diff mbox series

[v2,2/9] arm64: defconfig: Drop ARM_BIG_LITTLE_CPUFREQ

Message ID 03f41ca8-68c6-f075-cb1e-c7f630a3b128@free.fr (mailing list archive)
State Superseded
Headers show
Series Regenerate arm64 defconfig for current kernel | expand

Commit Message

Marc Gonzalez Nov. 7, 2018, 10:39 p.m. UTC
Commit a7314405d83c ("drop ARM_BIG_LITTLE_CPUFREQ support for ARM64")
dropped ARM_BIG_LITTLE_CPUFREQ support for ARM64.

Signed-off-by: Marc Gonzalez <marc.w.gonzalez@free.fr>
---
 arch/arm64/configs/defconfig | 1 -
 1 file changed, 1 deletion(-)

Comments

Sudeep Holla Nov. 8, 2018, 9:36 a.m. UTC | #1
On Wed, Nov 07, 2018 at 11:39:42PM +0100, Marc Gonzalez wrote:
> Commit a7314405d83c ("drop ARM_BIG_LITTLE_CPUFREQ support for ARM64")
> dropped ARM_BIG_LITTLE_CPUFREQ support for ARM64.
>

Looks good,

Acked-by: Sudeep Holla <sudeep.holla@arm.com>

But I left it intentionally to avoid churn assuming it will go away when
ARM SoC team runs savedefconfig and sync the defconfig.

--
Regards,
Sudeep
Arnd Bergmann Nov. 10, 2018, 8:57 a.m. UTC | #2
On Thu, Nov 8, 2018 at 10:36 AM Sudeep Holla <sudeep.holla@arm.com> wrote:
>
> On Wed, Nov 07, 2018 at 11:39:42PM +0100, Marc Gonzalez wrote:
> > Commit a7314405d83c ("drop ARM_BIG_LITTLE_CPUFREQ support for ARM64")
> > dropped ARM_BIG_LITTLE_CPUFREQ support for ARM64.
> >
>
> Looks good,
>
> Acked-by: Sudeep Holla <sudeep.holla@arm.com>
>
> But I left it intentionally to avoid churn assuming it will go away when
> ARM SoC team runs savedefconfig and sync the defconfig.

I would never do that, instead I want patches like the one that Marc sent
in order to make sure we don't accidentally drop anything that is still
required, e.g. when an option got renamed or gained a dependency.

       Arnd
Marc Gonzalez Nov. 10, 2018, 12:38 p.m. UTC | #3
On 10/11/2018 09:57, Arnd Bergmann wrote:

> On Thu, Nov 8, 2018 at 10:36 AM Sudeep Holla <sudeep.holla@arm.com> wrote:
>>
>> On Wed, Nov 07, 2018 at 11:39:42PM +0100, Marc Gonzalez wrote:
>>> Commit a7314405d83c ("drop ARM_BIG_LITTLE_CPUFREQ support for ARM64")
>>> dropped ARM_BIG_LITTLE_CPUFREQ support for ARM64.
>>>
>>
>> Looks good,
>>
>> Acked-by: Sudeep Holla <sudeep.holla@arm.com>
>>
>> But I left it intentionally to avoid churn assuming it will go away when
>> ARM SoC team runs savedefconfig and sync the defconfig.
> 
> I would never do that,

Isn't that what commit c432c0880596 did? :-p

$ git show --stat c432c0880596 
 arch/arm64/configs/defconfig | 102 +++++++++++++++++++++++++++++++++++++++---------------------------------------------------------------
 1 file changed, 39 insertions(+), 63 deletions(-)
Arnd Bergmann Nov. 10, 2018, 4:05 p.m. UTC | #4
On 11/10/18, Marc Gonzalez <marc.w.gonzalez@free.fr> wrote:
> On 10/11/2018 09:57, Arnd Bergmann wrote:
>
>> On Thu, Nov 8, 2018 at 10:36 AM Sudeep Holla <sudeep.holla@arm.com>
>> wrote:
>>>
>>> On Wed, Nov 07, 2018 at 11:39:42PM +0100, Marc Gonzalez wrote:
>>>> Commit a7314405d83c ("drop ARM_BIG_LITTLE_CPUFREQ support for ARM64")
>>>> dropped ARM_BIG_LITTLE_CPUFREQ support for ARM64.
>>>>
>>>
>>> Looks good,
>>>
>>> Acked-by: Sudeep Holla <sudeep.holla@arm.com>
>>>
>>> But I left it intentionally to avoid churn assuming it will go away when
>>> ARM SoC team runs savedefconfig and sync the defconfig.
>>
>> I would never do that,
>
> Isn't that what commit c432c0880596 did? :-p

