740
 config ARCH_R8A7743
 	bool "RZ/G1M (R8A77430)"
 	select ARCH_RCAR_GEN2
+	select ARM_ERRATA_798181 if SMP
 
 config ARCH_R8A7778
 	bool "R-Car M1A (R8A77781)"
@@ -82,20 +84,24 @@ config ARCH_R8A7779
 config ARCH_R8A7790
 	bool "R-Car H2 (R8A77900)"
 	select ARCH_RCAR_GEN2
+	select ARM_ERRATA_798181 if SMP
 	select I2C
 
 config ARCH_R8A7791
 	bool "R-Car M2-W (R8A77910)"
 	select ARCH_RCAR_GEN2
+	select ARM_ERRATA_798181 if SMP
 	select I2C
 
 config ARCH_R8A7792
 	bool "R-Car V2H (R8A77920)"
 	select ARCH_RCAR_GEN2
+	select ARM_ERRATA_798181 if SMP
 
 config ARCH_R8A7793
 	bool "R-Car M2-N (R8A7793)"
 	select ARCH_RCAR_GEN2
+	select ARM_ERRATA_798181 if SMP
 	select I2C
 
 config ARCH_R8A7794
-- 
2.7.0.rc3.207.g0ac5344

^ permalink raw reply related	[flat|nested] 12+ messages in thread

* [PATCH] ARM: shmobile: select errata 798181 for SoCs with CA15 cores
@ 2016-10-27  7:00 ` Simon Horman
  0 siblings, 0 replies; 12+ messages in thread
From: Simon Horman @ 2016-10-27  7:00 UTC (permalink / raw)
  To: linux-arm-kernel

Select ARM errata 798181 on SoCs cores affected CA15 cores.

Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
---
 arch/arm/mach-shmobile/Kconfig | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig
index c48be1d332ed..6fbd9b7d2d67 100644
--- a/arch/arm/mach-shmobile/Kconfig
+++ b/arch/arm/mach-shmobile/Kconfig
@@ -60,6 +60,7 @@ config ARCH_R7S72100
 config ARCH_R8A73A4
 	bool "R-Mobile APE6 (R8A73A40)"
 	select ARCH_RMOBILE
+	select ARM_ERRATA_798181 if SMP
 	select RENESAS_IRQC
 
 config ARCH_R8A7740
@@ -70,6 +71,7 @@ config ARCH_R8A7740
 config ARCH_R8A7743
 	bool "RZ/G1M (R8A77430)"
 	select ARCH_RCAR_GEN2
+	select ARM_ERRATA_798181 if SMP
 
 config ARCH_R8A7778
 	bool "R-Car M1A (R8A77781)"
@@ -82,20 +84,24 @@ config ARCH_R8A7779
 config ARCH_R8A7790
 	bool "R-Car H2 (R8A77900)"
 	select ARCH_RCAR_GEN2
+	select ARM_ERRATA_798181 if SMP
 	select I2C
 
 config ARCH_R8A7791
 	bool "R-Car M2-W (R8A77910)"
 	select ARCH_RCAR_GEN2
+	select ARM_ERRATA_798181 if SMP
 	select I2C
 
 config ARCH_R8A7792
 	bool "R-Car V2H (R8A77920)"
 	select ARCH_RCAR_GEN2
+	select ARM_ERRATA_798181 if SMP
 
 config ARCH_R8A7793
 	bool "R-Car M2-N (R8A7793)"
 	select ARCH_RCAR_GEN2
+	select ARM_ERRATA_798181 if SMP
 	select I2C
 
 config ARCH_R8A7794
-- 
2.7.0.rc3.207.g0ac5344

^ permalink raw reply related	[flat|nested] 12+ messages in thread

* Re: [PATCH] ARM: shmobile: select errata 798181 for SoCs with CA15 cores
  2016-10-27  7:00 ` Simon Horman
@ 2016-10-27  7:06   ` Geert Uytterhoeven
  -1 siblings, 0 replies; 12+ messages in thread
From: Geert Uytterhoeven @ 2016-10-27  7:06 UTC (permalink / raw)
  To: Simon Horman
  Cc: Linux-Renesas, linux-arm-kernel, Magnus Damm, Yoshihiro Shimoda,
	Khiem Nguyen

On Thu, Oct 27, 2016 at 9:00 AM, Simon Horman
<horms+renesas@verge.net.au> wrote:
> Select ARM errata 798181 on SoCs cores affected CA15 cores.

