> > +static inline void
> > +isb(void)
> > +{
> > + asm volatile("isb" : : : "memory"); }
>
> NAK.
>
> Don't export badly named stuff like this.
>
Just use asm volatile("isb" : : : "memory") in rte_rdtsc_precise or which file
I should use to define this maco
> > +
> > +static inline voi
On Wed, Mar 11, 2020 at 8:24 AM Linhaifeng wrote:
>
> In order to get more accurate the cntvct_el0 reading,
> SW must invoke isb and arch_counter_enforce_ordering.
>
> Reference of linux kernel:
> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/
> linux.git/tree/arch/arm64/include/asm/arc
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