linux-kernel - [PATCH v3 5/5] selftests/mm: run

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Date: Thu, 25 Jan 2024 20:46:08 +0500
From: Muhammad Usama Anjum <usama.anjum@...labora.com>
To: Andrew Morton <akpm@...ux-foundation.org>,
	Shuah Khan <shuah@...nel.org>
Cc: Muhammad Usama Anjum <usama.anjum@...labora.com>,
	kernel@...labora.com,
	Ryan Roberts <ryan.roberts@....com>,
	linux-mm@...ck.org,
	linux-kselftest@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH v3 5/5] selftests/mm: run_vmtests.sh: add missing tests

Add missing tests to run_vmtests.sh. The mm kselftests are run through
run_vmtests.sh. If a test isn't present in this script, it'll not run
with run_tests or `make -C tools/testing/selftests/mm run_tests`.

Cc: Ryan Roberts <ryan.roberts@....com>
Signed-off-by: Muhammad Usama Anjum <usama.anjum@...labora.com>
---
Changes since v1:
- Copy the original scripts and their dependence script to install directory as well

Changes since v2:
- Add a comment
- Move tests down in the file
- Add "-d" option which poisons the pages and aren't being useable after
  the test
---
 tools/testing/selftests/mm/Makefile       | 5 +++++
 tools/testing/selftests/mm/run_vmtests.sh | 8 ++++++++
 2 files changed, 13 insertions(+)

diff --git a/tools/testing/selftests/mm/Makefile b/tools/testing/selftests/mm/Makefile
index 2453add65d12f..f3aec7be80730 100644
--- a/tools/testing/selftests/mm/Makefile
+++ b/tools/testing/selftests/mm/Makefile
@@ -114,6 +114,11 @@ TEST_PROGS := run_vmtests.sh
 TEST_FILES := test_vmalloc.sh
 TEST_FILES += test_hmm.sh
 TEST_FILES += va_high_addr_switch.sh
+TEST_FILES += charge_reserved_hugetlb.sh
+TEST_FILES += hugetlb_reparenting_test.sh
+
+# required by charge_reserved_hugetlb.sh
+TEST_FILES += write_hugetlb_memory.sh
 
 include ../lib.mk
 
diff --git a/tools/testing/selftests/mm/run_vmtests.sh b/tools/testing/selftests/mm/run_vmtests.sh
index e373d592dbf5c..a0f37e4438937 100755
--- a/tools/testing/selftests/mm/run_vmtests.sh
+++ b/tools/testing/selftests/mm/run_vmtests.sh
@@ -19,6 +19,7 @@ usage: ${BASH_SOURCE[0]:-$0} [ options ]
   -t: specify specific categories to tests to run
   -h: display this message
   -n: disable TAP output
+  -d: run destructive tests
 
 The default behavior is to run required tests only.  If -a is specified,
 will run all tests.
@@ -79,6 +80,7 @@ EOF
 }
 
 RUN_ALL=false
+RUN_DESTRUCTIVE_TEST=false
 TAP_PREFIX="# "
 
 while getopts "aht:n" OPT; do
@@ -87,6 +89,7 @@ while getopts "aht:n" OPT; do
 		"h") usage ;;
 		"t") VM_SELFTEST_ITEMS=${OPTARG} ;;
 		"n") TAP_PREFIX= ;;
+		"a") RUN_DESTRUCTIVE_TEST=true ;;
 	esac
 done
 shift $((OPTIND -1))
@@ -304,6 +307,11 @@ CATEGORY="process_mrelease" run_test ./mrelease_test
 CATEGORY="mremap" run_test ./mremap_test
 
 CATEGORY="hugetlb" run_test ./thuge-gen
+CATEGORY="hugetlb" run_test ./charge_reserved_hugetlb.sh -cgroup-v2
+CATEGORY="hugetlb" run_test ./hugetlb_reparenting_test.sh -cgroup-v2
+if $RUN_DESTRUCTIVE_TEST; then
+CATEGORY="hugetlb" run_test ./hugetlb-read-hwpoison
+fi
 
 if [ $VADDR64 -ne 0 ]; then
 
-- 
2.42.0