... cores with ...

> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds

^ permalink raw reply	[flat|nested] 12+ messages in thread

* [PATCH] ARM: shmobile: select errata 798181 for SoCs with CA15 cores
@ 2016-10-27  7:06   ` Geert Uytterhoeven
  0 siblings, 0 replies; 12+ messages in thread
From: Geert Uytterhoeven @ 2016-10-27  7:06 UTC (permalink / raw)
  To: linux-arm-kernel

On Thu, Oct 27, 2016 at 9:00 AM, Simon Horman
<horms+renesas@verge.net.au> wrote:
> Select ARM errata 798181 on SoCs cores affected CA15 cores.

... cores with ...

> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert at linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds

^ permalink raw reply	[flat|nested] 12+ messages in thread

* Re: [PATCH] ARM: shmobile: select errata 798181 for SoCs with CA15 cores
  2016-10-27  7:00 ` Simon Horman
@ 2016-10-27  7:28   ` Magnus Damm
  -1 siblings, 0 replies; 12+ messages in thread
From: Magnus Damm @ 2016-10-27  7:28 UTC (permalink / raw)
  To: Simon Horman
  Cc: Linux-Renesas, linux-arm-kernel, Geert Uytterhoeven,
	Yoshihiro Shimoda, Khiem Nguyen

Hi Simon,

On Thu, Oct 27, 2016 at 4:00 PM, Simon Horman
<horms+renesas@verge.net.au> wrote:
> Select ARM errata 798181 on SoCs cores affected CA15 cores.
>
> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
> ---
>  arch/arm/mach-shmobile/Kconfig | 6 ++++++
>  1 file changed, 6 insertions(+)
>
> diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig
> index c48be1d332ed..6fbd9b7d2d67 100644
> --- a/arch/arm/mach-shmobile/Kconfig
> +++ b/arch/arm/mach-shmobile/Kconfig
> @@ -60,6 +60,7 @@ config ARCH_R7S72100
>  config ARCH_R8A73A4
>         bool "R-Mobile APE6 (R8A73A40)"
>         select ARCH_RMOBILE
> +       select ARM_ERRATA_798181 if SMP
>         select RENESAS_IRQC
>
>  config ARCH_R8A7740
> @@ -70,6 +71,7 @@ config ARCH_R8A7740
>  config ARCH_R8A7743
>         bool "RZ/G1M (R8A77430)"
>         select ARCH_RCAR_GEN2
> +       select ARM_ERRATA_798181 if SMP
>
>  config ARCH_R8A7778
>         bool "R-Car M1A (R8A77781)"
> @@ -82,20 +84,24 @@ config ARCH_R8A7779
>  config ARCH_R8A7790
>         bool "R-Car H2 (R8A77900)"
>         select ARCH_RCAR_GEN2
> +       select ARM_ERRATA_798181 if SMP
>         select I2C

Thanks for your help.

I'm probably misunderstanding what this patch does and how the errata
effects the system, but the commit message says CA15 cores. The above
R-Car Gen1 and r8a7740 SoCs are not using CA15 - instead they use CA9.
Not sure if the errata still applies though.

So either the commit message or the list of the SoCs need to be updated.

