linux-pm.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
* Re: linux-next: Tree for Nov 15 (thermal: THERMAL_GOV_POWER_ALLOCATOR)
       [not found] <20191115190525.77efdf6c@canb.auug.org.au>
@ 2019-11-15 23:44 ` Randy Dunlap
  2019-12-04 16:25   ` Randy Dunlap
  0 siblings, 1 reply; 6+ messages in thread
From: Randy Dunlap @ 2019-11-15 23:44 UTC (permalink / raw)
  To: Stephen Rothwell, Linux Next Mailing List
  Cc: Linux Kernel Mailing List, Linux PM list

On 11/15/19 12:05 AM, Stephen Rothwell wrote:
> Hi all,
> 
> Changes since 20191114:
> 

on i386:

WARNING: unmet direct dependencies detected for THERMAL_GOV_POWER_ALLOCATOR
  Depends on [n]: THERMAL [=y] && ENERGY_MODEL [=n]
  Selected by [y]:
  - THERMAL_DEFAULT_GOV_POWER_ALLOCATOR [=y] && <choice>


THERMAL_GOV_POWER_ALLOCATOR is selected by THERMAL_DEFAULT_GOV_POWER_ALLOCATOR
even though ENERGY_MODEL is not set/enabled.


-- 
~Randy
Reported-by: Randy Dunlap <rdunlap@infradead.org>

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

* Re: linux-next: Tree for Nov 15 (thermal: THERMAL_GOV_POWER_ALLOCATOR)
  2019-11-15 23:44 ` linux-next: Tree for Nov 15 (thermal: THERMAL_GOV_POWER_ALLOCATOR) Randy Dunlap
@ 2019-12-04 16:25   ` Randy Dunlap
  2019-12-05  4:27     ` Zhang Rui
  0 siblings, 1 reply; 6+ messages in thread
From: Randy Dunlap @ 2019-12-04 16:25 UTC (permalink / raw)
  To: Stephen Rothwell, Linux Next Mailing List
  Cc: Linux Kernel Mailing List, Linux PM list, Zhang Rui,
	Eduardo Valentin, Daniel Lezcano, Amit Kucheria

On 11/15/19 3:44 PM, Randy Dunlap wrote:
> On 11/15/19 12:05 AM, Stephen Rothwell wrote:
>> Hi all,
>>
>> Changes since 20191114:
>>
> 
> on i386:
> 
> WARNING: unmet direct dependencies detected for THERMAL_GOV_POWER_ALLOCATOR
>   Depends on [n]: THERMAL [=y] && ENERGY_MODEL [=n]
>   Selected by [y]:
>   - THERMAL_DEFAULT_GOV_POWER_ALLOCATOR [=y] && <choice>
> 
> 
> THERMAL_GOV_POWER_ALLOCATOR is selected by THERMAL_DEFAULT_GOV_POWER_ALLOCATOR
> even though ENERGY_MODEL is not set/enabled.
> 
> 

This Kconfig warning is still happening in linux-next of 20191204.

-- 
~Randy
Reported-by: Randy Dunlap <rdunlap@infradead.org>

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

* Re: linux-next: Tree for Nov 15 (thermal: THERMAL_GOV_POWER_ALLOCATOR)
  2019-12-04 16:25   ` Randy Dunlap
@ 2019-12-05  4:27     ` Zhang Rui
  2019-12-05  4:36       ` Quentin Perret
  2019-12-05  5:47       ` Randy Dunlap
  0 siblings, 2 replies; 6+ messages in thread
From: Zhang Rui @ 2019-12-05  4:27 UTC (permalink / raw)
  To: Randy Dunlap, Stephen Rothwell, Linux Next Mailing List
  Cc: Linux Kernel Mailing List, Linux PM list, Eduardo Valentin,
	Daniel Lezcano, Amit Kucheria, qperret

