From: Randy Dunlap <rdunlap@infradead•org>
To: Zhang Rui <rui.zhang@intel•com>,
Stephen Rothwell <sfr@canb•auug.org.au>,
Linux Next Mailing List <linux-next@vger•kernel.org>
Cc: Linux Kernel Mailing List <linux-kernel@vger•kernel.org>,
Linux PM list <linux-pm@vger•kernel.org>,
Eduardo Valentin <edubezval@gmail•com>,
Daniel Lezcano <daniel.lezcano@linaro•org>,
Amit Kucheria <amit.kucheria@verdurent•com>,
qperret@google•com
Subject: Re: linux-next: Tree for Nov 15 (thermal: THERMAL_GOV_POWER_ALLOCATOR)
Date: Wed, 4 Dec 2019 21:47:42 -0800 [thread overview]
Message-ID: <8895dbb7-dd48-1076-cef2-64d53a59c081@infradead.org> (raw)
In-Reply-To: <6d43c93a748872293df489d397f894b77b221bc9.camel@intel.com>
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
prev parent reply other threads:[~2019-12-05 5:47 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-15 8:05 linux-next: Tree for Nov 15 Stephen Rothwell
2019-11-15 16:02 ` linux-next: Tree for Nov 15 (objtool) Randy Dunlap
2019-11-15 16:38 ` Josh Poimboeuf
2020-01-20 15:37 ` Josh Poimboeuf
2019-11-15 16:11 ` linux-next: Tree for Nov 15 Naresh Kamboju
2019-11-15 16:17 ` linux-next: Tree for Nov 15 (drivers/md/dm-integrity) Randy Dunlap
2019-11-15 16:19 ` Randy Dunlap
2019-11-15 19:27 ` Mike Snitzer
2019-11-18 16:32 ` Alasdair G Kergon
2019-11-15 22:46 ` Stephen Rothwell
2019-11-15 23:10 ` Mike Snitzer
2019-11-15 23:32 ` Stephen Rothwell
2019-11-15 16:35 ` linux-next: Tree for Nov 15 (sound/soc/codecs/rt5677) Randy Dunlap
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 message]
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