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* Re: [PATCH] hwmon: SENSORS_SBTSI should depend on X86
@ 2020-12-16 16:31 Guenter Roeck
  2020-12-16 17:27 ` Kun Yi
  0 siblings, 1 reply; 5+ messages in thread
From: Guenter Roeck @ 2020-12-16 16:31 UTC (permalink / raw)
  To: Geert Uytterhoeven; +Cc: Jean Delvare, Kun Yi, linux-hwmon, linux-kernel

On Wed, Dec 16, 2020 at 02:46:41PM +0100, Geert Uytterhoeven wrote:
> The AMD SB Temperature Sensor Interface (SB-TSI) is only present on AMD
> X86 SoCs.  Hence add a dependency on X86, to prevent asking the user
> about this driver when configuring a kernel without AMD X86 platform
> support.
> 
> Fixes: e7bb1a2ab8c4b156 ("hwmon: (sbtsi) Add basic support for SB-TSI sensors")
> Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>

Makes sense. Applied.

Thanks,
Guenter

> ---
>  drivers/hwmon/Kconfig | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig
> index 1ecf697d8d99b70c..63d28f98108d4bb5 100644
> --- a/drivers/hwmon/Kconfig
> +++ b/drivers/hwmon/Kconfig
> @@ -1536,6 +1536,7 @@ config SENSORS_SL28CPLD
>  config SENSORS_SBTSI
>  	tristate "Emulated SB-TSI temperature sensor"
>  	depends on I2C
> +	depends on X86 || COMPILE_TEST
>  	help
>  	  If you say yes here you get support for emulated temperature
>  	  sensors on AMD SoCs with SB-TSI interface connected to a BMC device.
> -- 
> 2.25.1
> 

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [PATCH] hwmon: SENSORS_SBTSI should depend on X86
  2020-12-16 16:31 [PATCH] hwmon: SENSORS_SBTSI should depend on X86 Guenter Roeck
@ 2020-12-16 17:27 ` Kun Yi
  2020-12-16 20:17   ` Guenter Roeck
  0 siblings, 1 reply; 5+ messages in thread
From: Kun Yi @ 2020-12-16 17:27 UTC (permalink / raw)
  To: Guenter Roeck; +Cc: Geert Uytterhoeven, Jean Delvare, linux-hwmon, linux-kernel

On Wed, Dec 16, 2020 at 8:31 AM Guenter Roeck <linux@roeck-us.net> wrote:
>
> On Wed, Dec 16, 2020 at 02:46:41PM +0100, Geert Uytterhoeven wrote:
> > The AMD SB Temperature Sensor Interface (SB-TSI) is only present on AMD
> > X86 SoCs.  Hence add a dependency on X86, to prevent asking the user
> > about this driver when configuring a kernel without AMD X86 platform
> > support.

Sorry, I think there is some confusion. AMD SoC is a 'remote sensor',
or the client, whereas the device using the SB-TSI hwmon driver is the
master.
In industry, a typical scenario is ARM-based Board Management
Controllers (BMCs) using SB-TSI to monitor the host CPU temperature.

> >
> > Fixes: e7bb1a2ab8c4b156 ("hwmon: (sbtsi) Add basic support for SB-TSI sensors")
> > Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
>
> Makes sense. Applied.
>
> Thanks,
> Guenter
>
> > ---
> >  drivers/hwmon/Kconfig | 1 +
> >  1 file changed, 1 insertion(+)
> >
> > diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig
> > index 1ecf697d8d99b70c..63d28f98108d4bb5 100644
> > --- a/drivers/hwmon/Kconfig
> > +++ b/drivers/hwmon/Kconfig
> > @@ -1536,6 +1536,7 @@ config SENSORS_SL28CPLD
> >  config SENSORS_SBTSI
> >       tristate "Emulated SB-TSI temperature sensor"
> >       depends on I2C
> > +     depends on X86 || COMPILE_TEST
> >       help
> >         If you say yes here you get support for emulated temperature
> >         sensors on AMD SoCs with SB-TSI interface connected to a BMC device.
> > --
> > 2.25.1
> >



-- 
Regards,
Kun

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [PATCH] hwmon: SENSORS_SBTSI should depend on X86
  2020-12-16 17:27 ` Kun Yi
@ 2020-12-16 20:17   ` Guenter Roeck
  2020-12-17  8:07     ` Geert Uytterhoeven
  0 siblings, 1 reply; 5+ messages in thread
From: Guenter Roeck @ 2020-12-16 20:17 UTC (permalink / raw)
  To: Kun Yi; +Cc: Geert Uytterhoeven, Jean Delvare, linux-hwmon, linux-kernel

