Hi! > > On 30.09.22 08:35, Zhao Gongyi wrote: > > Some momory will be left in offline state when calling > > offline_memory_expect_fail() failed. Restore it before exit. > > > > Signed-off-by: Zhao Gongyi <zhaogongyi@xxxxxxxxxx> > > --- > > .../memory-hotplug/mem-on-off-test.sh | 21 > ++++++++++++++----- > > 1 file changed, 16 insertions(+), 5 deletions(-) > > > > diff --git a/tools/testing/selftests/memory-hotplug/mem-on-off-test.sh > b/tools/testing/selftests/memory-hotplug/mem-on-off-test.sh > > index 1d87611a7d52..91a7457616bb 100755 > > --- a/tools/testing/selftests/memory-hotplug/mem-on-off-test.sh > > +++ b/tools/testing/selftests/memory-hotplug/mem-on-off-test.sh > > @@ -134,6 +134,16 @@ offline_memory_expect_fail() > > return 0 > > } > > > > +online_all_offline_memory() > > +{ > > + for memory in `hotpluggable_offline_memory`; do > > + if ! online_memory_expect_success $memory; then > > + echo "$FUNCNAME $memory: unexpected fail" >&2 > > Do we need that output? In my opinion, if online a memory node failed ,it should be a kernel bug catched, so, I think the output here is needed. Thanks! Gongyi