linux-kernel - Re: [PATCH][RESEND] Make ARM_TIMER

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Date:   Fri, 22 Feb 2019 09:22:08 +0100
From:   Daniel Lezcano <daniel.lezcano@...aro.org>
To:     David Abdurachmanov <david.abdurachmanov@...il.com>
Cc:     Thomas Gleixner <tglx@...utronix.de>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH][RESEND] Make ARM_TIMER_SP804 depend on (ARM || ARM64)

On 21/02/2019 22:43, David Abdurachmanov wrote:
> On Thu, Feb 21, 2019 at 9:48 PM Daniel Lezcano
> <daniel.lezcano@...aro.org> wrote:
>>
>> On 21/02/2019 17:06, David Abdurachmanov wrote:
>>> Resending to incl. a proper mailing list and maintainers (not suggested
>>> by scripts/get_maintainer.pl)
>>>
>>> This is only used on arm and arm64 platforms. Other timers also seem
>>> to depend on (ARM || ARM64).
>>>
>>> After I moved Fedora/RISCV kernel to 5.0.0-0.rc2 it keeps asking me to
>>> add CONFIG_ARM_TIMER_SP804=n to my config. This patch resolved the issue.
>>>
>>> Signed-off-by: David Abdurachmanov <david.abdurachmanov@...il.com>
>>> ---
>>>  drivers/clocksource/Kconfig | 2 +-
>>>  1 file changed, 1 insertion(+), 1 deletion(-)
>>>
>>> diff --git a/drivers/clocksource/Kconfig b/drivers/clocksource/Kconfig
>>> index a9e26f6a81a1..7593d80e1c88 100644
>>> --- a/drivers/clocksource/Kconfig
>>> +++ b/drivers/clocksource/Kconfig
>>> @@ -369,7 +369,7 @@ config ARM_GLOBAL_TIMER
>>>
>>>  config ARM_TIMER_SP804
>>>       bool "Support for Dual Timer SP804 module"
>>> -     depends on GENERIC_SCHED_CLOCK && CLKDEV_LOOKUP
>>> +     depends on (ARM || ARM64) && GENERIC_SCHED_CLOCK && CLKDEV_LOOKUP
>>
>> What about adding the COMPILE_TEST option:
>>
>> bool "Support for Dual Timer SP804 module" if COMPILE_TEST
>>
>> but not add the ARM || ARM64 dependency ?
>>
> 
> That would work, but is that consistent with other timers?

Yes, I'm making all timers to converge to COMPILE_TEST option.


> Looks like a number of them have depends on + COMPILE_TEST.
> 
> Some examples:
> 
> config ROCKCHIP_TIMER
> bool "Rockchip timer driver" if COMPILE_TEST
> depends on ARM || ARM64
> 
> config ARMADA_370_XP_TIMER
> bool "Armada 370 and XP timer driver" if COMPILE_TEST
> depends on ARM
> 
> config ORION_TIMER
> bool "Orion timer driver" if COMPILE_TEST
> depends on ARM
> 
> config ARM_GLOBAL_TIMER
> bool "Support for the ARM global timer" if COMPILE_TEST
> select TIMER_OF if OF
> depends on ARM
> 
> config CLKSRC_EXYNOS_MCT
> bool "Exynos multi core timer driver" if COMPILE_TEST
> depends on ARM || ARM64
> 
> david
> 
>>>       select CLKSRC_MMIO
>>>       select TIMER_OF if OF
>>>
>>>
>>
>>
>> --
>>  <http://www.linaro.org/> Linaro.org │ Open source software for ARM SoCs
>>
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>>


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