On Wed, 2019-12-04 at 08:25 -0800, Randy Dunlap wrote:
> On 11/15/19 3:44 PM, Randy Dunlap wrote:
> > On 11/15/19 12:05 AM, Stephen Rothwell wrote:
> > > Hi all,
> > > 
> > > Changes since 20191114:
> > > 
> > 
> > on i386:
> > 
> > WARNING: unmet direct dependencies detected for
> > THERMAL_GOV_POWER_ALLOCATOR
> >   Depends on [n]: THERMAL [=y] && ENERGY_MODEL [=n]
> >   Selected by [y]:
> >   - THERMAL_DEFAULT_GOV_POWER_ALLOCATOR [=y] && <choice>
> > 
> > 
> > THERMAL_GOV_POWER_ALLOCATOR is selected by
> > THERMAL_DEFAULT_GOV_POWER_ALLOCATOR
> > even though ENERGY_MODEL is not set/enabled.
> > 
> > 
> 
> This Kconfig warning is still happening in linux-next of 20191204.
> 
I overlooked the original report probably because I was not CCed.

This is introduced by commit a4e893e802e6("thermal: cpu_cooling:
Migrate to using the EM framework") which adds the dependency of
ENERGY_MODEL for THERMAL_GOV_POWER_ALLOCATOR.

To fix this, it's better to make THERMAL_DEFAULT_GOV_POWER_ALLOCATOR
depends on THERMAL_GOV_POWER_ALLOCATOR instead.

Please confirm the problem is fixed by below patch.

thanks,
rui

From c9429f6e28ea2219686a4294d39f015ba373774b Mon Sep 17 00:00:00 2001
From: Zhang Rui <rui.zhang@intel.com>
Date: Thu, 5 Dec 2019 12:17:07 +0800
Subject: [PATCH] thermal: fix a Kconfig warning

Currently, THERMAL_GOV_POWER_ALLOCATOR is selected by
THERMAL_DEFAULT_GOV_POWER_ALLOCATOR even if it has some unmet
dependencies.

This causes the Kconfig warning
   WARNING: unmet direct dependencies detected for
      THERMAL_GOV_POWER_ALLOCATOR
      Depends on [n]: THERMAL [=y] && ENERGY_MODEL [=n]
      Selected by [y]:
      - THERMAL_DEFAULT_GOV_POWER_ALLOCATOR [=y] && <choice>

Fix the problem by making THERMAL_DEFAULT_GOV_POWER_ALLOCATOR depends on
THERMAL_GOV_POWER_ALLOCATOR instead.

Fixes: a4e893e802e6("thermal: cpu_cooling: Migrate to using the EM framework")
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
---
 drivers/thermal/Kconfig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/thermal/Kconfig b/drivers/thermal/Kconfig
index 59b79fc48266..79b27865c6f4 100644
--- a/drivers/thermal/Kconfig
+++ b/drivers/thermal/Kconfig
@@ -108,7 +108,7 @@ config THERMAL_DEFAULT_GOV_USER_SPACE
 
 config THERMAL_DEFAULT_GOV_POWER_ALLOCATOR
 	bool "power_allocator"
-	select THERMAL_GOV_POWER_ALLOCATOR
+	depends on THERMAL_GOV_POWER_ALLOCATOR
 	help
 	  Select this if you want to control temperature based on
 	  system and device power allocation. This governor can only
-- 
2.17.1




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

* Re: linux-next: Tree for Nov 15 (thermal: THERMAL_GOV_POWER_ALLOCATOR)
  2019-12-05  4:27     ` Zhang Rui
@ 2019-12-05  4:36       ` Quentin Perret
  2019-12-05  5:50         ` Zhang Rui
  2019-12-05  5:47       ` Randy Dunlap
  1 sibling, 1 reply; 6+ messages in thread
From: Quentin Perret @ 2019-12-05  4:36 UTC (permalink / raw)
  To: Zhang Rui
  Cc: Randy Dunlap, Stephen Rothwell, Linux Next Mailing List,
	Linux Kernel Mailing List, Linux PM list, Eduardo Valentin,
	Daniel Lezcano, Amit Kucheria