Thanks,

/ magnus

^ permalink raw reply	[flat|nested] 12+ messages in thread

* [PATCH] ARM: shmobile: select errata 798181 for SoCs with CA15 cores
@ 2016-10-27  7:28   ` Magnus Damm
  0 siblings, 0 replies; 12+ messages in thread
From: Magnus Damm @ 2016-10-27  7:28 UTC (permalink / raw)
  To: linux-arm-kernel

Hi Simon,

On Thu, Oct 27, 2016 at 4:00 PM, Simon Horman
<horms+renesas@verge.net.au> wrote:
> Select ARM errata 798181 on SoCs cores affected CA15 cores.
>
> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
> ---
>  arch/arm/mach-shmobile/Kconfig | 6 ++++++
>  1 file changed, 6 insertions(+)
>
> diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig
> index c48be1d332ed..6fbd9b7d2d67 100644
> --- a/arch/arm/mach-shmobile/Kconfig
> +++ b/arch/arm/mach-shmobile/Kconfig
> @@ -60,6 +60,7 @@ config ARCH_R7S72100
>  config ARCH_R8A73A4
>         bool "R-Mobile APE6 (R8A73A40)"
>         select ARCH_RMOBILE
> +       select ARM_ERRATA_798181 if SMP
>         select RENESAS_IRQC
>
>  config ARCH_R8A7740
> @@ -70,6 +71,7 @@ config ARCH_R8A7740
>  config ARCH_R8A7743
>         bool "RZ/G1M (R8A77430)"
>         select ARCH_RCAR_GEN2
> +       select ARM_ERRATA_798181 if SMP
>
>  config ARCH_R8A7778
>         bool "R-Car M1A (R8A77781)"
> @@ -82,20 +84,24 @@ config ARCH_R8A7779
>  config ARCH_R8A7790
>         bool "R-Car H2 (R8A77900)"
>         select ARCH_RCAR_GEN2
> +       select ARM_ERRATA_798181 if SMP
>         select I2C

Thanks for your help.

I'm probably misunderstanding what this patch does and how the errata
effects the system, but the commit message says CA15 cores. The above
R-Car Gen1 and r8a7740 SoCs are not using CA15 - instead they use CA9.
Not sure if the errata still applies though.

So either the commit message or the list of the SoCs need to be updated.

Thanks,

/ magnus

^ permalink raw reply	[flat|nested] 12+ messages in thread

* Re: [PATCH] ARM: shmobile: select errata 798181 for SoCs with CA15 cores
  2016-10-27  7:28   ` Magnus Damm
@ 2016-10-27  7:33     ` Geert Uytterhoeven
  -1 siblings, 0 replies; 12+ messages in thread
From: Geert Uytterhoeven @ 2016-10-27  7:33 UTC (permalink / raw)
  To: Magnus Damm
  Cc: Simon Horman, Linux-Renesas, linux-arm-kernel, Yoshihiro Shimoda,
	Khiem Nguyen

Hi Magnus,

On Thu, Oct 27, 2016 at 9:28 AM, Magnus Damm <magnus.damm@gmail.com> wrote:
> On Thu, Oct 27, 2016 at 4:00 PM, Simon Horman
> <horms+renesas@verge.net.au> wrote:
>> Select ARM errata 798181 on SoCs cores affected CA15 cores.
>>
>> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
>> ---
>>  arch/arm/mach-shmobile/Kconfig | 6 ++++++
>>  1 file changed, 6 insertions(+)
>>
>> diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig
>> index c48be1d332ed..6fbd9b7d2d67 100644
>> --- a/arch/arm/mach-shmobile/Kconfig
>> +++ b/arch/arm/mach-shmobile/Kconfig
>> @@ -60,6 +60,7 @@ config ARCH_R7S72100
>>  config ARCH_R8A73A4
>>         bool "R-Mobile APE6 (R8A73A40)"
>>         select ARCH_RMOBILE
>> +       select ARM_ERRATA_798181 if SMP
>>         select RENESAS_IRQC
>>
>>  config ARCH_R8A7740
>> @@ -70,6 +71,7 @@ config ARCH_R8A7740
>>  config ARCH_R8A7743
>>         bool "RZ/G1M (R8A77430)"
>>         select ARCH_RCAR_GEN2
>> +       select ARM_ERRATA_798181 if SMP
>>
>>  config ARCH_R8A7778
>>         bool "R-Car M1A (R8A77781)"
>> @@ -82,20 +84,24 @@ config ARCH_R8A7779
>>  config ARCH_R8A7790
>>         bool "R-Car H2 (R8A77900)"
>>         select ARCH_RCAR_GEN2
>> +       select ARM_ERRATA_798181 if SMP
>>         select I2C
>
> Thanks for your help.
>
> I'm probably misunderstanding what this patch does and how the errata
> effects the system, but the commit message says CA15 cores. The above
> R-Car Gen1 and r8a7740 SoCs are not using CA15 - instead they use CA9.
> Not sure if the errata still applies though.

