> >> Without this patch, page refcnt is not decremented if MF_COUNT_INCREASED is set in flags > >> when PageHWPoison is already set. So I think this patch also fixes that issue. Thanks! > > > > Good point, I even didn't notice that. And the issue still seems to exist > > for normal page's cases. Maybe encountering "already hwpoisoned" case from > > madvise_inject_error() is rare but could happen when the first call failed > > to contain the error (which is still accessible from the calling process). > > Oh, I missed normal page's issue. :) Will you fix this issue kindly or am I supposed > to fix it? I'll try it too, ;) Thanks, Naoya Horiguchi
