[PATCH] clocksource/drivers/exynos_mct: Use percpu interrupts only on ARM64

[Marek Szyprowski]

On 27.08.2025 13:58, Krzysztof Kozlowski wrote:
> On 27/08/2025 12:26, Marek Szyprowski wrote:
>> For some unknown reasons forcing percpu interrupts for local timers
>> breaks CPU hotplug for 'little' cores on legacy ARM 32bit Exynos based
>> machines (for example Exynos5422-based Odroid-XU3/XU4 boards). Use percpu
>> flag only when driver is compiled for newer ARM64 architecture.
>>
>> Fixes: f3cec54ee3bf ("clocksource/drivers/exynos_mct: Set local timer interrupts as percpu")
>
> I am pretty sure the patch above was not tested on arm32, thus this
> workaround seems reasonable.
>
> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski at linaro.org>

Daniel, any chance to get this merged?

Best regards
-- 
Marek Szyprowski, PhD
Samsung R&D Institute Poland