Olof did that one ;-)

        Arnd
Olof Johansson Nov. 10, 2018, 5:32 p.m. UTC | #5
On Sat, Nov 10, 2018 at 8:05 AM Arnd Bergmann <arnd@arndb.de> wrote:
>
> On 11/10/18, Marc Gonzalez <marc.w.gonzalez@free.fr> wrote:
> > On 10/11/2018 09:57, Arnd Bergmann wrote:
> >
> >> On Thu, Nov 8, 2018 at 10:36 AM Sudeep Holla <sudeep.holla@arm.com>
> >> wrote:
> >>>
> >>> On Wed, Nov 07, 2018 at 11:39:42PM +0100, Marc Gonzalez wrote:
> >>>> Commit a7314405d83c ("drop ARM_BIG_LITTLE_CPUFREQ support for ARM64")
> >>>> dropped ARM_BIG_LITTLE_CPUFREQ support for ARM64.
> >>>>
> >>>
> >>> Looks good,
> >>>
> >>> Acked-by: Sudeep Holla <sudeep.holla@arm.com>
> >>>
> >>> But I left it intentionally to avoid churn assuming it will go away when
> >>> ARM SoC team runs savedefconfig and sync the defconfig.
> >>
> >> I would never do that,
> >
> > Isn't that what commit c432c0880596 did? :-p
>
> Olof did that one ;-)

Yeah, it was because of churn caused by things moving over many releases.

In the end, it's documenting what the kernel builds anyway. We don't
do it often, I think this was the first time in recent memory.


-Olof
Sudeep Holla Nov. 13, 2018, 5:33 p.m. UTC | #6
On Sat, Nov 10, 2018 at 09:57:27AM +0100, Arnd Bergmann wrote:
> On Thu, Nov 8, 2018 at 10:36 AM Sudeep Holla <sudeep.holla@arm.com> wrote:
> >
> > On Wed, Nov 07, 2018 at 11:39:42PM +0100, Marc Gonzalez wrote:
> > > Commit a7314405d83c ("drop ARM_BIG_LITTLE_CPUFREQ support for ARM64")
> > > dropped ARM_BIG_LITTLE_CPUFREQ support for ARM64.
> > >
> >
> > Looks good,
> >
> > Acked-by: Sudeep Holla <sudeep.holla@arm.com>
> >
> > But I left it intentionally to avoid churn assuming it will go away when
> > ARM SoC team runs savedefconfig and sync the defconfig.
>
> I would never do that, instead I want patches like the one that Marc sent
> in order to make sure we don't accidentally drop anything that is still
> required, e.g. when an option got renamed or gained a dependency.
>
Thanks for the clarification. I must have misunderstood what's done in
Commit c432c0880596 ("arm64: defconfig: renormalize based on recent additions")
I assume it was just the reordering rather than addition/removal of entries.
It's not so clear from the log message.

--
Regards,
Sudeep
diff mbox series

Patch

diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
index f786c95504d3..8d6878c1e794 100644
--- a/arch/arm64/configs/defconfig
+++ b/arch/arm64/configs/defconfig
@@ -107,7 +107,6 @@  CONFIG_CPU_FREQ_GOV_SCHEDUTIL=y
 CONFIG_CPUFREQ_DT=y
 CONFIG_ACPI_CPPC_CPUFREQ=m
 CONFIG_ARM_ARMADA_37XX_CPUFREQ=y
-CONFIG_ARM_BIG_LITTLE_CPUFREQ=y
 CONFIG_ARM_SCPI_CPUFREQ=y
 CONFIG_ARM_TEGRA186_CPUFREQ=y
 CONFIG_ARM_SCPI_PROTOCOL=y