[LTP] [PATCH V3 2/2] syscalls/clock_gettime: Add test to check bug during successive readings

Viresh Kumar viresh.kumar@linaro.org
Fri Jun 12 10:17:38 CEST 2020


On 12-06-20, 10:07, Arnd Bergmann wrote:
> There was one more thing I had originally suggested as an optional
> thing to test for:
> 
> - ensure that CLOCK_REALTIME_COARSE/CLOCK_MONOTONIC_COARSE
>   is at most clock_getres() nanoseconds behind
>   CLOCK_REALTIME/CLOCK_MONOTONIC, and never ahead of it.
> 
> It's probably too much to put into this test, and I'm not sure we really
> need to test for it. Are you still looking into this, or do you think we should
> stop here?

Sorry, I missed replying to it. When you suggest something, you
suggest too much (which is good) and I get lost implementing all of it
:)

Can you have a look at the attached test? This is already merged in
LTP and does what you are asking to some level (not exactly though)
and so I thought we don't need to do it again.

-- 
viresh
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