From: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
To: David Carlier <devnexen@gmail.com>,
Josh Law <objecting@objecting.org>,
Dennis Zhou <dennis@kernel.org>
Cc: Andrew Morton <akpm@linux-foundation.org>, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2/2] lib: add kunit boundary tests for percpu_counter_tree comparisons
Date: Mon, 16 Mar 2026 10:40:42 -0400 [thread overview]
Message-ID: <c94af0cc-82c5-4cff-8091-9f23b9092c9f@efficios.com> (raw)
In-Reply-To: <20260316143805.36805-2-devnexen@gmail.com>
On 2026-03-16 10:38, David Carlier wrote:
> Add boundary tests for all four comparison APIs to validate that
> the accuracy parameters are correctly applied:
>
> - percpu_counter_tree_approximate_compare_value()
> - percpu_counter_tree_precise_compare_value()
> - percpu_counter_tree_approximate_compare()
> - percpu_counter_tree_precise_compare()
>
> The single-value tests probe the accuracy range boundaries (at,
> beyond, and in the asymmetric gap between under and over) to catch
> swapped accuracy parameters. The two-counter tests verify the
> symmetric combined accuracy boundary for counter-to-counter
> comparisons.
>
> Signed-off-by: David Carlier <devnexen@gmail.com>
Reviewed-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
--
Mathieu Desnoyers
EfficiOS Inc.
https://www.efficios.com
next prev parent reply other threads:[~2026-03-16 14:40 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-16 14:38 [PATCH 1/2] lib: fix compare_delta parameter order in percpu_counter_tree David Carlier
2026-03-16 14:38 ` [PATCH 2/2] lib: add kunit boundary tests for percpu_counter_tree comparisons David Carlier
2026-03-16 14:40 ` Mathieu Desnoyers [this message]
2026-03-16 15:13 ` Josh Law
2026-03-16 14:39 ` [PATCH 1/2] lib: fix compare_delta parameter order in percpu_counter_tree Mathieu Desnoyers
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