From: Quentin Perret <qperret@google.com>
To: Zhang Rui <rui.zhang@intel.com>
Cc: Randy Dunlap <rdunlap@infradead.org>,
Stephen Rothwell <sfr@canb.auug.org.au>,
Linux Next Mailing List <linux-next@vger.kernel.org>,
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>
Subject: Re: linux-next: Tree for Nov 15 (thermal: THERMAL_GOV_POWER_ALLOCATOR)
Date: Thu, 5 Dec 2019 04:36:09 +0000 [thread overview]
Message-ID: <20191205043609.GA231782@google.com> (raw)
In-Reply-To: <6d43c93a748872293df489d397f894b77b221bc9.camel@intel.com>
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
next prev parent reply other threads:[~2019-12-05 4:36 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 [this message]
2019-12-05 5:50 ` Zhang Rui
2019-12-05 5:47 ` Randy Dunlap
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