On Mon, Mar 9, 2020 at 2:43 PM Linhaifeng <haifeng....@huawei.com> wrote: > > We nead isb rather than dsb to sync system counter to cntvct_el0.
# Currently rte_rdtsc() does not have dsb. Right? or any barriers. # Why do you need it? If it regarding, getting accurate value then use rte_rdtsc_precise(). > > Signed-off-by: Haifeng Lin <haifeng....@huawei.com>