答复: [PATCH] clocksource/drivers/sprd: Remove the dependency between sprd timer and SPRD arch
From: 柏年福 (Nianfu Bai)
Date: Mon Jun 07 2021 - 22:57:05 EST
On 11/05/2021 09:08, Nianfu Bai wrote:
> From: Nianfu Bai <nianfu.bai@xxxxxxxxxx>
>
> Tick broadcast installed by insmod cannot switch to oneshot mode correctly
> caused by linux timer framework, need to build in kernel image.
What timer is compiled as a module?
>We want to compile sprd timer as a module.
Why the timer framework does not allow to switch to it ?
>Pls refer to the patch description deblow:
https://lore.kernel.org/lkml/161860007587.29796.7100262021118685563.tip-bot2@tip-bot2/
> SPRD_TIMER
> has been selected by SPRD arch, we have to enable SPRD arch when we build
> sprd timer in kernel image, this action conflicts with general kernel image,
Why this is conflicting with general kernel image?
> so we need to remove the dependency between sprd timer and SPRD arch.
Can you rephrase the changelog, I'm not getting the point.
> Signed-off-by: Nianfu Bai <nianfu.bai@xxxxxxxxxx>
> Signed-off-by: Ruifeng Zhang <ruifeng.zhang1@xxxxxxxxxx>
> ---
> drivers/clocksource/Kconfig | 4 +---
> 1 file changed, 1 insertion(+), 3 deletions(-)
>
> diff --git a/drivers/clocksource/Kconfig b/drivers/clocksource/Kconfig
> index 39aa21d..04b333c 100644
> --- a/drivers/clocksource/Kconfig
> +++ b/drivers/clocksource/Kconfig
> @@ -447,10 +447,8 @@ config MTK_TIMER
> Support for Mediatek timer driver.
>
> config SPRD_TIMER
> - bool "Spreadtrum timer driver" if EXPERT
> + bool "Spreadtrum timer driver" if COMPILE_TEST
> depends on HAS_IOMEM
> - depends on (ARCH_SPRD || COMPILE_TEST)
> - default ARCH_SPRD
> select TIMER_OF
> help
> Enables support for the Spreadtrum timer driver.
>
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