Re: [Minios-devel] [UNIKRAFT PATCH 2/7] plat/linuxu: Implement ukplat_wall_clock()

[Felipe Huici <Felipe.Huici@xxxxxxxxx>]

Hi Florian,

Also looks good, thanks.

— Felipe

Reviewed-by: Felipe Huici <felipe.huici@xxxxxxxxx>

> On 22. Feb 2019, at 15:12, Florian Schmidt <Florian.Schmidt@xxxxxxxxx> wrote:
> 
> Signed-off-by: Florian Schmidt <florian.schmidt@xxxxxxxxx>
> ---
> plat/linuxu/time.c | 16 ++++++++++++++++
> 1 file changed, 16 insertions(+)
> 
> diff --git a/plat/linuxu/time.c b/plat/linuxu/time.c
> index 13439ad5..7b88ed4b 100644
> --- a/plat/linuxu/time.c
> +++ b/plat/linuxu/time.c
> @@ -59,6 +59,22 @@ __nsec ukplat_monotonic_clock(void)
>       return ret;
> }
> 
> +__nsec ukplat_wall_clock(void)
> +{
> +     struct k_timespec tp;
> +     __nsec ret;
> +     int rc;
> +
> +     rc = sys_clock_gettime(CLOCK_REALTIME, &tp);
> +     if (unlikely(rc != 0))
> +             return 0;
> +
> +     ret = ukarch_time_sec_to_nsec((__nsec) tp.tv_sec);
> +     ret += (__nsec) tp.tv_nsec;
> +
> +     return ret;
> +}
> +
> static int timer_handler(void *arg __unused)
> {
>       /* We only use the timer interrupt to wake up. As we end up here, the
> -- 
> 2.20.1
> 
> 
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