Re: [PATCH v2 4/4] clocksource/drivers/timer-mediatek: Make timer-mediatek become loadable module

From: Sudeep Holla
Date: Wed Feb 15 2023 - 09:47:20 EST


On Wed, Feb 15, 2023 at 02:30:51PM +0100, AngeloGioacchino Del Regno wrote:
>
> Both. I mean that these platforms do have architected timers, but they are stopped
> before the bootloader jumps to the kernel, or they are never started at all.
>
> Please refer to:
>
> https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/drivers/clocksource/timer-mediatek.c?h=next-20230215&id=327e93cf9a59b0d04eb3a31a7fdbf0f11cf13ecb
>
> For a nice explanation.
>

Thanks for that. Well then I see no point in making these modules if you
can't have generic Image that boots on all the platform. I now tend to think
that these are made modules just because GKI demands and it *might* work
on one or 2 platforms. One we move this as modules, how will be know the
Image without these timers or with them built as modules will boot or not
on a given mediatek platform. Sorry, I initially saw some point in making
these timers as modules but if they are required for boot on some systems
then I see no point. So if that is the case, NACK for these as it just
creates more confusion after these are merged as why some Images or
even why defconfig image(if we push the config change as well) is not
booting on these platforms.

It is no longer just for system timer useful in low power CPU idle states
as I initial thought.

--
Regards,
Sudeep