Hi all,

On Thursday 05 Dec 2019 at 12:27:47 (+0800), Zhang Rui wrote:
> I overlooked the original report probably because I was not CCed.
> 
> This is introduced by commit a4e893e802e6("thermal: cpu_cooling:
> Migrate to using the EM framework") which adds the dependency of
> ENERGY_MODEL for THERMAL_GOV_POWER_ALLOCATOR.
> 
> To fix this, it's better to make THERMAL_DEFAULT_GOV_POWER_ALLOCATOR
> depends on THERMAL_GOV_POWER_ALLOCATOR instead.
> 
> Please confirm the problem is fixed by below patch.
> 
> thanks,
> rui
> 
> From c9429f6e28ea2219686a4294d39f015ba373774b Mon Sep 17 00:00:00 2001
> From: Zhang Rui <rui.zhang@intel.com>
> Date: Thu, 5 Dec 2019 12:17:07 +0800
> Subject: [PATCH] thermal: fix a Kconfig warning
> 
> Currently, THERMAL_GOV_POWER_ALLOCATOR is selected by
> THERMAL_DEFAULT_GOV_POWER_ALLOCATOR even if it has some unmet
> dependencies.
> 
> This causes the Kconfig warning
>    WARNING: unmet direct dependencies detected for
>       THERMAL_GOV_POWER_ALLOCATOR
>       Depends on [n]: THERMAL [=y] && ENERGY_MODEL [=n]
>       Selected by [y]:
>       - THERMAL_DEFAULT_GOV_POWER_ALLOCATOR [=y] && <choice>
> 
> Fix the problem by making THERMAL_DEFAULT_GOV_POWER_ALLOCATOR depends on
> THERMAL_GOV_POWER_ALLOCATOR instead.
> 
> Fixes: a4e893e802e6("thermal: cpu_cooling: Migrate to using the EM framework")
> Signed-off-by: Zhang Rui <rui.zhang@intel.com>
> ---
>  drivers/thermal/Kconfig | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/thermal/Kconfig b/drivers/thermal/Kconfig
> index 59b79fc48266..79b27865c6f4 100644
> --- a/drivers/thermal/Kconfig
> +++ b/drivers/thermal/Kconfig
> @@ -108,7 +108,7 @@ config THERMAL_DEFAULT_GOV_USER_SPACE
>  
>  config THERMAL_DEFAULT_GOV_POWER_ALLOCATOR
>  	bool "power_allocator"
> -	select THERMAL_GOV_POWER_ALLOCATOR
> +	depends on THERMAL_GOV_POWER_ALLOCATOR
>  	help
>  	  Select this if you want to control temperature based on
>  	  system and device power allocation. This governor can only
> -- 
> 2.17.1

FWIW, a similar fix has been suggested a couple weeks back:

  https://lore.kernel.org/lkml/20191113105313.41616-1-yuehaibing@huawei.com/

Thanks,
Quentin

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

* Re: linux-next: Tree for Nov 15 (thermal: THERMAL_GOV_POWER_ALLOCATOR)
  2019-12-05  4:27     ` Zhang Rui
  2019-12-05  4:36       ` Quentin Perret
@ 2019-12-05  5:47       ` Randy Dunlap
  1 sibling, 0 replies; 6+ messages in thread
From: Randy Dunlap @ 2019-12-05  5:47 UTC (permalink / raw)
  To: Zhang Rui, Stephen Rothwell, Linux Next Mailing List
  Cc: Linux Kernel Mailing List, Linux PM list, Eduardo Valentin,
	Daniel Lezcano, Amit Kucheria, qperret

