If CONFIG_UPROBES is not set, a merge subtest fails:
Failure log:
7151 12:46:54.627936 # # # RUN merge.handle_uprobe_upon_merged_vma ... 7152 12:46:54.639014 # # f /sys/bus/event_source/devices/uprobe/type 7153 12:46:54.639306 # # fopen: No such file or directory 7154 12:46:54.650451 # # # merge.c:473:handle_uprobe_upon_merged_vma:Expected read_sysfs("/sys/bus/event_source/devices/uprobe/type", &type) (1) == 0 (0) 7155 12:46:54.650730 # # # handle_uprobe_upon_merged_vma: Test terminated by assertion 7156 12:46:54.661750 # # # FAIL merge.handle_uprobe_upon_merged_vma 7157 12:46:54.662030 # # not ok 8 merge.handle_uprobe_upon_merged_vma
CONFIG_UPROBES is enabled by CONFIG_UPROBE_EVENTS, which gets enabled by CONFIG_FTRACE. Therefore add this config to selftests/mm/config so that CI systems can include this config in the kernel build.
Fixes: efe99fabeb11b ("selftests/mm: add test about uprobe pte be orphan during vma merge") Reported-by: Aishwarya aishwarya.tcv@arm.com Closes: https://lore.kernel.org/all/20250610103729.72440-1-aishwarya.tcv@arm.com/ Signed-off-by: Dev Jain dev.jain@arm.com --- tools/testing/selftests/mm/config | 1 + 1 file changed, 1 insertion(+)
diff --git a/tools/testing/selftests/mm/config b/tools/testing/selftests/mm/config index a28baa536332..e600b41030c1 100644 --- a/tools/testing/selftests/mm/config +++ b/tools/testing/selftests/mm/config @@ -8,3 +8,4 @@ CONFIG_GUP_TEST=y CONFIG_TRANSPARENT_HUGEPAGE=y CONFIG_MEM_SOFT_DIRTY=y CONFIG_ANON_VMA_NAME=y +CONFIG_FTRACE=y