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From: Andrew Morton <akpm@linux-foundation.org>
To: Lance Yang <lance.yang@linux.dev>
Cc: david@redhat.com, lorenzo.stoakes@oracle.com, shuah@kernel.org,
	ioworker0@gmail.com, linux-kernel@vger.kernel.org,
	linux-mm@kvack.org, linux-kselftest@vger.kernel.org
Subject: Re: [PATCH v3 1/1] selftests/mm: skip soft-dirty tests when CONFIG_MEM_SOFT_DIRTY is disabled
Date: Wed, 17 Sep 2025 15:30:46 -0700	[thread overview]
Message-ID: <20250917153046.b781f65ea9a54875f4ddd02e@linux-foundation.org> (raw)
In-Reply-To: <20250917133137.62802-1-lance.yang@linux.dev>

On Wed, 17 Sep 2025 21:31:37 +0800 Lance Yang <lance.yang@linux.dev> wrote:

> The madv_populate and soft-dirty kselftests currently fail on systems where
> CONFIG_MEM_SOFT_DIRTY is disabled.
> 
> Introduce a new helper softdirty_supported() into vm_util.c/h to ensure
> tests are properly skipped when the feature is not enabled.

It's pretty sad for us to ship kernels which have known selftest flaws
like this.

would

	Fixes: 9f3265db6ae8 ("selftests: vm: add test for Soft-Dirty PTE bit")

be appropriate?



  reply	other threads:[~2025-09-17 22:30 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-09-17 13:31 Lance Yang
2025-09-17 22:30 ` Andrew Morton [this message]
2025-09-18  1:41   ` Lance Yang

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