Re: [PATCH v2 2/2] mm/damon/tests/core-kunit: test PSI goal values with explicit samples

From: SJ Park

Date: Mon Sep 21 2026 - 12:43:09 EST


On Mon, 21 Sep 2026 04:00:13 +0200 Karl Mehltretter <kmehltretter@xxxxxxxxx> wrote:

> Test the PSI current-value helper with explicit totals so the result does
> not depend on the test system's memory pressure. Cover an unmeasured
> consist goal, unmeasured temporal goals with zero and nonzero effective
> quotas, and measured rounds for both tuners. Check last_psi_total after
> each call.
>
> With the old unmeasured-round behavior retained in the helper, the
> temporal check with a nonzero effective quota fails.

Thank you for contributing test!

>
> Assisted-by: LLM
> Signed-off-by: Karl Mehltretter <kmehltretter@xxxxxxxxx>

Reviewed-by: SJ Park <sj@xxxxxxxxxx>


Thanks,
SJ

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