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4fd58b51ef090e7c8d67a2bc98d994616af3c449
linux/tools/testing/selftests/mm
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xu xin bda7bf0684 selftests: update ksm inheritance tests for prctl fork/exec 
To reproduce the issue mentioned by [1], this add a setting of
pages_to_scan and sleep_millisecs at the start of test_prctl_fork_exec(). 
The main change is just raise the scanning frequency of ksmd.

[1] https://lore.kernel.org/all/202510012256278259zrhgATlLA2C510DMD3qI@zte.com.cn/

Link: https://lkml.kernel.org/r/20251007182935207jm31wCIgLpZg5XbXQY64S@zte.com.cn
Signed-off-by: xu xin <xu.xin16@zte.com.cn>
Cc: David Hildenbrand <david@redhat.com>
Cc: Jinjiang Tu <tujinjiang@huawei.com>
Cc: Stefan Roesch <shr@devkernel.io>
Cc: Wang Yaxin <wang.yaxin@zte.com.cn>
Cc: Yang Yang <yang.yang29@zte.com.cn>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2025-11-16 17:27:55 -08:00
..
page_frag
mm: page_frag: fix a compile error when kernel is not compiled
2024-11-19 12:20:40 +01:00
.gitignore
selftests/mm: test that rmap behaves as expected
2025-09-13 16:55:13 -07:00
charge_reserved_hugetlb.sh
selftests/mm: generate a temporary mountpoint for cgroup filesystem
2025-04-11 17:32:37 -07:00
check_config.sh
selftests/mm: give scripts execute permission
2023-07-14 09:24:31 -07:00
compaction_test.c
selftests/mm: compaction_test: support platform with huge mount of memory
2025-05-07 23:39:39 -07:00
config
selftests/mm: add configs to fix testcase failure
2025-06-19 20:48:02 -07:00
cow.c
selftest/mm: extract sz2ord function into vm_util.h
2025-09-13 16:55:06 -07:00
droppable.c
mm: add MAP_DROPPABLE for designating always lazily freeable mappings
2024-07-19 20:22:12 +02:00
guard-regions.c
selftests/mm: fix FORCE_READ to read input value correctly
2025-08-27 22:45:42 -07:00
gup_longterm.c
selftest/mm: skip if fallocate() is unsupported in gup_longterm
2025-07-09 22:42:11 -07:00
gup_test.c
selftests/mm: gup_tests: option to GUP all pages in a single call
2025-09-21 14:22:33 -07:00
hmm-tests.c
selftests/mm: add -Wunreachable-code and fix warnings
2025-09-21 14:22:34 -07:00
hugepage-mmap.c
selftests/mm: remove unnecessary ia64 code and comment
2024-09-03 21:15:38 -07:00
hugepage-mremap.c
selftests/mm: skip hugepage-mremap test if userfaultfd unavailable
2025-09-13 16:55:04 -07:00
hugepage-shm.c
selftests/mm: remove unnecessary ia64 code and comment
2024-09-03 21:15:38 -07:00
hugepage-vmemmap.c
selftests/mm: remove unnecessary ia64 code and comment
2024-09-03 21:15:38 -07:00
hugetlb_dio.c
selftest: hugetlb_dio: fix test naming
2024-12-05 19:54:44 -08:00
hugetlb_fault_after_madv.c
selftests/mm: hugetlb_fault_after_madv: improve test output
2024-11-05 16:56:25 -08:00
hugetlb_madv_vs_map.c
selftests/mm: hugetlb_madv_vs_map: avoid test skipping by querying hugepage size at runtime
2024-05-11 15:41:37 -07:00
hugetlb_reparenting_test.sh
selftests/mm: restore default nr_hugepages value during cleanup in hugetlb_reparenting_test.sh
