From: Philippe Gerum <rpm@xenomai.org>
To: Jan Kiszka <jan.kiszka@siemens.com>
Cc: Xenomai <xenomai@lists.linux.dev>
Subject: Re: libevl: sched-quota test lacks success check
Date: Thu, 03 Sep 2026 09:20:33 +0200 [thread overview]
Message-ID: <878q5issvy.fsf@xenomai.org> (raw)
In-Reply-To: <86d6990a-349c-42f3-a054-494422298386@siemens.com> (Jan Kiszka's message of "Mon, 31 Aug 2026 14:48:01 +0200")
Jan Kiszka <jan.kiszka@siemens.com> writes:
> Hi Philippe,
>
> trying to port the sched-quota fixes back to xenomai 3, I had a look at
> again at the libevl test. And since [1], it always succeeds (unless some
> function returns an error), no more checking of percentage boundaries.
> That's not helpful for CI, though. Would it make sense to re-introduce
> this, just with an exception for VM hosts? That what we do in xenomai3.
>
> Jan
>
> [1]
> https://gitlab.com/Xenomai/xenomai4/libevl/-/commit/22ed65d951dd49b159e52c498dda49b2492138f7
Yes, I'd be fine with that, although the acceptable score could be
arguably different even across hw platforms, so we would have to pick a
conservative value to declare success/failure unless the test adapts
based on some heuristics. This said, I agree that running_on_vm() is our
friend to fully disable such check only on VM since the figure does not
make much sense there.
--
Philippe.
prev parent reply other threads:[~2026-09-03 7:20 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-31 12:48 libevl: sched-quota test lacks success check Jan Kiszka
2026-08-31 14:46 ` Jan Kiszka
2026-09-03 7:20 ` Philippe Gerum [this message]
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