Hi Stefan, > This disables the "smart scan" KSM feature to make sure that the volatile > count remains at 0. > Signed-off-by: Stefan Roesch <shr@xxxxxxxxxxxx> > Reported-by: kernel test robot <oliver.sang@xxxxxxxxx> > Closes: https://lore.kernel.org/oe-lkp/202311161132.13d8ce5a-oliver.sang@xxxxxxxxx > --- > testcases/kernel/mem/ksm/ksm01.c | 2 ++ > testcases/kernel/mem/ksm/ksm02.c | 2 ++ > testcases/kernel/mem/ksm/ksm03.c | 2 ++ > testcases/kernel/mem/ksm/ksm04.c | 2 ++ Li suggested in v1, that also ksm0[56].c should disable smart_scan (ksm05.c is questionable, but since you prepared ksm07 it can IMHO be disable in both ksm0[56].c). https://lore.kernel.org/ltp/CAEemH2fqamX720diM1N+iN9a8HM30_5sHg8V0EMHgHdrh3iZPw@xxxxxxxxxxxxxx/ With that, you can add: Reviewed-by: Petr Vorel <pvorel@xxxxxxx> Kind regards, Petr