On Wed, Dec 16, 2020 at 09:27:28AM -0800, Kun Yi wrote:
> On Wed, Dec 16, 2020 at 8:31 AM Guenter Roeck <linux@roeck-us.net> wrote:
> >
> > On Wed, Dec 16, 2020 at 02:46:41PM +0100, Geert Uytterhoeven wrote:
> > > The AMD SB Temperature Sensor Interface (SB-TSI) is only present on AMD
> > > X86 SoCs.  Hence add a dependency on X86, to prevent asking the user
> > > about this driver when configuring a kernel without AMD X86 platform
> > > support.
> 
> Sorry, I think there is some confusion. AMD SoC is a 'remote sensor',
> or the client, whereas the device using the SB-TSI hwmon driver is the
> master.
> In industry, a typical scenario is ARM-based Board Management
> Controllers (BMCs) using SB-TSI to monitor the host CPU temperature.
> 
Ah, good point. I'll drop this patch.

Thanks,
Guenter

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [PATCH] hwmon: SENSORS_SBTSI should depend on X86
  2020-12-16 20:17   ` Guenter Roeck
@ 2020-12-17  8:07     ` Geert Uytterhoeven
  0 siblings, 0 replies; 5+ messages in thread
From: Geert Uytterhoeven @ 2020-12-17  8:07 UTC (permalink / raw)
  To: Kun Yi, Guenter Roeck
  Cc: Jean Delvare, linux-hwmon, Linux Kernel Mailing List

Hi Kun, Günter,

On Wed, Dec 16, 2020 at 9:17 PM Guenter Roeck <linux@roeck-us.net> wrote:
> On Wed, Dec 16, 2020 at 09:27:28AM -0800, Kun Yi wrote:
> > On Wed, Dec 16, 2020 at 8:31 AM Guenter Roeck <linux@roeck-us.net> wrote:
> > >
> > > On Wed, Dec 16, 2020 at 02:46:41PM +0100, Geert Uytterhoeven wrote:
> > > > The AMD SB Temperature Sensor Interface (SB-TSI) is only present on AMD
> > > > X86 SoCs.  Hence add a dependency on X86, to prevent asking the user
> > > > about this driver when configuring a kernel without AMD X86 platform
> > > > support.
> >
> > Sorry, I think there is some confusion. AMD SoC is a 'remote sensor',
> > or the client, whereas the device using the SB-TSI hwmon driver is the
> > master.
> > In industry, a typical scenario is ARM-based Board Management
> > Controllers (BMCs) using SB-TSI to monitor the host CPU temperature.

Thanks for the explanation!

> Ah, good point. I'll drop this patch.

Agreed.

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] 5+ messages in thread

* [PATCH] hwmon: SENSORS_SBTSI should depend on X86
@ 2020-12-16 13:46 Geert Uytterhoeven
  0 siblings, 0 replies; 5+ messages in thread
From: Geert Uytterhoeven @ 2020-12-16 13:46 UTC (permalink / raw)
  To: Jean Delvare, Guenter Roeck, Kun Yi
  Cc: linux-hwmon, linux-kernel, Geert Uytterhoeven

The AMD SB Temperature Sensor Interface (SB-TSI) is only present on AMD
X86 SoCs.  Hence add a dependency on X86, to prevent asking the user
about this driver when configuring a kernel without AMD X86 platform
support.

Fixes: e7bb1a2ab8c4b156 ("hwmon: (sbtsi) Add basic support for SB-TSI sensors")
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
---
 drivers/hwmon/Kconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig
index 1ecf697d8d99b70c..63d28f98108d4bb5 100644
--- a/drivers/hwmon/Kconfig
+++ b/drivers/hwmon/Kconfig
@@ -1536,6 +1536,7 @@ config SENSORS_SL28CPLD
 config SENSORS_SBTSI
 	tristate "Emulated SB-TSI temperature sensor"
 	depends on I2C
+	depends on X86 || COMPILE_TEST
 	help
 	  If you say yes here you get support for emulated temperature
 	  sensors on AMD SoCs with SB-TSI interface connected to a BMC device.
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2020-12-17  8:08 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
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2020-12-16 16:31 [PATCH] hwmon: SENSORS_SBTSI should depend on X86 Guenter Roeck
2020-12-16 17:27 ` Kun Yi
2020-12-16 20:17   ` Guenter Roeck
2020-12-17  8:07     ` Geert Uytterhoeven
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2020-12-16 13:46 Geert Uytterhoeven

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