Hi Kazu, > Thank you for the report and patch, there is another discussion about the HZ calculation [1], but anyway I think we should have this patch. > Acked-by: Kazuhito Hagio <k-hagio-ab@xxxxxxx> > Could I have your Signed-off-by: tag? Yes, included below. Thanks. --- task.c.orig 2021-04-14 16:07:52.021137849 -0400 +++ task.c 2021-04-14 16:11:03.406626370 -0400 @@ -417,7 +417,8 @@ STRUCT_SIZE_INIT(cputime_t, "cputime_t"); - if (symbol_exists("cfq_slice_async")) { + if ((THIS_KERNEL_VERSION < LINUX(4,8,0)) && + symbol_exists("cfq_slice_async")) { uint cfq_slice_async; get_symbol_data("cfq_slice_async", sizeof(int), Signed-off-by: Martin Moore <martin.moore@xxxxxxx> -- Crash-utility mailing list Crash-utility@xxxxxxxxxx https://listman.redhat.com/mailman/listinfo/crash-utility