linux-kernel - [PATCH v2 2/5] selftests/futex: use pthread

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Message-ID: <tencent_3E4E6D2AD8C21CCA18E9A4E7E1578C94EF06@qq.com>
Date: Tue, 16 Dec 2025 17:04:16 +0800
From: Licay <licayy@...mail.com>
To: ywen.chen@...mail.com,
	akpm@...ux-foundation.org
Cc: andrealmeid@...lia.com,
	bigeasy@...utronix.de,
	colin.i.king@...il.com,
	dave@...olabs.net,
	dvhart@...radead.org,
	justinstitt@...gle.com,
	kernel-team@...roid.com,
	linux-kernel@...r.kernel.org,
	linux-kselftest@...r.kernel.org,
	luto@....edu,
	mingo@...hat.com,
	morbo@...gle.com,
	nathan@...nel.org,
	ndesaulniers@...gle.com,
	peterz@...radead.org,
	shuah@...nel.org,
	tglx@...utronix.de,
	usama.anjum@...labora.com,
	Licay <licayy@...mail.com>
Subject: [PATCH v2 2/5] selftests/futex: use pthread_join to reclaim thread resources

> When creating a thread using pthread_create, you should use
> pthread_join to free its resources.
>
> Signed-off-by: Yuwen Chen <ywen.chen@...mail.com>
Reviewed-by: Licay <licayy@...mail.com>
> ---
>  tools/testing/selftests/futex/functional/futex_requeue.c | 5 +++++
>  1 file changed, 5 insertions(+)
>
> diff --git a/tools/testing/selftests/futex/functional/futex_requeue.c b/tools/testing/selftests/futex/functional/futex_requeue.c
> index 1807465de2144..7a22458c7fc96 100644
> --- a/tools/testing/selftests/futex/functional/futex_requeue.c
> +++ b/tools/testing/selftests/futex/functional/futex_requeue.c
> @@ -62,6 +62,8 @@ TEST(requeue_single)
>  	} else {
>  		ksft_test_result_pass("futex_requeue simple succeeds\n");
>  	}
> +
> +	pthread_join(waiter, NULL);
>  }
>
>  TEST(requeue_multiple)
> @@ -101,6 +103,9 @@ TEST(requeue_multiple)
>  	} else {
>  		ksft_test_result_pass("futex_requeue many succeeds\n");
>  	}
> +
> +	for (i = 0; i < 10; i++)
> +		pthread_join(waiter[i], NULL);
>  }
>
>  TEST_HARNESS_MAIN
> --
> 2.34.1
>