[DTrace-devel] [PATCH 1/5] test: fbt return0: work on quiet systems

Nick Alcock nick.alcock at oracle.com
Tue Oct 7 15:36:13 UTC 2025


On 6 Oct 2025, Kris Van Hees spake thusly:

> On Mon, Oct 06, 2025 at 04:28:24PM +0100, Nick Alcock wrote:
>> These two tests probe on sys_poll and just hope something calls it.
>> On sufficiently quiet systems, nothing does.
>> 
>> Define a trivial trigger to do so.
>
> Why not change the probe to be on hrtimer_nanosleep and use periodic_output
> as trigger, rather than adding another trigger executable?

Happy to. I wasn't sure if we depended on it being poll :)

Patch coming shortly.

-- 
NULL && (void)



More information about the DTrace-devel mailing list