linux-kernel - Re: [PATCH v3 1/3] selftests/mm: add memory failure anonymous page test

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Message-ID: <0a84104a-32e3-8518-ebc0-703814e233d4@huawei.com>
Date: Thu, 5 Feb 2026 14:58:50 +0800
From: Miaohe Lin <linmiaohe@...wei.com>
To: Mark Brown <broonie@...nel.org>
CC: <akpm@...ux-foundation.org>, <shuah@...nel.org>, <david@...nel.org>,
	<lorenzo.stoakes@...cle.com>, <Liam.Howlett@...cle.com>, <vbabka@...e.cz>,
	<rppt@...nel.org>, <surenb@...gle.com>, <mhocko@...e.com>,
	<nao.horiguchi@...il.com>, <linux-mm@...ck.org>,
	<linux-kernel@...r.kernel.org>, <linux-kselftest@...r.kernel.org>
Subject: Re: [PATCH v3 1/3] selftests/mm: add memory failure anonymous page
 test

On 2026/2/4 19:26, Mark Brown wrote:
> On Wed, Feb 04, 2026 at 03:33:29PM +0800, Miaohe Lin wrote:
> 
>> +TEST_HARNESS_MAIN
>> diff --git a/tools/testing/selftests/mm/run_vmtests.sh b/tools/testing/selftests/mm/run_vmtests.sh
>> index 29be9038bfb0..afdcfd0d7cef 100755
>> --- a/tools/testing/selftests/mm/run_vmtests.sh
>> +++ b/tools/testing/selftests/mm/run_vmtests.sh
>> @@ -91,6 +91,8 @@ separated by spaces:
>>  	test VMA merge cases behave as expected
>>  - rmap
>>  	test rmap behaves as expected
>> +- memory-failure
>> +	test memory-failure behaves as expected
> 
> In -next I added a hack with wrapper scripts per category to improve the
> integration of the mm selftests with the kselftest framework, could you
> please wire things up into that, see:
> 
>   6ce964c02f1c (selftests/mm: have the harness run each test category separately)

Sorry, I missed that. Do you mean adding something like below to run memory-failure test separately?

diff --git a/tools/testing/selftests/mm/Makefile b/tools/testing/selftests/mm/Makefile
index cd7ed1d6769f..b531fd2f4e4c 100644
--- a/tools/testing/selftests/mm/Makefile
+++ b/tools/testing/selftests/mm/Makefile
@@ -171,6 +171,7 @@ TEST_PROGS += ksft_thp.sh
 TEST_PROGS += ksft_userfaultfd.sh
 TEST_PROGS += ksft_vma_merge.sh
 TEST_PROGS += ksft_vmalloc.sh
+TEST_PROGS += ksft_memory_failure.sh

 TEST_FILES := test_vmalloc.sh
 TEST_FILES += test_hmm.sh
diff --git a/tools/testing/selftests/mm/ksft_memory_failure.sh b/tools/testing/selftests/mm/ksft_memory_failure.sh
new file mode 100644
index 000000000000..ae1614d4d49b
--- /dev/null
+++ b/tools/testing/selftests/mm/ksft_memory_failure.sh
@@ -0,0 +1,4 @@
+#!/bin/sh -e
+# SPDX-License-Identifier: GPL-2.0
+
+./run_vmtests.sh -t memory-failure

Thanks.
.