26/04/2020 16:45, Phil Yang:
> Volatile has no ordering semantics. The rte_timer structure defines
> timer status as a volatile variable and uses the rte_r/wmb barrier
> to guarantee inter-thread visibility.
>
> This patch optimized the volatile operation with c11 atomic operations
> and one-way b
Volatile has no ordering semantics. The rte_timer structure defines
timer status as a volatile variable and uses the rte_r/wmb barrier
to guarantee inter-thread visibility.
This patch optimized the volatile operation with c11 atomic operations
and one-way barrier to save the performance penalty. A
2 matches
Mail list logo
