On Mon, 17 Jul 2023 11:18:12 -0700 Sidhartha Kumar <sidhartha.kumar@xxxxxxxxxx> wrote: > It was pointed out[1] that using folio_test_hwpoison() is wrong > as we need to check the indiviual page that has poison. > folio_test_hwpoison() only checks the head page so go back to using > PageHWPoison(). Please describe the user-visible effects of the bug, especially when proposing a -stable backport.