Please don't become misled by the @@ context ;-)

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds

^ permalink raw reply	[flat|nested] 12+ messages in thread

* [PATCH] ARM: shmobile: select errata 798181 for SoCs with CA15 cores
@ 2016-10-27  7:33     ` Geert Uytterhoeven
  0 siblings, 0 replies; 12+ messages in thread
From: Geert Uytterhoeven @ 2016-10-27  7:33 UTC (permalink / raw)
  To: linux-arm-kernel

Hi Magnus,

On Thu, Oct 27, 2016 at 9:28 AM, Magnus Damm <magnus.damm@gmail.com> wrote:
> On Thu, Oct 27, 2016 at 4:00 PM, Simon Horman
> <horms+renesas@verge.net.au> wrote:
>> Select ARM errata 798181 on SoCs cores affected CA15 cores.
>>
>> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
>> ---
>>  arch/arm/mach-shmobile/Kconfig | 6 ++++++
>>  1 file changed, 6 insertions(+)
>>
>> diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig
>> index c48be1d332ed..6fbd9b7d2d67 100644
>> --- a/arch/arm/mach-shmobile/Kconfig
>> +++ b/arch/arm/mach-shmobile/Kconfig
>> @@ -60,6 +60,7 @@ config ARCH_R7S72100
>>  config ARCH_R8A73A4
>>         bool "R-Mobile APE6 (R8A73A40)"
>>         select ARCH_RMOBILE
>> +       select ARM_ERRATA_798181 if SMP
>>         select RENESAS_IRQC
>>
>>  config ARCH_R8A7740
>> @@ -70,6 +71,7 @@ config ARCH_R8A7740
>>  config ARCH_R8A7743
>>         bool "RZ/G1M (R8A77430)"
>>         select ARCH_RCAR_GEN2
>> +       select ARM_ERRATA_798181 if SMP
>>
>>  config ARCH_R8A7778
>>         bool "R-Car M1A (R8A77781)"
>> @@ -82,20 +84,24 @@ config ARCH_R8A7779
>>  config ARCH_R8A7790
>>         bool "R-Car H2 (R8A77900)"
>>         select ARCH_RCAR_GEN2
>> +       select ARM_ERRATA_798181 if SMP
>>         select I2C
>
> Thanks for your help.
>
> I'm probably misunderstanding what this patch does and how the errata
> effects the system, but the commit message says CA15 cores. The above
> R-Car Gen1 and r8a7740 SoCs are not using CA15 - instead they use CA9.
> Not sure if the errata still applies though.

Please don't become misled by the @@ context ;-)

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert at linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds

^ permalink raw reply	[flat|nested] 12+ messages in thread

* Re: [PATCH] ARM: shmobile: select errata 798181 for SoCs with CA15 cores
  2016-10-27  7:33     ` Geert Uytterhoeven
@ 2016-10-27  7:39       ` Magnus Damm
  -1 siblings, 0 replies; 12+ messages in thread
From: Magnus Damm @ 2016-10-27  7:39 UTC (permalink / raw)
  To: Geert Uytterhoeven
  Cc: Simon Horman, Linux-Renesas, linux-arm-kernel, Yoshihiro Shimoda,
	Khiem Nguyen

