On 2026/1/21 1:46, Mark Brown wrote: > On Tue, Jan 20, 2026 at 08:32:37PM +0800, Miaohe Lin wrote: > >> +# Try to load hwpoison_inject if not present. >> +HWPOISON_DIR=/sys/kernel/debug/hwpoison/ >> +if [ ! -d "$HWPOISON_DIR" ]; then >> + if ! modprobe -q -R hwpoison_inject; then >> + echo "Module hwpoison_inject not found, skipping..." >> + else >> + modprobe hwpoison_inject > /dev/null 2>&1 >> + LOADED_MOD=1 >> + fi >> +fi > > You should also add HWPOISION_INJECT and likely also MEMORY_FAILURE > (which it depends on) to the config fragment in > > tools/testing/selftests/mm/config
Currently if HWPOISION_INJECT or MEMORY_FAILURE isn't enabled, the test will be skipped. > > so people and tools know the config options are needed to get all the > tests running. Sounds reasonable. Will add it in next version. Thanks. .

