On Wed, Jun 19, 2019 at 4:24 PM Jason A. Donenfeld <[email protected]> wrote:
>
> This enables using the usual get_jiffies_64() but taking into account
> time spent sleeping, giving the high performance characteristics of
> querying jiffies without the drawback.
Can you quantify how much this gains you over ktime_get_coarse_boottime
in practice? You are effectively adding yet another abstraction for time,
which is something I'd hope to avoid unless you have a strong reason other
than it being faster in theory.
How often do you read the current time?
Arnd