On 12/4/19 8:27 PM, Zhang Rui wrote:
> On Wed, 2019-12-04 at 08:25 -0800, Randy Dunlap wrote:
>> On 11/15/19 3:44 PM, Randy Dunlap wrote:
>>> On 11/15/19 12:05 AM, Stephen Rothwell wrote:
>>>> Hi all,
>>>>
>>>> Changes since 20191114:
>>>>
>>>
>>> on i386:
>>>
>>> WARNING: unmet direct dependencies detected for
>>> THERMAL_GOV_POWER_ALLOCATOR
>>>   Depends on [n]: THERMAL [=y] && ENERGY_MODEL [=n]
>>>   Selected by [y]:
>>>   - THERMAL_DEFAULT_GOV_POWER_ALLOCATOR [=y] && <choice>
>>>
>>>
>>> THERMAL_GOV_POWER_ALLOCATOR is selected by
>>> THERMAL_DEFAULT_GOV_POWER_ALLOCATOR
>>> even though ENERGY_MODEL is not set/enabled.
>>>
>>>
>>
>> This Kconfig warning is still happening in linux-next of 20191204.
>>
> I overlooked the original report probably because I was not CCed.
> 
> This is introduced by commit a4e893e802e6("thermal: cpu_cooling:
> Migrate to using the EM framework") which adds the dependency of
> ENERGY_MODEL for THERMAL_GOV_POWER_ALLOCATOR.
> 
> To fix this, it's better to make THERMAL_DEFAULT_GOV_POWER_ALLOCATOR
> depends on THERMAL_GOV_POWER_ALLOCATOR instead.
> 
> Please confirm the problem is fixed by below patch.
> 
> thanks,
> rui
> 
> From c9429f6e28ea2219686a4294d39f015ba373774b Mon Sep 17 00:00:00 2001
> From: Zhang Rui <rui.zhang@intel.com>
> Date: Thu, 5 Dec 2019 12:17:07 +0800
> Subject: [PATCH] thermal: fix a Kconfig warning
> 
> Currently, THERMAL_GOV_POWER_ALLOCATOR is selected by
> THERMAL_DEFAULT_GOV_POWER_ALLOCATOR even if it has some unmet
> dependencies.
> 
> This causes the Kconfig warning
>    WARNING: unmet direct dependencies detected for
>       THERMAL_GOV_POWER_ALLOCATOR
>       Depends on [n]: THERMAL [=y] && ENERGY_MODEL [=n]
>       Selected by [y]:
>       - THERMAL_DEFAULT_GOV_POWER_ALLOCATOR [=y] && <choice>
> 
> Fix the problem by making THERMAL_DEFAULT_GOV_POWER_ALLOCATOR depends on
> THERMAL_GOV_POWER_ALLOCATOR instead.
> 
> Fixes: a4e893e802e6("thermal: cpu_cooling: Migrate to using the EM framework")
> Signed-off-by: Zhang Rui <rui.zhang@intel.com>

Acked-by: Randy Dunlap <rdunlap@infradead.org> # build-tested

Thanks.

> ---
>  drivers/thermal/Kconfig | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/thermal/Kconfig b/drivers/thermal/Kconfig
> index 59b79fc48266..79b27865c6f4 100644
> --- a/drivers/thermal/Kconfig
> +++ b/drivers/thermal/Kconfig
> @@ -108,7 +108,7 @@ config THERMAL_DEFAULT_GOV_USER_SPACE
>  
>  config THERMAL_DEFAULT_GOV_POWER_ALLOCATOR
>  	bool "power_allocator"
> -	select THERMAL_GOV_POWER_ALLOCATOR
> +	depends on THERMAL_GOV_POWER_ALLOCATOR
>  	help
>  	  Select this if you want to control temperature based on
>  	  system and device power allocation. This governor can only
> 


-- 
~Randy


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

* Re: linux-next: Tree for Nov 15 (thermal: THERMAL_GOV_POWER_ALLOCATOR)
  2019-12-05  4:36       ` Quentin Perret
@ 2019-12-05  5:50         ` Zhang Rui
  0 siblings, 0 replies; 6+ messages in thread
From: Zhang Rui @ 2019-12-05  5:50 UTC (permalink / raw)
  To: Quentin Perret
  Cc: Randy Dunlap, Stephen Rothwell, Linux Next Mailing List,
	Linux Kernel Mailing List, Linux PM list, Eduardo Valentin,
	Daniel Lezcano, Amit Kucheria

