Re: [PATCH v2 4/4] ARM: configs: stm32: Remove useless flags in STM32 defconfig

[Arnd Bergmann]

On Fri, Dec 20, 2024, at 13:55, patrice.chotard@xxxxxxxxxxx wrote:
> From: Patrice Chotard <patrice.chotard@xxxxxxxxxxx>
>
> As stm32_defconfig is dedicated to STM32 MCUs, disable
> CONFIG_COMMON_CLK_STM32MP flag which is only used by STM32 MPUs.
>
> Disable CONFIG_SUSPEND, CONFIG_ADVISE_SYSCALLS, CONFIG_IO_URING
> CONFIG_POSIX_TIMERS, CONFIG_GCC_PLUGINS, it will reduce the kernel
> image size for these platforms which embed a low amount of memory.
>
> Tested on STM32F746-DISCO board which embeds 8MB of memory.

Out of curiosity, what is the smallest memory configuration that
you see people using on stm32f7/h7 these days? I know we had
configs that kind-of worked on 2MB in the past, but I assume there
has been a lot of bloat since.

       Arnd