Hi Geert and Simon,

On Thu, Oct 27, 2016 at 4:33 PM, Geert Uytterhoeven
<geert@linux-m68k.org> wrote:
> Hi Magnus,
>
> On Thu, Oct 27, 2016 at 9:28 AM, Magnus Damm <magnus.damm@gmail.com> wrote:
>> On Thu, Oct 27, 2016 at 4:00 PM, Simon Horman
>> <horms+renesas@verge.net.au> wrote:
>>> Select ARM errata 798181 on SoCs cores affected CA15 cores.
>>>
>>> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
>>> ---
>>>  arch/arm/mach-shmobile/Kconfig | 6 ++++++
>>>  1 file changed, 6 insertions(+)
>>>
>>> diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig
>>> index c48be1d332ed..6fbd9b7d2d67 100644
>>> --- a/arch/arm/mach-shmobile/Kconfig
>>> +++ b/arch/arm/mach-shmobile/Kconfig
>>> @@ -60,6 +60,7 @@ config ARCH_R7S72100
>>>  config ARCH_R8A73A4
>>>         bool "R-Mobile APE6 (R8A73A40)"
>>>         select ARCH_RMOBILE
>>> +       select ARM_ERRATA_798181 if SMP
>>>         select RENESAS_IRQC
>>>
>>>  config ARCH_R8A7740
>>> @@ -70,6 +71,7 @@ config ARCH_R8A7740
>>>  config ARCH_R8A7743
>>>         bool "RZ/G1M (R8A77430)"
>>>         select ARCH_RCAR_GEN2
>>> +       select ARM_ERRATA_798181 if SMP
>>>
>>>  config ARCH_R8A7778
>>>         bool "R-Car M1A (R8A77781)"
>>> @@ -82,20 +84,24 @@ config ARCH_R8A7779
>>>  config ARCH_R8A7790
>>>         bool "R-Car H2 (R8A77900)"
>>>         select ARCH_RCAR_GEN2
>>> +       select ARM_ERRATA_798181 if SMP
>>>         select I2C
>>
>> Thanks for your help.
>>
>> I'm probably misunderstanding what this patch does and how the errata
>> effects the system, but the commit message says CA15 cores. The above
>> R-Car Gen1 and r8a7740 SoCs are not using CA15 - instead they use CA9.
>> Not sure if the errata still applies though.
>
> Please don't become misled by the @@ context ;-)

Ouch, right... Sorry for the noise. The patch looks good, please proceed.

Thanks,

/ magnus

^ permalink raw reply	[flat|nested] 12+ messages in thread

* [PATCH] ARM: shmobile: select errata 798181 for SoCs with CA15 cores
@ 2016-10-27  7:39       ` Magnus Damm
  0 siblings, 0 replies; 12+ messages in thread
From: Magnus Damm @ 2016-10-27  7:39 UTC (permalink / raw)
  To: linux-arm-kernel

Hi Geert and Simon,

On Thu, Oct 27, 2016 at 4:33 PM, Geert Uytterhoeven
<geert@linux-m68k.org> wrote:
> Hi Magnus,
>
> On Thu, Oct 27, 2016 at 9:28 AM, Magnus Damm <magnus.damm@gmail.com> wrote:
>> On Thu, Oct 27, 2016 at 4:00 PM, Simon Horman
>> <horms+renesas@verge.net.au> wrote:
>>> Select ARM errata 798181 on SoCs cores affected CA15 cores.
>>>
>>> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
>>> ---
>>>  arch/arm/mach-shmobile/Kconfig | 6 ++++++
>>>  1 file changed, 6 insertions(+)
>>>
>>> diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig
>>> index c48be1d332ed..6fbd9b7d2d67 100644
>>> --- a/arch/arm/mach-shmobile/Kconfig
>>> +++ b/arch/arm/mach-shmobile/Kconfig
>>> @@ -60,6 +60,7 @@ config ARCH_R7S72100
>>>  config ARCH_R8A73A4
>>>         bool "R-Mobile APE6 (R8A73A40)"
>>>         select ARCH_RMOBILE
>>> +       select ARM_ERRATA_798181 if SMP
>>>         select RENESAS_IRQC
>>>
>>>  config ARCH_R8A7740
>>> @@ -70,6 +71,7 @@ config ARCH_R8A7740
>>>  config ARCH_R8A7743
>>>         bool "RZ/G1M (R8A77430)"
>>>         select ARCH_RCAR_GEN2
>>> +       select ARM_ERRATA_798181 if SMP
>>>
>>>  config ARCH_R8A7778
>>>         bool "R-Car M1A (R8A77781)"
>>> @@ -82,20 +84,24 @@ config ARCH_R8A7779
>>>  config ARCH_R8A7790
>>>         bool "R-Car H2 (R8A77900)"
>>>         select ARCH_RCAR_GEN2
>>> +       select ARM_ERRATA_798181 if SMP
>>>         select I2C
>>
>> Thanks for your help.
>>
>> I'm probably misunderstanding what this patch does and how the errata
>> effects the system, but the commit message says CA15 cores. The above
>> R-Car Gen1 and r8a7740 SoCs are not using CA15 - instead they use CA9.
>> Not sure if the errata still applies though.
>
> Please don't become misled by the @@ context ;-)

