app/flow-perf: use macro for cache alignment
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Commit Message
The macro __rte_cache_aligned is better suited for aligning
a structure on a cache line (of any size).
Fixes: 15c431864000 ("app/flow-perf: add packet forwarding support")
Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
---
app/test-flow-perf/main.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
Comments
Hi,
>-----Original Message-----
>From: Thomas Monjalon <thomas@monjalon.net>
>Sent: Tuesday, June 30, 2020 12:05 AM
>To: dev@dpdk.org
>Cc: david.marchand@redhat.com; Wisam Monther
><wisamm@mellanox.com>; Jack Min <jackmin@mellanox.com>
>Subject: [PATCH] app/flow-perf: use macro for cache alignment
>
>The macro __rte_cache_aligned is better suited for aligning a structure on a
>cache line (of any size).
>
>Fixes: 15c431864000 ("app/flow-perf: add packet forwarding support")
>
>Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Wisam Jaddo <wisamm@mellanox.com>
> >The macro __rte_cache_aligned is better suited for aligning a structure on a
> >cache line (of any size).
> >
> >Fixes: 15c431864000 ("app/flow-perf: add packet forwarding support")
> >
> >Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
>
> Acked-by: Wisam Jaddo <wisamm@mellanox.com>
Applied
@@ -84,7 +84,7 @@ struct lcore_info {
uint64_t tx_drops;
uint64_t rx_pkts;
struct rte_mbuf *pkts[MAX_PKT_BURST];
-} __attribute__((__aligned__(64))); /* let it be cacheline aligned */
+} __rte_cache_aligned;
static struct lcore_info lcore_infos[MAX_LCORES];