On Thu, 2019-12-05 at 04:36 +0000, Quentin Perret wrote:
> Hi all,
> 
> On Thursday 05 Dec 2019 at 12:27:47 (+0800), Zhang Rui wrote:
> > I overlooked the original report probably because I was not CCed.
> > 
> > This is introduced by commit a4e893e802e6("thermal: cpu_cooling:
> > Migrate to using the EM framework") which adds the dependency of
> > ENERGY_MODEL for THERMAL_GOV_POWER_ALLOCATOR.
> > 
> > To fix this, it's better to make
> > THERMAL_DEFAULT_GOV_POWER_ALLOCATOR
> > depends on THERMAL_GOV_POWER_ALLOCATOR instead.
> > 
> > Please confirm the problem is fixed by below patch.
> > 
> > thanks,
> > rui
> > 
> > From c9429f6e28ea2219686a4294d39f015ba373774b Mon Sep 17 00:00:00
> > 2001
> > From: Zhang Rui <rui.zhang@intel.com>
> > Date: Thu, 5 Dec 2019 12:17:07 +0800
> > Subject: [PATCH] thermal: fix a Kconfig warning
> > 
> > Currently, THERMAL_GOV_POWER_ALLOCATOR is selected by
> > THERMAL_DEFAULT_GOV_POWER_ALLOCATOR even if it has some unmet
> > dependencies.
> > 
> > This causes the Kconfig warning
> >    WARNING: unmet direct dependencies detected for
> >       THERMAL_GOV_POWER_ALLOCATOR
> >       Depends on [n]: THERMAL [=y] && ENERGY_MODEL [=n]
> >       Selected by [y]:
> >       - THERMAL_DEFAULT_GOV_POWER_ALLOCATOR [=y] && <choice>
> > 
> > Fix the problem by making THERMAL_DEFAULT_GOV_POWER_ALLOCATOR
> > depends on
> > THERMAL_GOV_POWER_ALLOCATOR instead.
> > 
> > Fixes: a4e893e802e6("thermal: cpu_cooling: Migrate to using the EM
> > framework")
> > Signed-off-by: Zhang Rui <rui.zhang@intel.com>
> > ---
> >  drivers/thermal/Kconfig | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> > 
> > diff --git a/drivers/thermal/Kconfig b/drivers/thermal/Kconfig
> > index 59b79fc48266..79b27865c6f4 100644
> > --- a/drivers/thermal/Kconfig
> > +++ b/drivers/thermal/Kconfig
> > @@ -108,7 +108,7 @@ config THERMAL_DEFAULT_GOV_USER_SPACE
> >  
> >  config THERMAL_DEFAULT_GOV_POWER_ALLOCATOR
> >  	bool "power_allocator"
> > -	select THERMAL_GOV_POWER_ALLOCATOR
> > +	depends on THERMAL_GOV_POWER_ALLOCATOR
> >  	help
> >  	  Select this if you want to control temperature based on
> >  	  system and device power allocation. This governor can only
> > -- 
> > 2.17.1
> 
> FWIW, a similar fix has been suggested a couple weeks back:
> 
>   
> https://lore.kernel.org/lkml/20191113105313.41616-1-yuehaibing@huawei.com/

Right, this patch was just merged by Daniel. It seems that we need a
second PR in this merge window.

thanks,
rui
> 
> Thanks,
> Quentin


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

end of thread, other threads:[~2019-12-05  5:50 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
     [not found] <20191115190525.77efdf6c@canb.auug.org.au>
2019-11-15 23:44 ` linux-next: Tree for Nov 15 (thermal: THERMAL_GOV_POWER_ALLOCATOR) Randy Dunlap
2019-12-04 16:25   ` Randy Dunlap
2019-12-05  4:27     ` Zhang Rui
2019-12-05  4:36       ` Quentin Perret
2019-12-05  5:50         ` Zhang Rui
2019-12-05  5:47       ` Randy Dunlap

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).