The patch titled Subject: selftests/mm: skip test if application doesn't has root privileges has been added to the -mm mm-unstable branch. Its filename is selftests-mm-skip-test-if-application-doesnt-has-root-privileges.patch This patch will shortly appear at https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/selftests-mm-skip-test-if-application-doesnt-has-root-privileges.patch This patch will later appear in the mm-unstable branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/process/submit-checklist.rst when testing your code *** The -mm tree is included into linux-next via the mm-everything branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm and is updated there every 2-3 working days ------------------------------------------------------ From: Muhammad Usama Anjum <usama.anjum@xxxxxxxxxxxxx> Subject: selftests/mm: skip test if application doesn't has root privileges Date: Mon, 1 Jan 2024 13:36:13 +0500 The test depends on writing to nr_hugepages which isn't possible without root privileges. So skip the test in this case. Link: https://lkml.kernel.org/r/20240101083614.1076768-2-usama.anjum@xxxxxxxxxxxxx Signed-off-by: Muhammad Usama Anjum <usama.anjum@xxxxxxxxxxxxx> Cc: Shuah Khan <shuah@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- tools/testing/selftests/mm/compaction_test.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/tools/testing/selftests/mm/compaction_test.c~selftests-mm-skip-test-if-application-doesnt-has-root-privileges +++ a/tools/testing/selftests/mm/compaction_test.c @@ -173,7 +173,7 @@ int main(int argc, char **argv) ksft_print_header(); - if (prereq() != 0) + if (prereq() || geteuid()) return ksft_exit_pass(); ksft_set_plan(1); _ Patches currently in -mm which might be from usama.anjum@xxxxxxxxxxxxx are mm-selftests-hugepage-mremap-conform-test-to-tap-format-output.patch selftests-mm-gup_test-conform-test-to-tap-format-output.patch selftests-mm-hugepage-mmap-conform-to-tap-format-output.patch selftests-mm-conform-test-to-tap-format-output.patch selftests-mm-skip-test-if-application-doesnt-has-root-privileges.patch