From: David Hildenbrand <david@redhat.com>
To: Stefan Roesch <shr@devkernel.io>, kernel-team@fb.com
Cc: linux-mm@kvack.org, riel@surriel.com, mhocko@suse.com,
linux-kselftest@vger.kernel.org, linux-doc@vger.kernel.org,
akpm@linux-foundation.org, hannes@cmpxchg.org,
willy@infradead.org, Bagas Sanjaya <bagasdotme@gmail.com>
Subject: Re: [PATCH v8 3/3] selftests/mm: add new selftests for KSM
Date: Mon, 17 Apr 2023 16:35:03 +0200 [thread overview]
Message-ID: <355f42d1-4354-376d-ab27-7e55d06e64a6@redhat.com> (raw)
In-Reply-To: <20230415225913.3206647-4-shr@devkernel.io>
> +/* Verify that KSM can be enabled / queried with prctl. */
> +static void test_prctl(void)
> +{
> + int ret;
> +
> + ksft_print_msg("[RUN] %s\n", __func__);
> +
> + ret = prctl(PR_SET_MEMORY_MERGE, 1, 0, 0, 0);
> + if (ret < 0 && errno == EINVAL) {
> + ksft_test_result_skip("PR_SET_MEMORY_MERGE not supported\n");
> + return;
> + } else if (ret) {
> + ksft_test_result_fail("PR_SET_MEMORY_MERGE=1 failed\n");
> + }
Just realized we're missing a "return;" in case of the failure here.
--
Thanks,
David / dhildenb
next prev parent reply other threads:[~2023-04-17 14:35 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-04-15 22:59 [PATCH v8 0/3] mm: process/cgroup ksm support Stefan Roesch
2023-04-15 22:59 ` [PATCH v8 1/3] mm: add new api to enable ksm per process Stefan Roesch
2023-04-17 15:00 ` David Hildenbrand
2023-04-17 16:36 ` Stefan Roesch
2023-04-15 22:59 ` [PATCH v8 2/3] mm: add new KSM process and sysfs knobs Stefan Roesch
2023-04-15 22:59 ` [PATCH v8 3/3] selftests/mm: add new selftests for KSM Stefan Roesch
2023-04-17 8:07 ` David Hildenbrand
2023-04-17 14:35 ` David Hildenbrand [this message]
2023-04-17 14:56 ` David Hildenbrand
2023-04-17 16:42 ` Stefan Roesch
2023-04-17 16:40 ` Stefan Roesch
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