2025-05-11 17:48:29 -07:00
hugetlb-madvise.c
selftests/mm: fix FORCE_READ to read input value correctly
2025-08-27 22:45:42 -07:00
hugetlb-read-hwpoison.c
selftests/mm: add tests for HWPOISON hugetlbfs read
2023-08-18 10:12:27 -07:00
hugetlb-soft-offline.c
selftest/mm: test enable_soft_offline behaviors
2024-07-04 18:06:00 -07:00
khugepaged.c
selftests/mm: remove PROT_EXEC req from file-collapse tests
2025-09-21 14:22:31 -07:00
ksm_functional_tests.c
selftests: update ksm inheritance tests for prctl fork/exec
2025-11-16 17:27:55 -08:00
ksm_tests.c
ksm_tests: skip hugepage test when Transparent Hugepages are disabled
2025-07-09 22:42:23 -07:00
madv_populate.c
selftests/mm: skip soft-dirty tests when CONFIG_MEM_SOFT_DIRTY is disabled
2025-09-23 14:14:16 -07:00
Makefile
selftests/mm: add -Wunreachable-code and fix warnings
2025-09-21 14:22:34 -07:00
map_fixed_noreplace.c
selftests/mm: deduplicate second mmap() of 5*PAGE_SIZE at base
2025-05-22 14:55:37 -07:00
map_hugetlb.c
selftests/mm: remove unnecessary ia64 code and comment
2024-09-03 21:15:38 -07:00
map_populate.c
selftests/mm: add commentary about 9pfs bugs
2025-03-21 22:03:14 -07:00
mdwe_test.c
Revert "selftests/harness: remove use of LINE_MAX"
2024-05-19 14:36:20 -07:00
memfd_secret.c
Revert "selftests/mm: remove local __NR_* definitions"
2025-03-05 21:36:12 -08:00
merge.c
tools/testing/selftests: add mremap() unfaulted/faulted test cases
2025-07-13 16:38:25 -07:00
migration.c
selftests/mm: fix FORCE_READ to read input value correctly
2025-08-27 22:45:42 -07:00
mkdirty.c
Revert "selftests/mm: remove local __NR_* definitions"
2025-03-05 21:36:12 -08:00
mlock2-tests.c
selftests/mm: deduplicate test logging in test_mlock_lock()
2025-05-31 22:46:08 -07:00
mlock2.h
selftests/mm/mlock: print error on failure
2025-03-16 22:06:40 -07:00
mlock-random-test.c
selftests/mm/mlock: print error on failure
2025-03-16 22:06:40 -07:00
mrelease_test.c
selftests/mm: mrelease_test: conform test to TAP format output
2024-02-22 10:24:49 -08:00
mremap_dontunmap.c
selftests/mm: mremap_dontunmap: conform test to TAP format output
2024-02-22 10:24:49 -08:00
mremap_test.c
selftests/mm: fix spelling mistake "mrmeap" -> "mremap"
2025-09-13 16:54:59 -07:00
mseal_helpers.h
selftests/mm: mseal, self_elf: rename TEST_END_CHECK to REPORT_TEST_PASS
2024-07-03 19:30:07 -07:00
mseal_test.c
selftests/mm: Use PKEY_UNRESTRICTED macro
2025-02-17 18:16:36 +00:00
on-fault-limit.c
selftests/mm: run_vmtests: remove sudo and conform to tap
2024-02-22 15:38:55 -08:00
pagemap_ioctl.c
selftests/mm: use calloc instead of malloc in pagemap_ioctl.c
2025-09-13 16:55:17 -07:00
pfnmap.c
selftests/mm: pass filename as input param to VM_PFNMAP tests
2025-09-13 16:54:43 -07:00
pkey_sighandler_tests.c
selftests/mm: add -Wunreachable-code and fix warnings
2025-09-21 14:22:34 -07:00
pkey_util.c
selftests/mm: fix build break when compiling pkey_util.c
2025-05-07 23:39:41 -07:00
pkey-arm64.h
selftests/mm: rename pkey register macro
2025-01-13 22:40:56 -08:00
pkey-helpers.h