Ouch, right... Sorry for the noise. The patch looks good, please proceed.

Thanks,

/ magnus

^ permalink raw reply	[flat|nested] 12+ messages in thread

* Re: [PATCH] ARM: shmobile: select errata 798181 for SoCs with CA15 cores
  2016-10-27  7:39       ` Magnus Damm
@ 2016-10-27 11:54         ` Simon Horman
  -1 siblings, 0 replies; 12+ messages in thread
From: Simon Horman @ 2016-10-27 11:54 UTC (permalink / raw)
  To: Magnus Damm
  Cc: Geert Uytterhoeven, Linux-Renesas, linux-arm-kernel,
	Yoshihiro Shimoda, Khiem Nguyen

On Thu, Oct 27, 2016 at 04:39:24PM +0900, Magnus Damm wrote:
> Hi Geert and Simon,
> 
> On Thu, Oct 27, 2016 at 4:33 PM, Geert Uytterhoeven
> <geert@linux-m68k.org> wrote:
> > Hi Magnus,
> >
> > On Thu, Oct 27, 2016 at 9:28 AM, Magnus Damm <magnus.damm@gmail.com> wrote:
> >> On Thu, Oct 27, 2016 at 4:00 PM, Simon Horman
> >> <horms+renesas@verge.net.au> wrote:
> >>> Select ARM errata 798181 on SoCs cores affected CA15 cores.
> >>>
> >>> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
> >>> ---
> >>>  arch/arm/mach-shmobile/Kconfig | 6 ++++++
> >>>  1 file changed, 6 insertions(+)
> >>>
> >>> diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig
> >>> index c48be1d332ed..6fbd9b7d2d67 100644
> >>> --- a/arch/arm/mach-shmobile/Kconfig
> >>> +++ b/arch/arm/mach-shmobile/Kconfig
> >>> @@ -60,6 +60,7 @@ config ARCH_R7S72100
> >>>  config ARCH_R8A73A4
> >>>         bool "R-Mobile APE6 (R8A73A40)"
> >>>         select ARCH_RMOBILE
> >>> +       select ARM_ERRATA_798181 if SMP
> >>>         select RENESAS_IRQC
> >>>
> >>>  config ARCH_R8A7740
> >>> @@ -70,6 +71,7 @@ config ARCH_R8A7740
> >>>  config ARCH_R8A7743
> >>>         bool "RZ/G1M (R8A77430)"
> >>>         select ARCH_RCAR_GEN2
> >>> +       select ARM_ERRATA_798181 if SMP
> >>>
> >>>  config ARCH_R8A7778
> >>>         bool "R-Car M1A (R8A77781)"
> >>> @@ -82,20 +84,24 @@ config ARCH_R8A7779
> >>>  config ARCH_R8A7790
> >>>         bool "R-Car H2 (R8A77900)"
> >>>         select ARCH_RCAR_GEN2
> >>> +       select ARM_ERRATA_798181 if SMP
> >>>         select I2C
> >>
> >> Thanks for your help.
> >>
> >> I'm probably misunderstanding what this patch does and how the errata
> >> effects the system, but the commit message says CA15 cores. The above
> >> R-Car Gen1 and r8a7740 SoCs are not using CA15 - instead they use CA9.
> >> Not sure if the errata still applies though.
> >
> > Please don't become misled by the @@ context ;-)
> 
> Ouch, right... Sorry for the noise. The patch looks good, please proceed.

