Re: [PATCH v3) posix-timers: make it configurable

From: John Stultz
Date: Thu Sep 15 2016 - 14:13:33 EST


> diff --git a/kernel/time/Kconfig b/kernel/time/Kconfig
> index 62824f2fe4..62504a2c9f 100644
> --- a/kernel/time/Kconfig
> +++ b/kernel/time/Kconfig
> @@ -195,3 +195,21 @@ config HIGH_RES_TIMERS
>
> endmenu
> endif
> +
> +config POSIX_TIMERS
> + bool "Posix Clocks & timers" if EMBEDDED
> + default y
> + help
> + This includes native support for POSIX timers to the kernel.
> + Most embedded systems may have no use for them and therefore they
> + can be configured out to reduce the size of the kernel image.
> +
> + When this option is disabled, the following syscalls won't be
> + available: timer_create, timer_gettime: timer_getoverrun,
> + timer_settime, timer_delete, clock_adjtime. Furthermore, the
> + clock_settime, clock_gettime, clock_getres and clock_nanosleep
> + syscalls will be limited to CLOCK_REALTIME and CLOCK_MONOTONIC
> + only.
> +
> + If unsure say y.
>

One thought.. Should this go under:
Configure standard kernel features (expert users)
rather then a top level item under General Setup ?

thanks
-john