selftests: centralise maybe-unused definition in kselftest.h
2025-09-13 16:55:16 -07:00
pkey-powerpc.h
selftests/mm: fix a build failure on powerpc
2025-05-07 23:39:41 -07:00
pkey-x86.h
selftests/mm: ensure pkey-*.h define inline functions only
2025-01-13 22:40:55 -08:00
prctl_thp_disable.c
selftests: prctl: introduce tests for disabling THPs except for madvise
2025-09-13 16:55:06 -07:00
process_madv.c
selftests/mm: add process_madvise() tests
2025-08-02 12:06:08 -07:00
protection_keys.c
selftests/mm: protection_keys: fix dead code
2025-09-21 14:22:34 -07:00
rmap.c
selftests/mm: test that rmap behaves as expected
2025-09-13 16:55:13 -07:00
run_vmtests.sh
selftests/mm: gup_tests: option to GUP all pages in a single call
2025-09-21 14:22:33 -07:00
settings
selftests/mm: increase timeout from 180 to 900 seconds
2025-06-19 20:48:01 -07:00
soft-dirty.c
selftests/mm: skip soft-dirty tests when CONFIG_MEM_SOFT_DIRTY is disabled
2025-09-23 14:14:16 -07:00
split_huge_page_test.c
selftests/mm: add -Wunreachable-code and fix warnings
2025-09-21 14:22:34 -07:00
test_hmm.sh
selftests/mm: give scripts execute permission
2023-07-14 09:24:31 -07:00
test_page_frag.sh
mm: page_frag: add a test module for page_frag
2024-11-11 10:56:26 -08:00
test_vmalloc.sh
kselftest: mm: fix typos in test_vmalloc.sh
2025-09-13 16:55:16 -07:00
thp_settings.c
selftests: prctl: introduce tests for disabling THPs completely
2025-09-13 16:55:06 -07:00
thp_settings.h
selftests: prctl: introduce tests for disabling THPs completely
2025-09-13 16:55:06 -07:00
thuge-gen.c
selftests/mm: skip thuge-gen test if system is not setup properly
2025-09-13 16:55:04 -07:00
transhuge-stress.c
selftests/mm: transhuge-stress: conform to TAP format output
2024-02-22 10:24:49 -08:00
uffd-common.c
selftests/mm/uffd: refactor non-composite global vars into struct
2025-09-21 14:21:59 -07:00
uffd-common.h
selftests/mm/uffd: refactor non-composite global vars into struct
2025-09-21 14:21:59 -07:00
uffd-stress.c
selftests/mm/uffd: refactor non-composite global vars into struct
2025-09-21 14:21:59 -07:00
uffd-unit-tests.c
selftests/mm/uffd: refactor non-composite global vars into struct
2025-09-21 14:21:59 -07:00
uffd-wp-mremap.c
selftests/mm/uffd: refactor non-composite global vars into struct
2025-09-21 14:21:59 -07:00
va_high_addr_switch.c
selftests/mm: fix va_high_addr_switch.sh failure on x86_64
2025-09-21 14:22:29 -07:00
va_high_addr_switch.sh
selftests/mm: alloc hugepages in va_high_addr_switch test
2025-09-21 14:22:28 -07:00
virtual_address_range.c
selftests/mm: add support to test 4PB VA on PPC64
2025-09-13 16:55:03 -07:00
vm_util.c
selftests/mm: skip soft-dirty tests when CONFIG_MEM_SOFT_DIRTY is disabled
2025-09-23 14:14:16 -07:00
vm_util.h
selftests/mm: skip soft-dirty tests when CONFIG_MEM_SOFT_DIRTY is disabled
2025-09-23 14:14:16 -07:00
write_hugetlb_memory.sh
selftests/mm: switch to bash from sh
2024-01-25 23:52:20 -08:00
write_to_hugetlbfs.c
selftests/mm: fix strncpy() length
2025-01-13 22:40:54 -08:00