From: Stefan Roesch <shr@devkernel.io>
To: David Hildenbrand <david@redhat.com>
Cc: kernel-team@fb.com, 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 09:40:19 -0700 [thread overview]
Message-ID: <qvqw5y9ubgxo.fsf@devbig1114.prn1.facebook.com> (raw)
In-Reply-To: <355f42d1-4354-376d-ab27-7e55d06e64a6@redhat.com>
David Hildenbrand <david@redhat.com> writes:
>> +/* 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.
>
I'll fix it in the next version.
prev parent reply other threads:[~2023-04-17 16:40 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
2023-04-17 14:56 ` David Hildenbrand
2023-04-17 16:42 ` Stefan Roesch
2023-04-17 16:40 ` Stefan Roesch [this message]
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