Thanks, I have queued this up.

^ permalink raw reply	[flat|nested] 12+ messages in thread

* [PATCH] ARM: shmobile: select errata 798181 for SoCs with CA15 cores
@ 2016-10-27 11:54         ` Simon Horman
  0 siblings, 0 replies; 12+ messages in thread
From: Simon Horman @ 2016-10-27 11:54 UTC (permalink / raw)
  To: linux-arm-kernel

On Thu, Oct 27, 2016 at 04:39:24PM +0900, Magnus Damm wrote:
> Hi Geert and Simon,
> 
> On Thu, Oct 27, 2016 at 4:33 PM, Geert Uytterhoeven
> <geert@linux-m68k.org> wrote:
> > Hi Magnus,
> >
> > On Thu, Oct 27, 2016 at 9:28 AM, Magnus Damm <magnus.damm@gmail.com> wrote:
> >> On Thu, Oct 27, 2016 at 4:00 PM, Simon Horman
> >> <horms+renesas@verge.net.au> wrote:
> >>> Select ARM errata 798181 on SoCs cores affected CA15 cores.
> >>>
> >>> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
> >>> ---
> >>>  arch/arm/mach-shmobile/Kconfig | 6 ++++++
> >>>  1 file changed, 6 insertions(+)
> >>>
> >>> diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig
> >>> index c48be1d332ed..6fbd9b7d2d67 100644
> >>> --- a/arch/arm/mach-shmobile/Kconfig
> >>> +++ b/arch/arm/mach-shmobile/Kconfig
> >>> @@ -60,6 +60,7 @@ config ARCH_R7S72100
> >>>  config ARCH_R8A73A4
> >>>         bool "R-Mobile APE6 (R8A73A40)"
> >>>         select ARCH_RMOBILE
> >>> +       select ARM_ERRATA_798181 if SMP
> >>>         select RENESAS_IRQC
> >>>
> >>>  config ARCH_R8A7740
> >>> @@ -70,6 +71,7 @@ config ARCH_R8A7740
> >>>  config ARCH_R8A7743
> >>>         bool "RZ/G1M (R8A77430)"
> >>>         select ARCH_RCAR_GEN2
> >>> +       select ARM_ERRATA_798181 if SMP
> >>>
> >>>  config ARCH_R8A7778
> >>>         bool "R-Car M1A (R8A77781)"
> >>> @@ -82,20 +84,24 @@ config ARCH_R8A7779
> >>>  config ARCH_R8A7790
> >>>         bool "R-Car H2 (R8A77900)"
> >>>         select ARCH_RCAR_GEN2
> >>> +       select ARM_ERRATA_798181 if SMP
> >>>         select I2C
> >>
> >> Thanks for your help.
> >>
> >> I'm probably misunderstanding what this patch does and how the errata
> >> effects the system, but the commit message says CA15 cores. The above
> >> R-Car Gen1 and r8a7740 SoCs are not using CA15 - instead they use CA9.
> >> Not sure if the errata still applies though.
> >
> > Please don't become misled by the @@ context ;-)
> 
> Ouch, right... Sorry for the noise. The patch looks good, please proceed.

Thanks, I have queued this up.

^ permalink raw reply	[flat|nested] 12+ messages in thread

end of thread, other threads:[~2016-10-27 14:21 UTC | newest]

Thread overview: 12+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2016-10-27  7:00 [PATCH] ARM: shmobile: select errata 798181 for SoCs with CA15 cores Simon Horman
2016-10-27  7:00 ` Simon Horman
2016-10-27  7:06 ` Geert Uytterhoeven
2016-10-27  7:06   ` Geert Uytterhoeven
2016-10-27  7:28 ` Magnus Damm
2016-10-27  7:28   ` Magnus Damm
2016-10-27  7:33   ` Geert Uytterhoeven
2016-10-27  7:33     ` Geert Uytterhoeven
2016-10-27  7:39     ` Magnus Damm
2016-10-27  7:39       ` Magnus Damm
2016-10-27 11:54       ` Simon Horman
2016-10-27 11:54         ` Simon Horman

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